Clay extruders
.. gen.info
Smaller clay guns
...plunger type .......(see also Pushers for small guns)
...slightly-larger barrel, squeeze trigger
...somehwat-larger barrel, screw handle
Medium size clay guns/extruders
Other small-medium extruders for soft regular clay (cookie presses,etc)
....icing tips for soft clay
.......extruding liquid clays or other liquids, very soft mediums
Very large & Humongous (barrel) extruders
Pushers
for some small guns
......bellows type & our bellows
......non-bellows types
........various
........caulking gun
.....no pusher? (some low-tech.solutions)
Disks
....types and shapes... tips
....additional disks (for sale)
....making your own disks
Preparing clay for extruding
Clean-Barrel extruding (no cleaning nec.)
(Regular cleaning methods)
Misc. tips
Uses
for clay guns
.....canes (also quilt canes) ... rows & layers...
.........automatically-wrapped canes .....Extruded Mosaic... logs, sanding
....whole canes or logs
Other uses for extrusions
... Lettering
....Stained glass
... Balinese Filigree & other filigree
... Weaving, crochet, braid, flex.springs
(more) Websites

CLAY EXTRUDERS
(clay "guns," cookie presses, etc. )

see also the "condensed techniques list" page for more ideas:
http://www.glassattic.com/polymer/claygunTechniquesList.htm

gen. info

There are a number of tools that can be used for extruding clay into long ropes of various shapes (round, square, triangular, etc.).

...The original tool used for polymer clay was actually a clay "gun" extruder which was made to be used with earth clay (softer than polymer clay).
...Since then people have come across or created other types of extruders, as well as "pushers" to use with the extruder guns.
...There are also extruders which combine extruder-and-pusher, and some very large extruders as well.

Lots of things can be done with extrusions from a clay gun !!!

SMALL clay guns

costs, suppliers, brands

Small Barrel...PLUNGER-type guns
(cheap & easily available)

The small clay guns available at craft stores cost around $10 or so (... the larger ones cost more)
... most small guns come with about 20 disks which have differently shaped holes for creating long extrusions which are round or square, rectangular (flat noodle), tri-lobed, etc
(see Disks below for buying different disks, or maybe making your own disks for these small guns)
...photo of a typical clay gun plus the 20 disks that come with it (top of page) ...other guns and pushers shown as well)
http://www.polymerclaycentral.com/cyclopedia/clayguns.html
...and at my photo lessons re using one with a "pusher"
(website gone)

suppliers for the (original small) type of clay gun (aka "clay extruder"):
...RETAIL.... Michaels, or other craft/hobby stores
...MAIL ORDER... many polymer clay suppliers carry one or more brands of clay gun (see Supply Sources > Clays... also
http://www.craftswholesale.com has the Sculpey gun for $7-8)
(.....for suppliers for the medium-sized guns, see just below)

brand names of the plunger type metal clay guns are:
....Kemper... Sculpey .... Darice/Catan (Joann's, etc.) ... and maybe others

NOTE: some brands of these plunger guns aren't as well built as others, or don't work with certain pushers, or have disks which are less sturdy than others
........some extra disk sets will fit only in certain guns without having to purchase a separate adapter ring... see Disks below
...Darice... stronger disks ... thicker edges
...Sculpey gun... stronger disks than Kemper? steel rather than aluminum? (will fit in Kemper gun)... but can't do "clean barrel extruding" because of lip at end of barrel (see below)
...Kemper Klay Gun (older ones had strong, rolled edge disks?, but newer guns plunger doesnt fit well and threads not too good either)...disks may not fit in other guns
...the gun "from Pro Arts" at Michaels turned out to be by Loew Cornell. And it was TERRIBLE. ...it was weirdly difficult to clean...only the last inch on either end of the barrel had a smooth finish... the center section was very badly cast and (rough?) not finished (
see more details re this one under "Disks" below)

It's very helpful to have a "pusher" for these small guns to make them easier to use
...especially
if you're doing a lot of extruding...or you're not using a very very soft clay like Sculpey...or you want to make extruding easier on the hands and fingers
(see PUSHERS for small guns below)

slightly-larger Barrel... SQUEEZE TRIGGER

Sugar Craft extruder ...intended for use with marzipan (almond paste) in cake decorating, etc.
....this is a clay gun and sort-of-pusher in one unit).... clay is extruded with trigger action (rachet)
.......would put most squeezing pressure on the joint between the thumb and index finger, the palm, and the outermost joints of the fingers
...made from very heavy plastic.... I experimented with mine
... it does well with the softer clays (Sculpey, FimoSoft, Premo and some Fimo Classic colors, but not all. Kay
....it would not fit into any of the pusher devices we've come up with so far. Diane B.
...most are sold in the UK though.. Jane Asher sells lots of wonderful sugar craft tools and things.
.........from their manager: $23.00 US dollars for the Sugarcraft gun and shipping to the US?.... Caroline
....comes with 16 disks... can buy another set?
http://www.sugarcraft.com/catalog/gumpaste/gptools.htm
...... or http://www.jane-asher.co.uk/ ... then click on 'mail order sugarcraft' and then type 'gun' in the search box ...
$29.. . http://beryls.safeshopper.com/216/7424.htm?931
$40 ...http://www.earlenescakes.com/store/tools.html
...it's at The Foodcrafter's Supply Catalog in the U.S.. phone: 800-776-0575 (more expensive though?)

somewhat-larger Barrel ... SCREW HANDLE

Professional Ultimate Clay Extruder ... larger barrel than regular metal plunger type clay guns, but smaller than medium-sized barrels
....it has a screw handle for extruding the clay instead of a plunger
....good clay gun, if you don't want to use a pusher with a small gun to get faster and easier results
........ or if twisting a screw handle repeatedly will be hard on your hands, arms, etc.
....a new clay gun by Makin's ...the metal version was made specifically for polymer clay
....somewhat
bigger barrel is 5 1/2" long (vs. 3 1/2" for the plunger types), and about 3/4" in diameter (vs. 1/2" or so)
....$20 ....made of (green) metal (except at Michaels?) and has a screw handle bar mechanism at end which is about 4" long so you could even use the palm or side of your hand to turn it
..... barrel could also easily be held with either a couple of clamps or a mounted vise.
......the interior disk which pushes the clay along has an 'O' ring around it that cleans the barrel automatically (no scraping, baking, etc. to get the clay out as there isn't much residue). Patty B..
.....comes with 20 ("strong") flat, silver metal disks
http://clay-essentials.com/productpages/extruder.htm
http://www.makinsclay.com/US/eng/products/ultimate/images/extruder1.jpg
....can also buy 2 more disk sets for it
.......can also buy 2
special disk sets which create make an automatic hole all the way through the extruded log
http://www.theclaystore.com/pages-main-category-97/polymer-clay-extruders.html?zenid=abdf761d5f3ee6fcfcd180d76ed76fff
...Suzanne I's video clip showing it being used http://youtube.com/watch?v=tW3xU4Ouppg (at 6:40)
Don't be confused ... Makin's also produces another clay gun which is green plastic and won't work well with polymer clay ... that one has hemispheric "disks" and is all green (sold in craft stores); it's fine for their air-dry clay though
........here's a photo of the wrong
"Clay Gun Extruder" http://www.makinsclay.com/US/eng/products/gun_extruder.htm )


MEDIUM size clay guns ...don't generally need pushers

Polymer Clay Express Extruder Gun(s)
http://www.polymerclayexpress.com/clay_extruder.html
PCE seels two guns with barrels about 7" long and 2" in diameter....squeeze trigger to extrude (like caulking gun) ...barrel used to be acrylic?
1. "all-metal" gun (PCE 2" M-Extruder) = $55
...strongest barrel.... 26 thrust capacity in the trigger
...holds up to one lb (8 small bars) of clay (can buy Accessory barrel below for smaller amounts of clay)
...comes with 2 disks only ("floral")
2. aluminum-barrel gun (PCE 2" Aluminum Extruder) = $45 (just steel-not-aluminum barrel, or other parts not made from metal?)
.....holds up to one lb (8 small bars) of clay, in a 2" diameter barrel (can buy Accessory barrel below for smaller amounts of clay)
...comes with 2 disks only ("floral")
ACCESSORIES:
Small Shapes Extruder Accessory (a smaller barrel which fits inside either? 2" regular barrel; shaped like dumbbell)
....$19 ....holds up to one-half lb of clay (4 small bars)

Bead Corers...for making single holes in extrusions... can then make tube beads, rod bracelets with single holes running through them, etc, automatically
.....a metal rod with metal shape at one end... placed inside the clay (rolled up into a log) inside a barrel...when extruded, the clay extrusion will have a hole through it in the shape of the rod's end (may be best to use a release on rod --mineral oil, ArmorAll, etc.)
....can be used with any disk which has only a single hole, located in the very center of the disk
Lifting Disc ... makes it easier to remove the last bit of clay left in the gun after extruding by lifting the bottom of the clay above the pusher cup (inserted after cup and nut are threaded on, before clay inserted) ...disk available for 2" barrels, or 1" barrel, or bead corers
"pusher" for guns (Table Holster) = $25...allows gun to be attached to edge of table (upside down) so that clay can be extruded with more leverage
......requires two free sides of a table corner... gun holder is attached to one side of a corner by two (ordinary) long squeeze clamps; the gun is then strapped into the holder with attached Velcro...person then stands on the clamped side of the corner, and presses down repeatedly (with both hands for best result) on the free lever of the gun to extrude the clay (downward)
... requires many pushes and probably not great for those with wrist-arm problems
DISKS
...all disks are very thick (3/8") and made from laser-cut acrylic
...shapes: quilt block pieces, floral, "circular", moulding for "frames", image silhouette shapes (butterflies, etc.),
.........also "double-hole" disks for making extrusions (in many shapes) with 2 holes built in automatically, for making bracelets, beads, etc., with cording or wires strung through --see also "Bead Corers" below for single hole extrusions)
...most disks are available in both the 2" size and the 1" size gun-barrel
... sets of additional disks are available in various numbers and groupings
....individual disks for either? 2" gun = $7.50
....individual disks for small barrel accessory = $2.50
...38 disks set + small barrel accessory = $85
...38 disks + gun = $260 ...PCE-M (all metal) 2" barrel gun + 38 pre-selected disk set (General Shapes)
USING (more info)
...to reload ... press silver lever with thumb, pull back on plunger... remove end, load clay, replace end
........(demonstrator always rolled up a sheet of clay into log, then rolled and reshaped log to put into barrel)
......many presses of trigger necessary to extrude clay (even after many squeezees to move less than a barrelful of clay down to disk)
.............demonstrator used both hands to squeeze trigger
.............whole gun moves back and forth with each squeeze of the trigger; and flops back & forth when using holster (could be annoying)
..... clay also doesn't come out fast once it reaches the disk (in either 2" or 1" barrel)
......fiddly to put parts together and take apart and somewhat time-consuming (... e.g, cap requires many revolutions, pressing on small lever then pulling on pull-back plunger require effort and is not smooth... several disks and a plastic cup have to also be dropped into the barrel)
...to clean ...demonstator suggested using a small bit of (thin plastic) "deli paper" around back end of clay to help remove excess after extrusion ....(also, just on older version?...has "thick pad" on plunger for helping keep clean --other cleaning necessary?)
BOTTOM LINE?
Would be great for clayers who:
.....make a lot of certain types of items (e.g., tile or rod bracelets, frames of certain sizes, etc.), or do production work of certain types
.....make items which require larger extrusions, or longer extrusions without having to reload
.....make quilt canes
.....want a huge variety of disks, and the most options possible to play with using just one gun
Not as great for those who:
......can't afford it (or the accessories and disks they'd need
......have too much trouble with fingers, arms, wrists, etc (and also if using a holster, are able to stand --and have a convenient 2-sided table corner to use)

for large and humongous barrel extruders (extruder and pusher in one),
see below in Very Large Barrel and Humongous Barrel

OTHER kinds of "extruders"

use with regular clay

I use a garlic press (for multiple thin strands)..... I find it easier to clean out (than a clay gun). Ruth
...Nancy Lotz's lesson on using a garlic press to extrude a plain color, a Skinner Blend plug (cut into short lengths), or a series of colors (thick disks)... she uses the extrusions to make Balinese Filigree and has suggestions for other things to use them for (plus tips on using)
......she says the diameter of her round extrusions are about 1/8" (same as thickest setting of pasta machine)... but photos of the red ropes and forms look much larger (just for illustration purposes??)
http://www.pcpolyzine.com/2005fall/lotzer2.html (also click on pg. 3 & pg. 4)
.....see much more on Balinese Filigree below

.....some of the ways to clean clay guns should also work for garlic presses (see Cleaning below)
..
square snakes can be made with a square-hole garlic press ...saw wonderful canes in cross-stitch patterns with them
........ I found a square-hole press at one of the big local linen and kitchen ware stores...was a cheaper one
.........I've made clay 'cartoon' animals, then photographed them and converted them to cross-stitch patterns
........What a neat idea. ..I had thought of using some of my old photos to make canes before, but never thought of cross stitch or mosaics, etc.
(other patterns can also be simulated with square or other extrusions... for those, see Mosaics
... and also Mixing Media > Needlepoint & Seed Beads ... and Canes-Instr. > Quilts --for square patches, etc.)

We have a run going here, (Seattle), on those old cookie press guns for extruding clay.
...The ones that folks like best have a handle that you rotate to push out the clay. It takes more hand strength than I have to rotate the handle however.
....My personal favorite is the ratchet handle where you squeeze the handle and each time extrudes a little more. It looks like a long barrelled gun with a big squeeze "trigger". These were made with aluminium bodies and disks back in the 50's and 60's and I find them in junk stores and antique malls for a dollar or three. .....You have to use more clay to get it to extrude, but, it sure is simple to use..... I have found lots of disks to use by cannabilizing other cookie presses that were too big, etc. Meredith
....Wilton has an all metal cookie press?
.....I have a new ratchet type cookie press. I bought it at a specialty cooking store during one of my Christmas shopping trips a couple of years ago. It's a really sturdy cookie press and seems like it would convert to polymer clay. It is made by Marcato in Italy with a brand name of Atlas (sound familiar?). It is distributed in the US by VillaWare Manufacturing Co., Cleveland, Ohio 44114. ... do a search for 'Atlas cookie press' you will find plenty of online sellers. The price starts at around $12. Keep in mind that this is made for cookie dough, considerably softer than clay. And that the holes in the discs are different than the ones for the clay extruder. Valerie
....don't get a cookie press gun with a push plunger though -- you will hurt yourself trying to get the clay out of those!
........my cookie gun works fine....it is approx. 2" diameter – obviously larger than the Klay Gun diameter.... I haven't had any problems with either the threaded handle screw-it-in kind or my ratchet handle one. Both are the same diameter. I'm using Premo clay which is softer . . . Meredith
... If I want to extrude smaller amounts of clay than a whole barrelful, I put a "plug" of scrap clay nearest the plunger end, and the clay that I want to extrude nearest the extrusion plate--then I don't have to fill up the whole gun with more clay than I want. Meredith
....I have taped individual Kemper clay gun disks onto larger-hole cookie press disks --works wonderfully well in the cookie press. Meredith
....metal icing tips work really well in a cookie press, too! ...the holes are bigger in the press disks and so you don't have to modify anything to use the cones. Just get a disk that has the right diameter hole. ....my cookie press came with an adapter for icing tip cones, but, I haven't seen another like this one in all my second hand/thrift store rovings... Meredith
....
the diameter of the tube is the key...the clay extruder gun has a small diameter, thus the pressure psi (pressure per square inch) is much greater allowing you to exert enough pressure to move the fairly thick substance through the end. (I learned this lesson at work when I was trying to treat a patient by clearing his IV. The patient was a doctor and informed me that if I wanted to exert more pressure I should use a smaller syringe). Sara

DH made me something with PVC pipe, and caulking gun that had worked well, but it is crude since he never perfected it
....he used PVC pipe as the barrel holder of clay, and I used the disks from the first dough extruder mentioned with my stained glass windows
... he used the heavy duty caulking gun for as holder and mechanism to extrude.
....he threaded the PVC pipe himself on the bottom (there are threaded pipes, but the pre-threaded ones do not have the proper threads to fit the end piece of the old cookie press or dough extruder that I wanted to use) and I used the same screw-on cap which holds the dies in place from the first dough extruder mentioned.
....he cut a piece of heavy duty plastic and put on top of the clay.... It fit the diameter of the PVC pipe exactly.
The caulking gun was used just as with caulk except the disc could be removed and more clay inserted. But it was a little work to get the disc out until we discovered we could unscrew the bottom and it is right there! DUH
... So far our experience has been that if one can get the clay soft and keep it warm, then this one would definitely be workable. Jeanne R.

Play-Doh-type-toy tools for extruding (Play Doh Fun Factory and single extruder, available at toy and discount stores)
... $4 at Wal-Mart, in the toy section –OR deluxe version: Play-Doh One Stop Playshop (Deluxe work station - $19.95 at Toys 'R Us)
... Jeannie Havel uses this to make "elements" for canes... after extruding, she lets them set for awhile, then combines into canes
http://www.pcpolyzine.com/december2001/elements.html
....cleaning the Fun Factory may appear daunting, but you can place tools in freezer for 15-20 minutes. Clay will pop right off. Jeannie H.

Childcraft Education Corp's Clay Accessories Package (and Do-It-With Dough kits) for play doh
http://marketplace.junebox.com/control/browseProductDescription?Prefitem=355405
various plastic guns and extruders, plus dies ... $20
....It had a strip of plastic that had all those dies cut into it, with space in between. ....I have been thinking that it would be a simple thing to cut the shapes apart, and tape each into a larger-shape die that I have for the cookie press
. . . . For example, the triangle shape just fits into the "sun burst star" shape that came with the cookie press, so it looks like I could tape the play-doh die to the aluminium sun burst die --centered in the sunburst, so the sunburst holes are all covered up.
...........then put the die, play-doh die to the inside, into the cookie press like you normally would. Suddenly you have the shape you want and can extrude it, too.
I have done this with the Kemper clay gun dies (small, or larger ones too?) into the cookie press - works wonderfully well. Meredith

Icing Tips

with regular clay

YangYang’s icing tip-extrusions http://www.myart.com/yayaju/ (gone), but check http://www.sdpcg.org/ later?
...Yang Yang began using the metal icing tips intended for cake decorating in the barrel of a clay gun a long time ago

Yang Yang extruded the softest Sculpey (plain white Original Sculpey in the box)
......created things like lacelike ruffled ribbons, and all kinds of other things
..... she also used for embellishing her baskets and other tiny sculptures

mixing a clay with translucent clay will usually soften it too
...but for making stiffer clays softer in various ways, see clay pusher instructions below for tips on warming and softening the clay, or look in Conditioning, Softeners)

clay could be slightly thinned with various liquids too (Softener-Diluent, liquid clay, veg oil, etc.).

(see also "doughs" below in Icing Tips with Liquid Clay, etc)

Karen's icing tip connector for clay gun (Cake Decorating Tip Adaptor)
....screws onto end of open clay gun (Kemper gun, or let them know which gun you have), and accepts any of the standard small icing tips
... held in place with their metal ring and a plastic icing ring coupler (the ones used for holding disposable bags onto to interchangeable tip connectors)
... the white icing tip coupler is easily removeable (just screw off) and you can change cake decorating tips quickly and easily.. unscrew, place a new tip, screw on and you are ready to go for another design. Karen
http://www.clayalley.com/tools.htm
....I'd like to have more than one connector (I have more than one gun), so that I could have several colors going at the same time. Then I could change the tips all around, just like when decorating a cake, cookies, or gingerbread house, etc.. Diane B.
...buying this item can make some of the (GRAYED OUT) info below unnecessary ....(thanks, Karen!)

Metal icing tips work really well in a cookie press, too!
....the holes are bigger in the press' disks so you don't have to modify anything to use the cones. Just get a disk that has the right diameter hole. My cookie press came with an adapter for the cones, but, I haven't seen another like this one in all my second hand/thrift store rovings... Meredith

tiny clever "icing tip" and icing "bag" for making "twisted cookies"... should work for flowers and ridged ropes too if not twisted
...metal tip made from a tiny cylinder of serrated metal strip from a box of plastic-wrap + transparent tape attached to it and upward as the icing "bag")
http://park2.wakwak.com/~pine/studio/howto/index.htm (click on Cookie)
...to view in English thru AltaVista's BabelFish, go to: http://babelfish.altavista.com
.....then enter url above in the Translate Page window ..select Japanese to English ..click on Cookie

(see info on cutting down metal icing tips below)

I purchased a plastic cake decorating kit for $1.00 that contained 8 different tips from my local dollar store and it works beautifully. The outside is a tube with a plunger and changable tips. CraftyM
.... I got my cheap plastic tips from a kit at the grocery store that came with a white plastic bag

I used my finger to push clay through some cheap plastic icing tips and got different shapes than are possible with regular clay gun disks
...then I chilled them in the freezer a while (then cut the extruded logs into little star slices)
... but you could instead bake the whole extrusion, then slice it while warm (cuts easily). DB (add my photos)

We could also extrude shapes from an icing tip out onto aluminum foil ...like stars, leaves, etc.
....bake...then add them to tiny cakes or gingerbread houses, the insides of eggs, whatever.... good practice too. DB
(for ways to use icing tip extrusions on gingerbread houses... xmas trees or wreaths... for candies.. or all kinds of embellishment, onlays, etc, see Halloween and Christmas and Onlay )

icing tips allow one to create objects like stars, flowers, leaves, wavy or accordion-folded ribbons, and other decorated-cake effects
....number of lessons for using icing tips for diff. shapes & effects
http://www.wilton.com/ltd/bdtips.htm
(see books on making flowers, leaves, and other decorations with icing tips, in Sculpture > Flowers)

pages showing many icing tip shapes http://www.ccwsupply.com/cakedec/dtips10.htm
...http://www.wiltonyearbook.com/feat_prod/decortips.asp
http://www.azcentral.com/home/food/cooking201/lesson2-2.shtml


Icing tips are also good for certain shapes or embellishments that might get squished while creating or adding to.

Could some of the shapes be used as mosaic tiles?

Could some of the shapes be used as cane building elements? like nesting shapes, or just any element shapes? ...some of the oval shapes would be neat laid together alternating directions, e.g
........or some of the tips would extrude almost flat ribbons, but could be larger than the ones from an ordinary clay gun?
.... could we refeigerate the extrusions, then add softened clay around them to make canes with background?
...I wonder if I could either cut some of the icing tips shorter so they would extrude a larger log (see grayed text for cutting info), or bend some into another shape. I'm afraid they may be too strong for that, but it would be a quick and dirty way to get some larger triangles especially. DB

I'm itching to take a trip to the hardware store just to browse for shaped things that might now fit into an icing tip... this isn't an evolved idea yet, but there must be some things which could shape the clay as it extrudes (though might have to use a wider-opening round tip, or cut off one of the other tips, so the log wouldn't get messed up as it travelled all the way out). DB
... for example, very small hexagonal socket wrench tips could be set into a large round icing tip to extrude hexagonal rods ... haven't tried it yet, but looks like it would work... possibly the wrench tip would have to be baked in a wad of clay formed by the inside of the icing tip?
....or could we actually make clay shapes ourselves which could be baked and re-inserted into an icing tip to make any shape we wanted???? (by inserting a wad of clay into an large-opening icing tip, carefully removing and cutting a shape with a knife or small cutter, then baking)
...Could we simply hold something small and stiff in front of the gun, and press down on the bellows ....
(see more ideas below in "Disks," under Darlin' Designer Disks)

I bet liquid clay, or clay thinned with Diluent, can be used in frosting bags with tips..Sarajane H.
.....
Beckah says that TLS and some black/pearl clays will make an extrudable slip after 3 or more days?? for stained glass leading (but could be used for anything). http://www.ntpcg.net/tips.html

icing tips with liquid clay
other liquids, or very soft mediums

I bet liquid clay --or regular clay thinned with Softener-Diluent-- can be used in frosting bags with tips..Sarajane H.
.....
Beckah says that liquid clay and some black/pearl clays will make an extrudable slip after 3 or more days?? for stained glass leading (but could be used for anything). http://www.ntpcg.net/tips.html

"doughs" ... various powders or particles could be mixed with enough liquid or very soft medium to make an extrudable material
.....the powder-particles could be things like ...mica powder (Pearl Ex, etc.) or microfine glitter, or maybe even chalk powder, cornstarch, baking soda(?), play sand, ground spices
... the wet ingredient could be things like.... a bit of liquid clay, gel medium, white glue (tacky or not), acrylic paint, etc.
...or regular clays highly softened with Softener-Diluent, liquid clay, veg oil, etc, or translucent clay

(see more on extruding liquid clay in Liquid Clays > Containers & Applicators... and also Drizzling, Piping)

Might waste some, but could also put the icing tip into a plastic bag for extruding if clay is soft enough (or if you're using any soft material)
....cut the tip off a thick plastic bag wide enough for the tip to slip most of the way through (but not all the way)
....drop the tip in the bag and push into hole
....fill bag with softened clay, or dough, etc (try not to get on sides... put the clay only at the bottom of the bag for least waste)
....twist bag so that all clay is pressed into icing tip... secure tightly with twist-tie
... clench-press back end of bag to extrude clay out other end... as clay is extruded, twist bag tighter & tighter

acrylic gel "mediums"…comes in all sort of textures, stiffness, and gloss through flat.
...You can tint it with acrylic paint or paint pigments, but, since it looks "milky" before it dries, it often doesn't appear to be the right tint at first. It dries clear, though, and the color shines through beautifully (which eliminates the color limitation of the structural paint). It is produced by both "Golden" and "Liquitex" brands.
... You can use it on paper, canvas, or polymer clay (I originally was using it to make scales from my dragons). You can run it through just about any cake-decorating tip to make designs. It's available at art supply stores, and I know Michael's has it. Barb

clean icing tips after use
...if the tips will be used only for polymer clay again, just wipe out any color you don't want around next time (liquid clay and solid clay don't "dry out" so not necessary to do anything further if you don't want---perhaps keep in a plastic bag just to avoid touching other items though)
(for a mix of liquid clay and solid clay)... first clean out as much as you can from from the interior of the tip mechanically (with a tissue, or a twisted tissue, etc.)
....... then use one of the solvent substances that's used to clean liquid clays from paintbrushes to remove any remaining liquid clay (see Liquid Clays > Cleaning for a list of those)
.......afterward, it would be a good idea to wash the tip well with soap and hot water and a toothbrush or something, especially if it would be used to you for food later (must get all crevices clean though!)
(for only softened solid clay)... remove most of the clay mechanically, then just use alcohol or soap and hot water, etc, to remove the rest
..the
small, brush-like disposable applicators by Lee Valley are also good for cleaning tiny areas...
http://www.leevalley.com/wood/page.asp?SID=&ccurrency=2&page=45857&category=1,110,42967

See more on cleaning off liquid and solid clay in Safety-Cleaning > Cleaning > Hands

(same stuff as a thick acrylic gel medium??) ....acylic modeling paste, or a product called Form-it, a plastic mousse.... It's perfect for light weight sculptures and landscapes. (see also Liquid Sculpey, Diluent paste, etc.)--could also use as an armature?
....The brand (of modeling paste) I have used for a design class, and as grout for some pc mosaics, is Liquitex. It is found in the same area as the Gel Medium and Gesso... i.e. among the painting supplies. Kat
....I have done 3-d sculptures, etc on wood....using Modeling Paste.....It is just the right consistency to go thru the cake decorating tubes.

An AirPen is a gadget that uses air to extrude very soft materials such as tinted liquid clay, paint, glue, or icing... It comes with a variety of design tips. (it can also be used to decorate cakes or cookies, etc. but of course not after it's been used for the clay)
....Some people use it to extrude thick paints. The new Genesis paints will work with it, and with the clay as they have to be heat set
….You can reverse the flow of air and it acts like a vacuum to pick up small beads or other items so you can place them where you want them. All kinds of uses for this little beauty. …. You can also get additional tips and holders for the liquid clay (or whatever.) Dotty
....It's a nifty new tool... we saw it at the HIA show. It has a little electric air pump- 6 cartidges and 6 interchangeable applicator tips... and 6 cleaning plungers and 6 storage caps and plugs for each cartridge. ....You can fill the cartridge with......liquid clay, paint, glue, or icing and apply precise lines of varied sizes.
.....It can also be used as an air tweezer (if you reverse the flow of air) - it will pick up tiny objects (beads or stones) and hold them for precise placement. I'm hoping to buy a shipment of them -12... for our guild- that will give us a savings of 50% (retails for $140).. . . The air pen won't be polluted by the liquid sculpey... just the cartidge! So you could have seperate cartidges for frosting... etc.!! Kathndolls

cutting metal icing tips
(or buy Karen's adapter above)

cutting the metal tips yourself
(lesson).. . . I wrote to YangYang because I was having trouble cutting the tips…she told me which kind of scissors she was using (tin snips?), but I'm not sure if that term is exact (see above for using a Dremel cutting wheel?) . Anyway, a number of cuts need to be made around the flared base angled toward the tip. These need to be high enough to allow the icing tip to fit and hold properly in the hole of the gun in place of the disk.... I believe Yang Yang then bent these strips back and forth until they fell off.
(for cutting icing tips, see also below in Cutting Disks)
...I have taken some frosting tips and cut off part of the metal cone with my dremel so that they fit into my claygun. Jackie W.
> Which cutting wheel did you use for the icing tips?
I just used the flat round cutting disks that came with my dremel. They cut through the metal okay but it is sharp where you cut them so it helps to grind them down a bit after.
> How far down did you find was best to cut them?
As far as how far down to cut you sort of have to guess at this. I usually cut around them and then put them into the clay gun to see how close I am to getting them fit. Basically you just have to cut enough off so that you can still screw the end onto the clay gun.
> How did you hold them while cutting?
They get really hot when you cut them. I would suggest holding on to them with a pair of pliers when cutting them down to size. I suppose you probably could use a pair of tin snips to cut them with also but it just seems like the dremel cuts them easy enough. I usually cut them outside so that I don't have to worry about having metal filings all over inside the house. Once you get the tip so that it fits in the clay gun then you are good to go.
> What clay or softeners did you use in your icing tips?
I didn't use anything to soften up the clay and it seemed to work fine. You maybe can't do exactly the same things that you could with icing but I'm had some great luck with it.
........Some icing tips work better than others, you just have to experiment.. . .. Jackie W.
...
Here is my attempt to create a way to push clay through metal icing tips with PVC connectors and wood dowels (website gone)
(one is shown being held in between the two PVC connectors); I pushed down on the connectors over a wood dowel
....... I tried once to make some "sort-of-clay-guns" ... I found that in order to extrude a large backup of clay through a small hole (relative to the barrel size), the opening before the hole needed to be stepped down or it was just too difficult ... I think I tried decreasing rings stacked together, and various cone shapes. I ended up with something that worked, but not well. Got to be some possibilities there though. Diane B.
(website gone)
...DH made me something that had worked well, but it is crude since he never perfected it and used what we had around to work with. He used PVC pipe as the holder of clay and I used the dies from the first dough extruder mentioned with the stained glass windows. He used the heavy duty caulking gun for the holder and mechanism to extrude. He threaded the PVC pipe himself on the bottom (there are threaded pipes, but the pre-threaded ones do not have the proper threads to fit the end piece of the old cookie press or dough extruder that I wanted to use) and I used the same screw on cap which holds the dies in place from the first dough extruder mentioned. He cut a piece of heavy duty plastic and put on top of the clay. It fit the diameter of the PVC pipe exactly. The caulking gun was used just as with caulk except the disc could be removed and more clay inserted. But it was a little work to get the disc out until we discovered we could unscrew the bottom and it is right there! DUH So far our experience has been that if one can get the clay soft and keep it warm, then this one would definitely be workable. Jeanne R.

Very LARGE BARREL extruders

There are also guns with much larger barrels, usually made for extruding earth clay. These look much like a grease gun or caulking gun (but with built-in barrel), and have squeeze trigger handles.

Kemper version (gold barrel)--Industrial Clay Extruder Gun, shaped like a caulking gun (for earth clay)http://www.clay-king.com/itemkikeg.html...
barrel is 14-15"
..Sax 2002 catalog,... 3 aluminum dies, one of which sports a 1/2" diameter hole...other two can be drilled to suit your needs. Cost is $39.95. Item # is 632-0097 and is on page 447.
Ceramic Supply version (gold barrel) Large Clay Extrusion Gun & Die Kit (barrel is 14" x 2 1/4" diameter)... comes with 3 precut dies and 1 blank; additional die kit available. Gun with 4 dies $38, Die Kit $14" (for earth clay)

..Desiree bought her (same?) Kemper at a local ceramic supply store ...including handle? about 20" long and has a 2 1/8th" diameter tube..."works like a dream") . . .she also shows some multiple-bullseye slices she cut after extruding a log made with a stack of various colored cutouts
http://desiredcreations.com/Misc_PCExtruder.htm --see wrapped" in Canes-Instr > Wrapped for more details)

Scott Creek version ---Super Duper Clay Gun (shorter barrel than Kemper ...barrel is 8 1/2" in length and 2" in diameter) (silver barrel, red handle) & Die Kit ("Medium Size" ) (for earth clay)
http://www.bigceramicstore.com/Supplies/ClayGuns.htm
http://kickwheel.com/ext.SC.gun.oe.html (shows the 8 die accessory kit...Kickwheel Pottery Supply catalog)
...
disks are 1/8" aluminum; set of 3 dies come with it, or you can order additional 8 dies, or blank dies (more than one smaller shape can be cut in these and masked off with a scrap of plastic or sheet metal, if desired)
....Looks like the cheapest would be $39+SH for the gun and 3 dies, plus another $20+SH for 8 more dies, plus another $2.50 or so for each blank die. That would be a minumum of $65-70 for the gun plus 11 dies. (see below in Cutting Disks for more info on cutting)

Nesco "Jerky" gun (Nesco Jerky Works BJW-1P). . . used to make meat jerky but might work for clay. ...3 "dies" which extrude either a flat ribbon or two sizes of round rope .It looks like (the barrel) might be easy to clean because it is larger.. . Cynthia
...(the first site has a good photo, the second was the cheapest at $14.99).
http://www.epinions.com/hmgd-Dehydrators-Nesco-Jerky_Works/display_~full_specs
...There are 3 shapes it can extrude: thin and flattish (1 1/4" or so wide), small round (1/2 " ?), and larger round (3/4" ?). I can't tell if the barrel and tips are made from plastic or metal (if certain kinds of plastic, that could be a problem). Also, the two round tips seem to be elongated sort of like a funnel with a long tip; that might make the clay harder to clean out. That flat one would be useful though in some situations. Too bad there aren't more tip shapes! Diane B.
(same page as above)

humongous barrel extruders

VERY large, expensive extruders... from Scott Creek (Super Duper Clay Extruders), North Star and Brent) . . .
& many dies http://www.bigceramicstore.com/Supplies/extruders.htm (middle and bottom of page)
--humongous aluminum pushers; come in 3", 4" and 5" diameters; the 3" one will make hollow or solid forms up to 3". Includes a cast aluminum cap, inner die holder for hollow forms, a blank die and a drilled aluminum die which makes 1/4", 5/16", 3/8" and 1/2" coils. Free instructional video. (~$250-350, without extras)

"When cutting your own dies from these blanks, just draw your design on the die, drill a pilot hole in the center of the design, and cut it out with a carpenter's coping saw. Finish the shape with a small file & emery cloth."
...I love the idea of having multiple cuts in one die though --what a great idea!. . . And cleaning might be much easier since it's so wide. DB
.....If a barrel does turn out to be 2-3" wide, the other problem I can see would be the amount of clay necessary to extrude a small amount. Would one package be enough? Would most people want to put one package of clay in to get out only a small extrusion?
...Seems to me that an additional cylinder of clay, formed to the diameter, wrapped with heavy plastic wrap, could be put behind the clay to be extruded (to keep from having to use up so much clay). Rosie

"PUSHERS".... for small guns

Clay guns can be hard on your hands/fingers if you want to extrude more than a little clay. That's where one of the clay "pushers" come in.
Some people use a caulking gun or other metal pusher of some kind (see below), but other people use a wood bellows affair which literally makes the clay come flying out! DB

-–I’ve used a caulking gun type pusher and I think it puts way too much pressure on the thumb and index finger. mamadude
-- With the (bellows) wood & hinge set-up, removing the clay gun and reloading is a lot faster than the chaulking gun set-up. Kathndolls

--Wow, Diane, I can't thank you enough. I have a health challenge which makes it difficult for me to use a clay gun. After reading your instructions and scrutinizing the photos, I visited Home Depot to purchase the materials to make a pusher of my very own. Put it together in about 30 minutes and tested it. Amazing. Now I'll be able to extrude clay with ease. Thank you, thank you, thank you. ...Okay everybody, you gotta make one. You don't have to wait for a man to do it for you. It's easy. I bought oak only because the pine boards were so shabby. ...Even so, it cost less than $5. Rachel (Alaska)

bellows type pushers

NOTE: We have not had the problem of barrels bending, or paint flaking or peeling from barrels, with our design for the bellows pusher (...though the WeeFolk version http://www.weefolk.com/pk45.jpg has had those problems, due to a slightly different design)

our bellows pusher
(lesson & advantages)

PHOTOS & mini-how-to of our design
http://s96.photobucket.com/albums/l163/DianeBB/tools
(...photos of Kellie's longer bellows pusher made from these instructions)
http://kelliesklay.homestead.com/pusher.html

It's really simple ... and the total cost is around $5.00.
.....we just used two 11" boards (1"x 4")
.... we attached them at one end with a strong 3" hinge
.... drilled a 7/8" hole near the non-hinge end of the one board (leave enough room for a palm to rest)... That's it.
.....optional: a small stop of wood can be nailed on the bottom board to keep the barrel end from sliding, but after awhile it will dig it's own depression in the soft wood, so it's really not necessary)
When extruded, that clay just comes flying out (...
12" or so of Premo will be extruded in 2-3 sec, for example)

I just made this clay pusher and I LOVE it! I am in no way a 'handy man' type person, but it was really easy to make! I just had to buy a 1 inch hole cutting bit for my drill, and a hinge set from the hardware store ....just screw in the hinges, cut the hole, and WOW a TERRIFIC extruder! What fun!! Ruth

This kind of pusher puts no stress *at all* on the hands or fingers
...all the pushing comes from the palm of your hand and also the weight of your upper body leaning over the top board
....or you can press on it with your foot if you place the pusher on the floor . . . even faster
...or sit on it, or kneel, etc. (particularly if the boards are made a little longer)

hole size:
...making the hole larger ( 7/8"+ ), as opposed to smaller, gives several advantages:
...allows the clay gun to be slipped in and out easily for removal or refilling (without having to remove & replace the cap)
...no pressure from the upper board will be put on the side of the barrel during extrusion, which might cause it to bend or to scratch the paint off (...all the pressure is on the "wings" where it's supposed to be)

hole placement:
... It's better to put the hole toward the open end of the boards than at the hinged end, leaving just enough room for the palm of your hand to be placed on the board sideways at the very end).
.......placing the hole in the end which is a wider angle when open, allows the barrel to stand more vertically, and that means the upper board won't press on the side of the barrel when the board is pushed down during extrusion.
...making the hole a tad bigger also helps keep the barrel vertical during extrusion because the barrel has the space to self-correct to more vertical as the upper board is lowered....
......(for the absolute least stress, make sure the gun is always as vertical as possible, especially in the beginning of extrusion
)
(the hole in the weefolk bellows is smaller, and it's located almost all the way to the hinged end.)
..... There is actually more "mechanical advantage" to having the hole closer to the hinged end, but so much force is obtained naturally just from pressing down on the other end of a 12" bellows that no more is needed.
..... (...if you wanted more force for some reason however, the boards could be made a little longer).

round the corners and edges of the board with sandpaper at the end where your palm will rest, if desired

a "stop" for the base of the gun can be created, if desired, by nailing a tiny piece of wood on the top of the bottom board, but it's easy enough just to set the gun as straight as possible for the first part of the push to get fa-a-st results.) . .
.......p.s....in my (unavailable) photos of our first bellows unit, the instruction to drill a second hole is not needed.

to use the pusher:
...insert the claygun from the under side of the top board
...press board down with the palm of your hand or foot, etc..... voila! clay comes flying out.
(make sure the gun barrel is as straight up and down as possible for the very easiest extrusion; you may have to readjust it once during extrusion if you've begun with a really full barrel).

differences in design from the original Weefolk bellows pusher:
...The bellows pusher we designed works superbly and I've never had any problems at all with it!
. . . .In fact, this whole conversation (and my posting of our version) came about because I was wondering aloud why no one seemed to recommend the bellows-type pusher ... it seemed to me that the bellows pusher was so much faster, and easier on the hands/fingers/wrists.
....Well, someone wrote back to say that she had had a Weefolk bellows pusher, but had actually bent the barrels of her clay guns with it. . . later another person reported bending the plungers on every gun she had!
I was stunned since this was so different from my experience, so I went to the weefolk site to look at their pusher, and saw that it was a little different than ours:
1. --our hole is slightly larger (or at least there is plenty of extra room around the clay gun barrel) so that all the pressure is on the wings, not the barrel----our hole is large enough to allow the cap as well as the barrel to fit through it
2. --we placed our hole much farther toward the unhinged end of the boards
3. --our hinge was on the inside rather than the outside
4. --we nailed a small stop just past the thumb part of the pusher (but prob. not necessary)
...Of these differences, I think the size of the hole is the most significant. ....the little stop may make a difference too but the plunger digs more into the surface of the wood by itself than it seems to push against the stop.
The DH designed ours from hearing the general idea and he is a physics person, so maybe he just knew to built those features in? All I can say is try it; it's very simple to make --the only unusual thing one might need is a 7/8" or larger drill bit. Diane B.

...I made one of these bellows pushers, and it made all the difference in the world (I have wrist problems).. . .I did have to make a second one though because I hadn't placed my holes well the first time, and bent the extruder. Judy
...As for me I use the cheapest pusher out there a device made up of two pieces of 2x4 (wood) hinged at one end and with a hole drilled for the extruder. Can be used with hands or feet! Trina
... A friend just made me a bellows thing like you described and it works great! I wrap the clay in waxed paper first but make sure it's well conditioned and soft first, I've found that having it nice and soft is the key. Then it just comes squirting out when I push on the wood. I'm now looking for all kinds of things I can add something extruded to. LOL. Nancy

more on bellows

The longer you make the boards, the more torque you will have (keeping the same distance from the end for the hole).
.... Those with serious physcial problems might want to make the boards especially long, even long enough to operate with a foot or by sitting on it...also, if one were really long, it might even handle stiffer clay brands though they would have to be well conditioned I suspect to avoid cracks on the outside edges when extruded, and may even bend the disks (some people may put a washer next to the disk on the inside to help strengthen it.)

Other ways to use the bellows if you need to avoid having to use or stress a particular body part:
(....usually I just lean over the top board with my whole body --with palm on the board)
...but could use a foot... sit on it (if I can to do this often, I'd build one with a longer board to make that easier or see tesselene's design just below), kneel on it with one knee (maybe on a garden knee pad, etc)

My husband Kris already made the wooden presser, and it works like a charm. . . .in fact, I don't even have to use foot or hand pressure if I don't wish; he just picked up a 10- pound hand weight, placed it on the end of the board ...and voila! Nice, steady pressure, no blow out of the disks, no bending. It's great! Pat O.

tesselene and her husband have come up with a slightly differen type of wood pusher for the clay gun, especially good for pressing with your feet (or sitting on, etc.)
....an upsidedown U is created with two 2x4's (about 10" tall) nailed to an 8" or so long connecting board
........a 1" hole is drilled in the top of the connecting piece (wide enough for the clay gun barrel, but not for it's wings)
....cut a 1x2" pusher board (a few inches longer than the U top, and about the size of a foot)
.......add a plunger-top-size groove (depression?) on the underside of the pusher-board, and gouge holes next to the hole on either side (for the wings?), so the clay gun wn't rock.
.....The sides (of the 2 upright board?) are angled out in front (front?) to stabilize it (cut trapezoidal so wider at their bottoms?)

.... to use, drop the clay gun through the hole in the top... and put the pusher board over it
.... push down with your hands or foot (or sit on).
....The clay just whizzes out! Very little effort at all... you're redistributing the pressure with the board, and using the pressure of your foot to push it through. Very nice. My hands just can't take doing that, so it's a blessing to me. tesselene
.......or, as above, could use a 10-lb weight on top of the pusher board?

...Mia's photo of a similarone like this, but hinged and bellows unit is raised on legs
http://www.polymerclaycentral.com/cyclopedia/clayguns.html

also see below in Non-Bellows, for using a donut weight (from a barbell) alone to act as a pusher (slip over a filled clay gun --wings downward... press slightly with hands or feet)
... and also Snapple bottle and small cushion

I purchased a wooden ruler and using a good strong tape, taped it along one edge of the top (of my bellows pusher). So I could measure my strands as I was cutting them. Jenny P.

I've recently seen the bellows pusher hanging over the edge of a stack of books on a table, with the clay gun poiniting down, so when the clay came it it went onto the table. Sharon.

Some prefer the hinged boards, but I like to extrude clay into a coil on my baking sheet to crochet with, and the hinged wooden board pusher doesn't allow me that freedom. Patty B.
....I don't see any reason you couldn't use the bellows for extruding a coil .... I haven't tried this way, but the bellows could be held upside down and moved in a circular motion while extruding... they're not very heavy or large, and the gun is held firmly between the boards by its wings. The few times I have wanted my strings in a coil in the past, I just held the string loosely in one hand as it was quickly extruding, and directed it into a coil on the surface of the top board just below ... then the coil can be moved to a baking sheet, or maybe a paper could be used on the board to make that even easier.

Non-Bellows pushers
(see http://www.polymerclaycentral.com/cyclopedia/clayguns.html for some of the units described below)

Kim's mostly metal pusher with push-down handle on wood base (Clay Gun Assistant) . . . looks easy on the hands/arms (shorter footprint than bellows or caulking gun, but taller); must remove and return cap before refills
...The clay gun fits into the clay gun assistant through a hole in the bottom of the assistant. You just remove the end cap of the clay gun, put it through the hole and replace the end cap. . . . load with clay... and go. Karen
http://www.clayalley.com/tools.htm

Kathy W's large, all-metal pusher (on a wood base), with two collapsible V-shaped wings on either side which squeeze together depress the gun plunger... twist the wing-type crank to extrude.. pusher can be used with one hand only..... un-crank and re-crank to remove and replace the gun for refilling... is strong enough to extrude firm clay but must cranked slowly because the disks can be bent (as with any gun)
http://people.delphiforums.com/kkephart/clay_gun_pusher.htm

(no longer made?) Cella (Cecelia Determan) offers small pusher for a clay gun ....you must turn a handle (she calls hers a "squeezer", but it only squeezes the gun in place) (website gone)
...it works great, the bit I've used it. It's also comfortable to use. I haven't tried the converted caulking gun, but it seems that it would require squeezing, which is not easy if you have limited strength in your hands/elbows. For Cella's, you basically turn a handle the way you would turn on a faucet, and it depresses handle of the clay gun. (author?)
I have one of Cecilia's clay extruders. It's a screw-like motion. It works great and it's easy to carry for traveling. If you're going to do lots of extruding at one time, a modified caulking gun is the best, but I use Cecilia's extruder for little projects all the time. Susan

caulking gun type pushers
...and caulking gun modifications

Marie Williams's husband simply drilled a hole in the bottom of the barrel area of her caulking gun large enough for one of the clay gun's "finger grips" to drop down into (so it would be held securely and in the right place...eliminates need for putting a disk/plug/block to hold the front end orf the clay gun... she rests the barrel on a short glass, holds the the clay gun in position with one finger and squeezes the caulking gun trigger with the othe hand. (see polymerclaycentral link above)

Polymerclayexpress's shorter (easier to use, and more powerful ) caulking gun pusher $25; $27 for pusher plus plug adapter ..."Extra Thrust Caulking Gun"
http://www.polymerclayexpress.com/equip.html

Kemper's EZ Squeeze (must use with Kemper brand clay gun only) http://www.simplydarling.com/SDCPages/SDCDDDisks/ClayGuns/ClayGuns.htm
...differences from other caulking-type pushers: 1. doesn't need plug ("holder" is built in to the end of caulking gun) and 2. doesn't use the plunger from the clay gun itself; uses the plunger that's part of the caulking gun... 3. must stop extruding short of full press because of design
.....(new . . .to be available at the Clay Factory? http://www.clayfactory.net/ ...not available yet, or gone?)

using a hardware store caulking gun as a pusher:
----(....Be sure the caulking gun you get has an opening at the front large enough for your gun body, minus the disk holder, to go through. I had to exchange caulking guns because of this when I first tried it... CC )
--Here's the quickest adaptation for a caulking gun. Get a friend to cut you a piece of 1"dia. pvc pipe that's maybe 3" long. Slide this over the barrel of your Clay gun. Lay the clay gun in the caulking gun so that the thread top is outside the slot. The pvc pipe will hold the rest of the clay gun from moving. This is how I use mine and I can empty a full clay gun in 5 or 6 squeezes of the trigger. Sandy?
--Polyform's lesson for (only) a 2" PVC plumbing "fitting"
or they suggest a 3-way edging clamp to use with a caulking gun as a pusher http://www.sculpey.com/frameset_tipsandtechniques.html
--Nan Roche's lesson (see "steps 1-3") on using a Cox caulking gun as a pusher (text instructions, photo doesn't show well), using piece of: PVC pipe - 2" x 1" diameter - 7/8" diameter, rubber O-ring, metal washer with 2" outside diameter and a 7/8" hole in the center, and 1/2" round rubber furniture caster
http://www.hgtv.com/HGTV/project/0,1158,CRHO_project_13529,00.html
--Sue Lee's wood disk with depressed hole in a caulking gun as a pusher --bottom of page (but she says later she prefers the bellows?)
http://www.polymerclaycentral.com/cyclopedia/clayguns.html
mtdews' caulking gun with large washer to steady gun & extruding with it (website gone)

adapter plugs/disks (for caulking gun pushers)

Polyform (sells a?) ...2" PVC plumbing fitting which fits inside the slot of the caulking gun

adapter plug disk ($2) for standard size caulking gun ...accepts the nose of a clay gun, so can be inserted inside (Sue Lee's Polytools)
http://www.poly-tools.com/Merchant2/merchant.mvc?Screen=PROD&Store_Code=PI&Product_Code=AD&Category_Code=MISC

misc. info re pushers

Having to remove and reload the gun from a pusher frequently can be annoying, especially on larger projects or frequent changes of color. One helpful idea is to have multiple clay guns which you can pre-load before beginning.
..... Another
idea could be to buy one of the larger clay guns made for earth clay (maybe the shorter one, or put some kind of baked or other plug behind the clay to take up more space), then drill a *small* hole in one of their customizable dies. Then you could extrude and extrude without having to reload (which is even a pain for shorter projects . . . that's one reason I like the bellows pusher though since as long as you make the wood hole large enough to accommodate the cap as well as the barrel, it's simpler to pop out the whole thing and reload).
.....I'm not sure of the physics of the thing but it seems when I tried to make some "sort-of-clay-guns" with icing tips, PVC connectors, and wood dowels, I found that in order to extrude a large backup of clay through a small hole (relative to the barrel size), the opening before the hole needed to be stepped down or it was just too difficult ... I think I tried decreasing rings stacked together, and various cone shapes. I ended up with something that worked, but not well. Got to be some possibilities there though. Diane B.

When using large barrel guns for clay extruders, there is the problem of keeping the clay warm ... maybe we could wrap them with microwaved gel packs or rice bags, or just wrap well to insulate). Diane B.

No Pusher?... low tech solutions

I have found a way to get the clay out of the gun without killing my hands
... I put the clay gun on the floor, with the opening that the clay comes out of pointing straight at the ceiling. It helps to do it on carpet, because it tends to slip on smooth surfaces..... I sit in a chair or on the couch, then put one foot on each side of the clay gun wings (the part where your fingers usually go). I make sure I'm wearing tennis shoes so I don't kill my feet.... I just push down with my feet and use my hands to guide the clay out of the gun. It is a little akward at first, but you get use to it. The clay comes out FAST

I load the extruder and put it in a vice (which my husband has screwed down to his work bench).... I line it up straight so that half of the "thumb press" and one of the "finger grips" are between the claws of the vice.....then I turn the handle and the clay extrudes as easily as toothpaste from a tube.

I took one of the weights ("donuts") off a barbell on my rarely used weight bench. (It is the large, thinner, old fashioned metal kind.) ...the hole is just big enough for the barrel of the clay gun to fit thru
...I just fill the barrel with clay, push in the plunger
...slip the gun in the hole of the donut .... stand the clay gun, holes-up, on the floor
....the weight of the donut starts pushing on the wings (and I can use my hands or feet very conveniently to help)
....the only thing you have to do is
guide the snakes of clay to keep them off the floor as they grow!
The circumference of the donut means the whole thing can't tip over. Works like a charm! Ronda in Oregon

I got creative. Here's what I used:
1 clay gun + 1 rinsed-out Snapple bottle + something soft and small for cushioning
...stand the clay gun up on a carpeted floor with extruding end facing up
...place the open mouth of the bottle over the clay gun until it is stopped by the gun wing handles
...put your cushion on top of the bottle and gently sit down on it, gradually
The clay will be easily extruded into the bottle. Lisa
(but be careful with the glass!
... or maybe use something like a metal coffee can over the glass bottle?)

 

DISKS

Most clay guns come with about 20 aluminum disks and cost around $10. Some of the disks are larger/smaller versions of the same shapes. (website gone)

I am working on (more shapes for) metal discs . . . .Karen http://www.clayalley.com

Re the disks bending, I haven't had that problem with any of mine --although I always warm the clay before extruding which helps. I have heard that some people put a thin washer inside the cap just behind the disk, which should create less stress on the disk itself. Some of the shapes don't work as well this way, of course.
I've also heard that some of the disks (the later ones?) are being made with a different metal or strength. I do notice that the one I have that says Kemper on the barrel seem to be stronger all around (although it seems their flatter disks are a tad too large to fit into the other guns.) I thought I was always buying Kempers, so maybe they farmed out production to Asia, or maybe they weren't actually Kempers. Diane B.
...I had heard from Howard Segal that Kemper (I think) is now making the discs out of a heavier metal that's rolled at the edges giving it extra strength. Does anyone have one of these and do they last alot longer than those cheapy aluminum ones? Susan
...You can find the replacement disks at the ClayFactory. Look under Kemper tools. They have to be by special order and sell for $2.49.
http://www.clayfactory.net
I contacted Kemper [Kemper Mfg.,Inc. PO 696 Chino CA 91710 ... I can't find a web site for them... ] about making a "new... improved.. stronger" set of discs to prevent "blow outs"??? I bet Polyform and Amaco have a lot of influence at Kemper! Maybe our favorite clay suppliers can help too?? Let them all know! The(ir) extruder was intended for the ceramists but now that Kemper lists polymer clay "first" in their "uses" for the extruder... pc must be the most popular use for it?!?! Seems logical that since pc is more firm...the discs should be more firm?!?! Cella in SDak

Polyform introduced the Sculpey clay gun. Its discs are definately stronger than the original Kemper ones. I haven't experienced blow out with them at all but I have with my Kemper one.. . . a set of kemper discs weighs 5 grams and a set of sculpey discs weighs 25 grams. ..as opposed to the aluminium type material used in the Kemper tool, these are listed as die cut steel. ..they will fit into the Kemper gun...but they're not sold separately at this time. Petra

I have found that the clay guns produced by Darice/Catan's have much stronger disks --they are reinforced with a thicker edge than those that Kemper makes . . . Darice/Catan's sells throughJo-Ann Fabrics as well as many craft stores. mamadude

I have a few very old Kemper clay guns and they are far superior to any of the newer ones that I have seen from Sculpey or Kemper. Don't know what has happened, but I find that with the newer clay guns the plunger does not fit very well and even threads are not very well done. Jeanne R.

I've been extruding clay a LOT lately and when my tiny one hole (favorite) disk blew through the front of the gun last year, he put 2 washers in; one on either side of the disk.....it's takin' a lickin' and is still tickin'! ....er, extrudin' ;-) Patti
.... what I did was to get a washer the same size as the disk, then I had someone drill out the hole bigger for me. I put this into the end of the cap, then put the disk on top, now I never get blow outs. Jenny P.

My husband Kris already made the (bellows pusher), and it works like a charm. . . .In fact, I don't have to use foot or hand pressure (either works fairly easily) if I don't wish; he just picked up a ten pound hand weight, placed it on the end of the board, and voila! Nice, steady pressure, no blow out of the disks, no bending. It's great! Pat O.

I needed a half circle that was smaller than the size that comes with the set of Klay Gun disks. I ended up holding an X-Acto blade perpendicular to a circle disk so that, as the clay was extruded from the gun, the blade sliced it into two half circles. This is admittedly easier using Wee Folk's Klay Gun Pusher, and a second person would have made it even simpler.
. .. Maybe you could use this technique with the square disk and slice it on the diagonal. That way, you would get two half-triangles extruded at once. I'm now looking at all those assorted disks, wondering what other sliced shapes I can come up. And what happens when you load two disks into the gun at once, such that one disk covers part of another's pattern?

square disk: I use mine to make small square canes to cut up for small 'real' mosaics, and to use to assemble mosaic canes. Crafty Owl
also checkerboard canes . . .and Trip Around the World quilt canes (see Canes-instr. > Quilt)
....mudra's diagonal rows of colored square logs for beads (same as 1/4 of TripAroundworld cane)
http://fotoforum.gazeta.pl/3,0,773930,2,76.html

I saw these real small brass stencils....and I bought a snowflake design.... I grabbed my Cut All shears (or tin snips if you have them), drew a circle around the small snowflakes and cut them out. Put them in the clay gun and bingo, it worked! Custom clay gun disc! I don't know how long it will last as I noticed a small bend after about 10 barrel fulls. But if you turn the design around, it could work for a while! There were 3 small snowflakes so I was able to cut them all out to use! Karen R.

...try putting thin, large-hole washers behind the "disk" in the clay gun barrel?

PVC pipes cut in half lengthwise, or half-tubes of (various shapes) made from other materials can be used to create long clay pieces as well
...
fill your trough with clay, trim, and carefullly remove.
...or if you have a decorative layer you want to use (cane slice sheet or transfer, e.g.), do as Patty B. did and lay that #1 sheet in first, face down, and an acrylic rod or cornstarched dowel to press it in well; then trim overhang; lay in a narrower strips of clay until full, pressing down; remove carefully and use
...
(see more in Beads>Rollers>Trough>Making your own ...and details on making a hidden-channels, cuff or tile bracelet (with a transfer) using this technique in Jewelry > Bracelets)

any shapes of bead roller could work for long shapes as well, and may even be a supplement to the clay gun for even, though larger, "extrusions"

additional disks, for sale

My (old) Wish List for Clay Guns and Disks .....(now there ARE some...yay! ....see just below )
hole SIZES -- Disk holes any size larger than what's available now would be great. Taking a wild guess I'd say the most useful size might be an average of 1/2 to 3/4" for the actual hole?? The idea would be to create *canes* most of all (there are other uses of course, for twisted ropes, framing, etc.). If the price were reasonable or if one could buy them a la carte, I'm sure there would be loads of demand!
hole SHAPES (my wish list --there could be more though that I can't think of right now though!) --round (several diameters) --half round --quarter round (grat for pinching the pointed bottom out longer, and using between round petals in a flower cane) --quarter moon (great for making eyelids, petal outliners, etc.) --larger multi-hole one for extruding multi-colored hair, for example, from 2 or more colors of clay put in the barrel at the same time
The next ones are similar to quilt piecing shapes; i.e., the sizes and proportions would compatible for fitting together into one "block" to make lots of patterns: --rectangular (maybe one similar to the proportion that exists now, plus at least one longer, thinner one) --trianglar (half-triangles--2 make a square, AND quarter-triangles--4 make a square, AND long tapered triangles--3 make a rectangle) --square (either 4 or 9 of these would fit together to create the same size square as the triangle combos above)
other shapes: Many of the shapes used in icing tips would be great, especially things like the starburst-type shapes and the leaf shape (imagine being able to create leaves with polymer like you would with icing tips!). Of course, as long as we're dreaming here, how about interchangeable tips like the icing tip couplers?? so one could easily switch colors/barrels or tips. YES!
more --The disks would need to be really strong (steel?) in order to sell well, I would think, or at least the demand would be higher. Some of these sizes could be created for the guns that are out there now, but it would be even better to have a larger gun too that could extrude more volume and have more torque.
If the gun were easier to clean than the existing ones (by having a really tight fit for the plunger end area, for example), I can guarantee a great demand! Perhaps even selling one or more easy-to-use tools for cleaning existing or new clay guns would be a way to go. Diane B.

Quilted in Clay Disk Set (now offered by Jenny Patterson!!!--- yay!! ) .....16 very strong steel disks
...extrusions from these disks will fit together to create many, many block designs
...can also combine extrusions from these disks with square and triangle extrusions created with disks from other clay guns (standard Kemper KlayGun and Sculpey Clay guns) to create an unlimited number of quilt designs... also SugarCraft and Makin's gun if purchase special metal washer--adapter ring-- from Tamila's site (Jenny may eventually sell them too)
...can also use for elements in any non-quilt canes too, of course
http://www.quiltedinclay.com/artist_tools/disc_set.htm
..........(Dec. 09, 2005.... MORE INFO TO COME HERE SHORTLY --DB: from Misc-Temp2)

Polymer Clay Express ... very strong steel disks, in sets
.... use in Polymer Clay Express extruder ...will those fit in other guns though?
.... quilt shapes, floral shapes, and moulding shapes available for
....more expensive than most disks
see guns above in Clay Guns
> suppliers, brands--sizes,types > larger small guns

(Oct.02:)... I am working on (more shapes for the) metal discs --so I printed out your wish list!
Karen http://www.clayalley.com (none yet?)

Darlin' Designer Disks made and sold by Tamila Darling .....sets of plastic disks
...many different shapes (mostly pictorial... animals, leaves, geometrics, Halloween, Xmas, body parts, etc.)
...disks come only in 20 themed kits....($1 per disk, but can't be purchased separately)
http://www.simplydarling.com/SDCPages/SDCDDDisks/ThemeKits/ThemeKits.htm
...cleaning the Darlin' Designer Disks: since the plastic of the disks is eaten into by raw clay, Tamilla recommends cleaning them with a toothbrush and rubbing alcohol, then dish soap (to remove the alcohol which could have a drying effect on the disks); the disks could probably be left in a dish of alcohol for an hour or so, then washed at one time later.
....her disks may not fit all guns; however the edges can be sanded to fit, or she sells an adapter ring for the Sugarcraft gun (smaller-barrel) ... and for use with Jenny Patterson's extra disks in ________________ guns
....the extrusions can be sliced after baking (while still warm) to best preserve the shape, or they can be refrigerated or frozen first . . . Leigh partially bakes the outside of her raw extrusions with a heat gun before slicing
...Stargazer made a yin-yang cane with the "comma" disk.... she made her interior dots in the commas by using a needle to make/enlarge a hole, but a small straw could be use to remove a round hole from the comma shape and a rope of clay inserted/pressed down
...these shapes are great for buttons for dolls...or other little embellishments for figures, or for necklaces, barrettes...Anita
...could be little spacer beads for almost anything. . .memory wire bracelets., etc. Kathy
...I have (many) containers filled with extruded shapes just waiting to be used. Tammy
..
see many more samples of how similar pictorial extrusions could be used at:
http://lincsminiworld.bizland.com/USAGEpics.chtml (3-4 pages)

....Linc sells the canes (not the disks for making the canes)...
pre-baked odd-shaped canes (Chop 'M Stix) must be warmed before cutting the slices
....order page for
Linc's canes of tiny gingerbread people, stars, snowman, few animals, etc.

http://lincsminiworld.bizland.com/store/page1.html

making your own disks

someone suggested using some of your least-liked disks then cutting new shapes in them with a (hand) jewelers saw --Chris Hentz did this at Arrowmont

I would use small needle files and rasps to make the triangle in an aluminun disk
....first drill holes where needed, then just connect the holes with the files
....aluminum cuts fairly easily and quickly, and a hole of less than an inch in a thin disk wouldn't take very long. Steve

or could cut down the larger disks from other extruders?
... or could solder, glue or tape a smaller disk to a larger disk to be used in a larger extruder?

Also in regard to the dies that Carl H(ornberger) made, all I remember is that he said he sweat soldered these together somehow.
...can't recall what he made them out of - copper or brass maybe? Geo in MI.
....He said he used to drill holes in dimes before he came up with the copper(?) ones.
Carl was in Chris Hentz's class at Arrowmont in 1997. Chris is the one who suggested using a dime and a jewelers saw. Chris had made two dies which he used simultaneously to make hollow tubes that he cut with a thick tin snips to create hollow, pillow shaped beads. He was using the same principle as his baker father to make doughnuts/long johns. Cella in SD who was also in the class....and who's dime didn't fit her extruder perfectly.....

(the bit I use for cutting most metal (with my rotary cutter?) is a 'disk' (# 426) that is about the size of a quarter. It cuts anything slick as a whistle. I can cut screws in half with it. I thought it would cut a metal icing tip easier then trying to cut by hand with wire cutters.)
...It's too big though to cut inside the tiny clay gun disks.... the priority there, I would think, would be to hold that disk so it wouldn't fly away (like into your eye), so wear goggles.
... I don't think the Dremel is too fast, & mine has a slow speed also. Actually, I think fast would be better with the soft metal & you won't have to push hard.
......maybe using a stone bit (#84922) or a high speed cutter (#125) for carving & grooving, would work.
.......the cutter #125 is cone shaped & could probably cut a triangle?? Judy
Just a word of caution here! ....grinding stones for the Dremel or other high speed tools are not safe for aluminum... this soft metal clogs the stone. The stone will overheat and explode!
....instead, to shape aluminum, use high speed steel cutters or drills, and hand files
......and always wear safety goggles
when using a Dremel type tool. I have been hit in the face several times over the years when cut off disks break (fortunately no injuries) and cut off disks always break. Steve

I just talked to my husband about cutting dies in thick aluminum (re the Super Duper gun, et al.). He said several important things I needed to understand:
To cut through thick aluminum *wouldn't* be simple for most people.
....As they mentioned, you'd want to drill a pilot hole first, but the actual sawing action (using a carpenter's coping saw, but outfitted with a metal-cutting blade, or jeweler's saw?, possibly followed by emery cloth) would be somewhat tedious and timely.
....He said if you saw too quickly, it's easy to make an uneven cut .....ditto with the filing rasps (though rasps do come in shapes like triangular and round as well as flat which would make cutting triangles, e.g., easier).
...What one would really need (esp. to have a small business for making these) would be something called an arbor press, so that the holes could simply be punched out rather than drilled/filed. He said he thought one of these machines would cost $100-200 ... some punch shapes may be available for sale, but some of them may have to be machined (by the same person or at a machine shop). The way this machine works is sort of like a hole puncher. If you were trying to punch out a triangular hole from a die, the blank die (which may have a pilot hole drilled in it) would be placed on a flat base piece having a triangular hole in it; then a rack-and-pinion (non-electrical) lever would press a somewhat sharp triangular-shaped rod down through the blank die (and through the matching hole in the base). Presto! Diane B.

What about asking at the local high school shop class? They could probably make them there....bet they have the right tools and could drill a disk pretty quick. Sarajane H.


shrink plastic disks
... I made a disk with a sheet of shrink plastic ....it took a few tries to figure out what size the original should be to end up with the right shape after baking since it shrinks about 60%
....I squeezed a small amount of clay through to try it
...it probably won't hold up for long, but it was cheap & quick ...and maybe good for specific or complex shapes you don't need much of
.... (they broke in half . . . phooey!) ... maybe they would be stronger if they were two thicknesses glued together, or if they were backed with a metal washer, etc, or if the clays used were very very soft? Diane B.
.... polymer clay cannot be left on this type of plastic, as I remember ...think the plasticizer will begin begin to eat through it (and could be what weakened mine even more?) ...but the disks could be cleaned with alcohol just after use to prevent that?.
... is this what Darlin Designer Disks are made from? (it's recommended to clean them off after use too)

PREPARING CLAY for extruding

The clay needs to be soft enough to extrude..... ALL clays should be warm when extruded using one method or another.
If the clay sits in the barrel for a long time, it will be harder to extrude (so remove it and re-warm it, or warm the from the outside, as below)

--In general, if you're using Premo or Sculpey, simply run the clay through the pasta machine (or twist and roll with your hands) until it's fairly pliable before extruding (of course, leached Premo may not work as well).
--If you're using Fimo Classic (or any stiffer clays), or if it the ambient temperature is really cold, you'll need to soften the clay even more:
.....mixing the clay with a smear of Vaseline (or other diluents or softer clays) is recommended for Fimo Classic.
.....otherwise, simply run the filled barrel under hot water for a few seconds just before extruding, wave a hair dryer at the filled barrel until it gets hot, or keep your gun (or an extra gun) on a hot pad or clay warmer between uses (wrapping with paper may insulate the clay a bit though)
(see more on softening clays in Conditioning > Some Ways to Warm Clay)

At first, extrude slowly to keep stress on the disk to a minimum. I haven't had any trouble with disks "blowing out" of any of my guns, but I always do warm the clay first.

washer options (if you need them) ....the best washers I've found are ¼-inch "hardened" washers --much stronger than the thinner ones
1. don't use a washer (best, but you may need one if your disks are bending and you can't soften your clay sufficiently)
... if using one though, the outer parts of the multi-hole disks and the larger clover shape disks will be masked off by it (website gone)
2. insert washer into cap rounded side first, then insert the disk rounded side first
3. if you need to cut (or scrape across) the top of the disk cleanly, reverse washer & disk, and put rounded sides down (someone mentioned having the washer hole enlarged; that would be great, but who would do it?!)

CLEAN-BARREL extruding!!

If you want to keep the inside of the barrel pristinely clean
(or protect against other colors that may have been left in the barrel)

Makin's Clay has come out with a new clay gun which may eliminate the need for using this method, or for cleaning the barrel after use, because the interior disk which pushes the clay has an 'O' ring around it that cleans the barrel very well as it extrudes (...leaving little residue --but still some residue???)
....see this gun above in .

LESSON..--Clean Barrel Extruding with Paper:
--cut a piece of ordinary white paper, tracing paper, patty paper, or parchment paper (waxed paper or others may also work), into a rectangle approx. 2¼ x 3½" (website gone)
....... (if you like this method, you may eventually want to cut a stack of paper at one time . . . from stacks of 8½ x 11"sheets, I cut a tad less than 2¼" on the long side (x5), and 3½" on the short side (x2)
--roll the clay (or multicolor clay pieces) into a log narrower than the clay gun barrel, and shorter than the barrel's length
...... (the more clay in the barrel, the more difficult it will be to extrude the first part of it)
--leaving the leading tip of clay sticking out just a bit, roll the clay log up in the paper (about one and a half times around; more may be better in some cases?)
--fold over the extra paper at the back end, and cut off just past the side of the log
--then scrunch the extra paper so that it isn't hanging over the edges, but still completely covers the clay (the better you do this, the easier the removal later!) (website gone)

--insert the paper-covered log into either end of the barrel, attach disk and cap (& washer, if needed), and extrude

--remove cap and press firmly on the plunger all the way to the end...or keep the gun in the pusher for this step; doing either will pop out the whole compressed paper wad, wrapped around a pea-size amt. of remaining clay
(--discard the whole thing, or open and retrieve the small bit of clay)


This method may not work as well for techniques where you want the clay to stick to the sides
...for example, when using automatically wrapped logs for things like (sanded-back) multi-color Balinese Filigree, sanded braids, or dot slices canes ... because (at least when using the multi-hole disk when making BF), the extruded colors tend not to switch quickly from one color to the next, & ropes end up with streaks of colors along their outsides. Saran might work better though?
...However, you can do this with a slightly diff. technique (and the barrel still stays clean).... I learned this at the CT Retreat.
......Tightly wrap only the last inch or so of the snake of clay you are putting in the clay gun (with a strip of wax paper).
......Twist off the end leaving a paper "tail"..........Put the whole thing in the clay gun, with the wax paper end last.
.....When you are extruding, watch for the bit of wax paper to come through, and then stop.
.....(All you'll have to clean out is the disk and a bit of the threaded piece that holds the disk in.) It really works! Libby

Also, wrapping the clay with paper insulates it a bit from any heat in the metal barrel ...that's why it should only be wrapped once. This shouldn't be a problem if you use the clay right after conditioning or warming though.

**It turns out that the Sculpey clayguns have a slight lip at the front end of the barrel which prevents the plunger from pushing through and out the end!. This means that the clean extrusion method will not work with this gun (as well?) because the paper will get stuck at the end. It's possible that adding several washers (of smaller diameter than the lip) behind the log and paper will allow those washers to be pushed through and out, releasing the paper?

(--to extrude in the regular way, just don't use paper)

OTHER RELEASE METHODS:
... How about running a cotton ball lightly coated with mineral oil through the gun before adding clay?
(Or using the same kind of saturated cotton ball to clean the barrel, possibly holding it with long tweezers, running it up and down? DB)
Jaqueline finds that she can prevent some sticking by smearing the inside of the barrel with a bit of Vaseline...

...Somebody (forgive me for forgetting who it was) on these boards came up with the idea of using Armor-All (which is a good release agent for molds) in the clay gun. It should make the clay slide better, and not stick to the sides where it's so hard to clean up. . . . or use mineral oil?
Molly: using amor-all works great. clay doesnt stick to the inside much at all. I put it together with the shape i am using and then squirt once into the barrel and put the plunger in so it coats that as well …the extra runs out the end and then i put the clay in…. a few bubbles of armor all comes out but doesnt effect the compisition of the clay at all. (BUT... this will affect its ability to later accept sealers or paint???)
I have noticed that Armor-all causes me lots of problems with the clay gun when not used very carefully. Right now I am making "stain glass" with tinted liquid sculpey. For the lead, I extruded black Premo. When I used it with Armor-all, the liquid sculpey would not flow and adhere to any spot that had been in contact with Armor-all. ...I've also noticed a distinct weakening of clay when using Armor-all. If I used it on thin pieces of clay, they often would not hold up to any stress. The same clay was very strong without the Armor-all. Jeanne

…try adding cornstarch into Klay Gun barrel, then using toothbrush?

REGULAR Cleaning Methods

Other ways to clean (summary):
... bake or freeze them.... use nipple brushes or toothbrushes... hot water and soap... baby oil, baby wipes... paper towels... Scotch Brite pads... baked clay plugs.... raw sticky (boxed) Sculpey clay... large drill bits.... tubs of alcohol, etc.
...Also, some people coat the inside of the barrel with Vaseline or ArmorAll before inserting the clay; this will keep it clean but ArmorAll at least will prevent certain other things from sticking to the clay later (finishes, paints? powders?, etc.), and some say it weakens the clay, so use care.
Do whatever works best for you.

Some people have a number of clay guns and use similar colors in each, or have one separate gun for multi-color BF and other techniques where you might want the clay to stick...
.....I use the same gun for very similar colors. ....White has it's own gun... Reds..... so on!!!!!....You can get the clay guns wholesale at a discount for quanities,so they are really inexpensive that way

if there is residual clay on the sides of the chamber, it is extremely difficult to push through, regardless of the type of clay used.

It isn't necessary to totally clean the gun after each use .....just slide the plunger in and out until it slides freely, then load....and don't overload, fill 1/2 way. Donna Kato

The easiest way I've found so far to clean a barrel with clay in it is with alcohol.
--If you open a cotton ball, press it around the head of a toothbrush (with short bristles) so that it covers the top of it and the cotton is somewhat thinner just in front of the bristles, and pour a bit of alcohol on it, you can then scrub and twist it a few times;
-Or scrub with an adhesive, cotton panty-liner (7", extra long) rolled up over a nut pick, soaked in alcohol (the nut pick grabs the inside of the roll).
...The DH also managed to clean it pretty well with a very small piece of thin fabric, cut in circle just larger than the barrel diameter & soaked in alcohol, then pushed through with the plunger.

I have a small jar filled w/ rubbing alcohol. I drop the gun in there and let it soak a bit
....and then I have a nipple brush from a baby bottle clean