PVC Mini marshmallow/AA battery 1/2 inch gun

 by ferret2992
marhsmallow gun 1.gif
This is a fairly easy way of making an awesome 1/2 inch pnuematic pvc luancher.
 
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Step 1: What you'll need

marshmallow gun.jpg
most of these things can be found in any hardware store besides the bike pump, as for that you're on you're own, I've had that mounted on my road bike for several years and is probably discontinued by now, but you could probably find another one in a bike shop that'll work for not too much.
*all pvc is 1/2 inch in diameter*
atleast 2 feet of pvc pipe
1) T
1) 2 liter bottle
1) pvc cement
1) electricians tape( or any other type of strong tape, but I like the feel of electricians tape on the handle)
1) pvc ball valve
TechDante says: Jul 30, 2008. 6:26 AM
ok i working o a project like this and i have no idea about plubing parts. can you get a threded piece of pvc pipe that would fit the screw cap of a 2L bottle or is it a case of retofitting the lid of a bottle into a pipe.
ferret2992 (author) in reply to TechDanteJul 30, 2008. 9:23 AM
I honestly highly doubt you could find threading of that exact size.. i've tried to find a size before and failed.. so i used 1/2 inch pvc pipe and pvc cement it to the inside of the 2L bottle..
TechDante in reply to ferret2992Aug 17, 2008. 10:32 AM
yes i know of that way but i wanted to fit a full bottle of (generic Fizzie Pop) to a rig that used the CO2 pressure to force the drink up into a cupso it is a case of drilling a hole a spare lid inside the internal seal and epoxying it in. but thanks for the advice
BurningApple says: Nov 24, 2007. 12:08 PM
My dad helped me make this. I'll post pics in a little bit. Michael
BurningApple in reply to BurningAppleNov 24, 2007. 12:39 PM
tjmortenson says: Nov 11, 2007. 3:24 PM
i used a pvc cap and drilled a hole in it then shoved a tire valve i cut off a tire in it to pump it up it makes it easy to pump up.
Constructo Man says: Nov 4, 2007. 12:26 PM
What about a ball hand pump?
chickenliver123 says: Jul 31, 2007. 11:09 AM
tell me, where can i find the valve! ( the red thing)
Lotus14 in reply to chickenliver123Aug 31, 2007. 4:01 PM
It's a PVC "Ball Valve", you should find one at a plumbing supply, or hardware store.
liny says: Jul 7, 2007. 6:47 PM
I made something like that some time ago.
C:\Documents and Settings\YuYang Lin\Mis documentos\Mis imágenes\Products\Airgun I.bmp
ferret2992 (author) in reply to linyJul 7, 2007. 7:04 PM
intresting looks compact..how big is the tank?
liny in reply to ferret2992Jul 8, 2007. 12:35 AM
1.5 littres and can shoot batteries. AA sized.
ferret2992 (author) in reply to linyJul 8, 2007. 12:48 AM
aight..awesome.
shadowman2 says: Jul 1, 2007. 2:58 PM
I made something like that a while ago.
IMG_4259.JPG
ferret2992 (author) in reply to shadowman2Jul 1, 2007. 3:03 PM
nice ..looks good and simple =]
Coffee bean says: May 12, 2007. 10:35 AM
hey made one a while ago it can launch a drumstick thought the wall and some small screwdrivers. kudos on the gif!
ferret2992 (author) in reply to Coffee beanMay 12, 2007. 6:22 PM
nice, haha... =] thanks.
talleu says: May 6, 2007. 6:50 PM
you coppied the coke cannon (i built one) you should fill the tank with 60 pounds of air its crazy fast
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