A look inside the "bleacher reacher" t-shirt launcher

Show us your pneumatic spud gun! Discuss pneumatic (compressed gas) powered potato guns and related accessories. Valve types, actuation, pipe, materials, fittings, compressors, safety, gas choices, and more.
5150cannon
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Thu Apr 08, 2021 1:27 pm

Do you have any pictures of the trigger design?
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jackssmirkingrevenge
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Sun May 02, 2021 8:11 am

I don't have pictures but if I recall well it was a simple poppet, much like a blowgun valve.
hectmarr wrote:You have to make many weapons, because this field is long and short life
Theonepbs
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Sat Sep 25, 2021 7:25 pm

i see the diagram and the parts but am lost as to the position of the smaller aluminum piston and it also seems in the pic to have a notch or channel cut out from the tapered end towards the oring any help would be great
Theonepbs
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Sat Sep 25, 2021 7:28 pm

nevermind it just clicked in my mind the delrin part does not move and instead acts as the cup seal
Theonepbs
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Mon Sep 27, 2021 3:06 am

so from the very helpful posts here and a patent search I came up with this not done yet but its mainly 1/2" & 2" pvc fittings

https://a360.co/3zFl1Vr
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