Search found 6551 matches

by jrrdw
Sat Jun 11, 2022 1:26 pm
Forum: Combustion Cannons
Topic: Spud gun disguised as classic artillery
Replies: 6
Views: 500

Re: Spud gun disguised as classic artillery

The " percussion cap" you're using probably works as intended for it's intended use. However, you're trying to ignite a fuel air mixture and will need a hotter, faster spark. Also a mixing fan would help greatly to mix the fuel and air and to clear the chamber after shots. Use a gas grill igniter f...
by jrrdw
Sat Jun 04, 2022 4:19 am
Forum: Combustion Cannons
Topic: Spud gun disguised as classic artillery
Replies: 6
Views: 500

Re: Spud gun disguised as classic artillery

The " percussion cap" you're using probably works as intended for it's intended use. However, you're trying to ignite a fuel air mixture and will need a hotter, faster spark. Also a mixing fan would help greatly to mix the fuel and air and to clear the chamber after shots. Use a gas grill igniter fo...
by jrrdw
Mon Apr 25, 2022 5:36 am
Forum: BB, Airsoft, and Pellet Guns
Topic: Convert a Gas refill cylinder to an air cylinder?
Replies: 7
Views: 514

Re: Convert a Gas refill cylinder to an air cylinder?

The trick to using that can for a reservoir will be getting the schrader valve locked into it with no leaks. Contact PCGUY at Spud Files email: admin@spudfiles.com about changing your user name.
by jrrdw
Mon Apr 04, 2022 5:39 am
Forum: Pneumatic Cannons
Topic: Food Mold-Gas pneumatic build
Replies: 6
Views: 891

Re: Food Mold-Gas pneumatic build

Moonbogg wrote:
Sun Apr 03, 2022 7:39 pm
Lasagna cannon fired while in oven.
Hey, as long as it taste good and lands on my plate! ;)
by jrrdw
Sun Apr 03, 2022 6:52 am
Forum: Pneumatic Cannons
Topic: Food Mold-Gas pneumatic build
Replies: 6
Views: 891

Re: Food Mold-Gas pneumatic build

Moonbogg wrote:
Sat Apr 02, 2022 5:35 pm
It was an April fools joke. Teehee
Yea "What will you think of next... " 😁
by jrrdw
Sat Apr 02, 2022 4:01 am
Forum: Pneumatic Cannons
Topic: Food Mold-Gas pneumatic build
Replies: 6
Views: 891

Re: Food Mold-Gas pneumatic build

What will you think of next... How much pressure do you expect to build / accumulate? You'll have to add some moister to get things started wont you? Valve type?
by jrrdw
Fri Mar 11, 2022 3:51 am
Forum: General How-To & Discussion
Topic: tennis ball gun for my dog
Replies: 8
Views: 951

Re: tennis ball gun for my dog

Anybody remember what the automatic tennis ball launcher was called? The dog could play fetch any time it wanted to. The guys dog would drop the ball in and off it went. It was a fairly small spring loaded device and IIRC it held 3 balls. One ball had to be dropped in to acuate it.
by jrrdw
Thu Mar 03, 2022 5:15 am
Forum: General How-To & Discussion
Topic: tennis ball gun for my dog
Replies: 8
Views: 951

Re: tennis ball gun for my dog

Plenty of launchers in the Pneumatic Showcase section to get build idea's from. How do you feel about using a paintball air supply tank for launching tennis balls? How far do you plan to launch them? You could use a spring powered launcher but that wouldn't have the power a pneumatic does. Here's th...
by jrrdw
Thu Feb 03, 2022 5:04 am
Forum: BB, Airsoft, and Pellet Guns
Topic: Semi-Automatic Airsoft Pistol
Replies: 8
Views: 1660

Re: Semi-Automatic Airsoft Pistol

Ammunition of choice? Any video of this in action? It looks like a nice clean build, well done!
by jrrdw
Sun Dec 26, 2021 1:52 pm
Forum: Off-Topic Hobbies
Topic: OK, it's not a spud launcher
Replies: 1
Views: 975

Re: OK, it's not a spud launcher

I'm impressed! That's very clever building.
by jrrdw
Sat Dec 25, 2021 5:02 am
Forum: Off-Topic Hobbies
Topic: Merry Christmas
Replies: 1
Views: 754

Merry Christmas

Merry Christmas and Happy New Year to one and all Enjoy and stay safe out there.

by jrrdw
Tue Oct 12, 2021 4:44 am
Forum: Pneumatic Cannons
Topic: Eclipse Defense 80mm Net launch system
Replies: 3
Views: 962

Re: Eclipse Defense 80mm Net launch system

L0L, you should have posted this in the 1st thread.
by jrrdw
Tue Oct 12, 2021 4:38 am
Forum: Pneumatic Cannons
Topic: Latest Eclipse Defense 37mm Pneumatic
Replies: 9
Views: 2579

Re: Latest Eclipse Defense 37mm Pneumatic

Is this designed to launch nets to down quad copters?
by jrrdw
Wed Oct 06, 2021 3:43 am
Forum: SpudFiles Discussion
Topic: Feedback for an idea I just had
Replies: 10
Views: 2086

Re: Feedback for an idea I just had

Looks good. Are you going to make one for testing?
by jrrdw
Tue Oct 05, 2021 6:04 am
Forum: SpudFiles Discussion
Topic: Feedback for an idea I just had
Replies: 10
Views: 2086

Re: Feedback for an idea I just had

Have you came up with any designs that are ready to be printed? Have you thought about taking custom orders? Cost and turn around time? These are the 1st things that come to my mind.