Rubber Band Ping Pong Ball Launcher

This is 3 4 inch extruded aluminum and it s connected with a 8 32 by 1 and 1 2 inch machine screw.
Rubber band ping pong ball launcher. Cardboard or plywood makes a good target. Put your ping pong ball launcher together. These will ofcourse not fit in the 3 5 cm compartments of your gun so you should take the second plan with holes for the 4cm ping pong ball. This item will ship to united states but the seller has not specified shipping options.
Don t forget to wear safety goggles. Mine where 3 5 cm or 35 mm but i also saw 4 cm or 40 mm ping pong balls in a store. This is a piece of pvc. And we have a.
1 ping pong ball launcher. Loop a 64 rubber band through each hold on the ping pong ball holder and then loop it through itself so it is securely attached. 3 multi shot rubber band guns. This would be a great project to do with a class or a group.
The other is that the bead strikes the lid when you release it which causes the rubber bands to come to an abrupt stop releasing the ping pong ball. And then if you look over here we have a stop that s a 5 16 bolt. If the clothespin is to weak to hold the rubber band wrap another rubber band around the gun to strengthen it. Remember to check the diameter of your ping pong balls before making this gun.
Make it an experiment. And that causes the bar to stop so that the ping pong ball is released. Putting your ping pong ball launcher together is pretty easy once you have all the pieces hammered in. It s screwed on to this extruded aluminum piece.
You can get a clean release with the bead which prevents taking energy away from the rubber bands.