Recent content by kennedyg

Plastisol will give you a rubbery part. If you want something harder, you could always mold it from epoxy. Either way, be sure to use mold release.

Several months ago I read an article about a new technique for joining plastic parts. It involved sliding a boss into a hole at a high rate of speed. The design was to have an interference fit. A small displacement at high velocity is intended to generate sufficient heat to weld the parts...