Snap type resin fastener formation method - moulds round belt end between tools with head shaping and securing portions

摘要

A snap-type fastener is formed in a frame having a counter for the up-and-down movements of a knife parting a belt or strip off into lengths. Top and bottom mould tools with head-shaping and securing portions form a fastener at the end of the belt or strip and of synthetic resin. Guide and feed rollers deliver the belt or strip end into the securing portion. ADVANTAGE - Produces belt etc. in single operation.