EAR PLUGS AND METHOD OF FORMING SAME

摘要

A process for forming a foamed thermoplastic earplug, comprising the steps o f extruding a foamed body (10) of thermoplastic material to form an extrusion (24); shaping the foamed thermoplastic material in a suitable shaping machin e (26); and at least partially separating the resulting shaped material with a suitable cutter (34) for forming individual earplugs.