Albert M. Creighton - Manchester MA Charles L. Foss - Essex MA Neal R. Vandewalle - Topsfield MA
Assignee:
Illinois Tool Works Inc. - Chicago IL
International Classification:
B29C 500 B29C 1708 B26D 700
US Classification:
83139
Abstract:
A method for making a punch and stripper assembly for a reciprocating metal-punching press in which the stripper is integrally molded about the punch while in the punch holder through the use of a certain plastics material mold cooperating with the punch holder, and a substantially liquid plastics material that can be poured in the mold and will set to a solid condition integral with the punch.