Slide fastener chain with leg remanents at gap and method and ap

Details Slide fastener chain with leg remanents at gap and method and ap Slide fastener chain with leg remanents at gap and method and ap

1981-09-21

1983-11-08

Husar, Francis S.

Metal working

Method of mechanical manufacture

Of a slide fastener

29766, 29770, B21D 5354, A41H 3706

Patent

active

044133987

ABSTRACT:
Gaps in molded polymer fastening elements secured to inner edge portions of coplanar support tapes are formed by cutting legs of the coupling elements in planes coplanar with the inner edge portions of the support tapes leaving remanents of the molded polymer attached to the tapes along the gap.

REFERENCES:
patent: 3812573 (1974-05-01), Fukuroi
patent: 3958319 (1976-05-01), Takamatsu
patent: 4332072 (1982-06-01), Isella

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