Gapping slide fastener elements on members woven in tape edges

Metal working – Method of mechanical manufacture – Of a slide fastener

Patent

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Details

B23P 1904

Patent

active

043240330

ABSTRACT:
Slide fastening elements mounted on longitudinal connecting and supporting means woven in the edge of a supporting tape with pluralities of loops of weft thread segments passing around the connecting and supporting means between the fastening elements, are removed by cutting the connecting and supporting means on opposite sides of each fastening element of a group of the fastening elements to be removed, and pivoting the group of fastening elements and severed ends of the connecting and supporting means about an axis extending parallel the tape and spaced from the tape and the connecting and supporting means to pull the group of fastening elements and severed ends of the connecting means from the weft thread loops.

REFERENCES:
patent: 3128543 (1964-04-01), Fasciano
patent: 3225430 (1965-12-01), Fasciano
patent: 3273229 (1966-09-01), Taylor
patent: 3456328 (1969-07-01), Wasko
patent: 3540090 (1970-11-01), Takamatsu
patent: 3611545 (1971-10-01), Takamatsu
patent: 3763546 (1973-10-01), Perlman
patent: 3863323 (1975-02-01), Takamatsu
patent: 4131223 (1978-12-01), Aureli
patent: 4232438 (1980-11-01), Takahashi et al.

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