Molded element tape support for invisible slide fastener and met

Details Molded element tape support for invisible slide fastener and met Molded element tape support for invisible slide fastener and met

1978-02-13

1979-11-20

Pavelko, Thomas P.

Plastic and nonmetallic article shaping or treating: processes

With twining, plying, braiding, or textile fabric formation

2420513D, 264251, 264296, 425814, B29D 500

Patent

active

041751043

ABSTRACT:
Each stringer of a slide fastener includes a plurality of spaced coupling elements, molded on continuous connecting threads, with wing portions extending into the spaces between the legs of coupling elements on the upper side thereof. The stringer tape weft threads are looped over the connecting threads and pass over the edges of the wing portions adjacent the heads of the coupling elements while a number of the warp threads interwoven with the weft threads overlie the legs and wing portions to form a slide fastener chain with hidden or invisible elements.

REFERENCES:
patent: 3069723 (1962-12-01), Porepp
patent: 3086246 (1963-04-01), Stone
patent: 3696473 (1972-10-01), Jones
patent: 4033014 (1977-07-01), Manning

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