Method and apparatus for manufacture of slide fastener stringer

Details Method and apparatus for manufacture of slide fastener stringer Method and apparatus for manufacture of slide fastener stringer

1979-04-11

1981-02-24

Wityshyn, Michael G.

Adhesive bonding and miscellaneous chemical manufacture

Methods

Surface bonding and/or assembly therefor

156 66, 156200, 156245, 156500, 1565801, 264271, 425121, 425123, 425129R, 425545, 425814, B29C 2702, B29D 500, B29F 100

Patent

active

042525861

ABSTRACT:
The leg portions of a continuous molded coupling element are bonded together to reinforce the attachment of connecting threads embedded in the leg portions, and a longitudinal cord is laid in grooves formed in heels of the leg portions to improve the stability of the coupling elements.

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patent: 4158532 (1979-06-01), Kowalski
patent: 4182600 (1980-01-01), Moertel

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