Slide fastener method of manufacture

Adhesive bonding and miscellaneous chemical manufacture – Methods – Surface bonding and/or assembly therefor

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Details

2420511F, 156 66, 156219, 156 88, 1563096, 156277, 1563244, A44B 1924

Patent

active

042330998

ABSTRACT:
A binder seal or reinforcing and finishing strip for the end of a slide fastener is formed by bonding superimposed layers consisting of nylon 6 and a blend of nylon 6 and nylon 6-6 wherein the blend forms an inner layer and the bonding temperature is selected at the melting point of the inner layer but substantially lower than the melting point of the outer film.

REFERENCES:
patent: 2438615 (1948-03-01), Morin
patent: 2582456 (1952-01-01), Poux
patent: 3490970 (1970-01-01), Heimberger
patent: 3503102 (1970-03-01), Ingzawa
patent: 3507013 (1970-04-01), Ingzawa
patent: 3785014 (1974-01-01), Canepa
patent: 4023241 (1977-05-01), Kanzaka

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