Method for making slide fasteners

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

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Details

2420516R, B29D 500

Patent

active

039641503

ABSTRACT:
A slide fastener and method and apparatus for making the same is disclosed wherein the slide fastener chain includes a pair of carrier tapes with interlocking elements on adjacent edges thereof and portions of the tapes are compacted to constitute strips or bands arresting fiber slippage of the tape fabrics.

REFERENCES:
patent: 2651092 (1953-09-01), Poux
patent: 2942338 (1960-06-01), Burbank
patent: 3482290 (1969-12-01), Uhrig
patent: 3551962 (1971-01-01), Uhrig
patent: 3836413 (1974-09-01), Frohlich

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