Metal working – Method of mechanical manufacture – Of a slide fastener
Patent
1982-07-26
1984-04-17
Rosenbaum, Mark
Metal working
Method of mechanical manufacture
Of a slide fastener
29 332, 29766, B21D 5350, A41H 3706
Patent
active
044425830
ABSTRACT:
Lengths of slide fastener chain are pulled through a shearing station wherein the slide fastener chain is subjected to vibratory shearing at least partially in a direction parallel to the plane of the tapes whereby operating resistance of the chain is substantially reduced.
REFERENCES:
patent: 3750260 (1973-08-01), Jakob
patent: 4238880 (1980-12-01), Takahashi
patent: 4292733 (1981-10-01), Iimura
patent: 4392291 (1983-07-01), Iai
Nichols Steven E.
O'Brien Anthony A.
Rosenbaum Mark
Talon, Inc.
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