Plastic article or earthenware shaping or treating: apparatus – Sets of shaping couples comprising an endless surface for... – Corrugating means for running length work
Patent
1991-03-07
1992-11-17
Simmons, David A.
Plastic article or earthenware shaping or treating: apparatus
Sets of shaping couples comprising an endless surface for...
Corrugating means for running length work
264167, 264168, 264281, 425367, D01D 520
Patent
active
051642050
ABSTRACT:
An apparatus for stamping a monofilament to form shaped portions for slide fastener coupling elements, including: a stationary shaft having a mandrel extending from its one end; a pair of stamping rollers comprising a cylindrical roller and an annular roller; and a monofilament supply roller for supplying a monofilament. The apparatus stamps a monofilament so as to provide coupling head portions, leg turnover portions, deformed portions, grooves, etc. of slide fastener coupling elements.
REFERENCES:
patent: 969460 (1910-09-01), Chartener
patent: 1287275 (1918-12-01), Ford
patent: 1606271 (1926-11-01), Stratford
patent: 1947066 (1934-02-01), Sieg
patent: 2185884 (1940-01-01), Bruker et al.
patent: 2917779 (1959-12-01), Kurzke et al.
patent: 3387349 (1968-06-01), Trifunovic et al.
Matney, Jr. William J.
Simmons David A.
Yoshida Kogyo K.K.
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