Molded surface fastener, and method and apparatus for manufactur

Buckles – buttons – clasps – etc. – Including readily dissociable fastener having numerous,... – Having mounting surface and filaments constructed from...

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Details

24442, 24449, A44B 1800

Patent

active

057550158

ABSTRACT:
A molded surface fastener comprises: a substrate sheet; and a multiplicity of engaging elements standing on one surface of the substrate sheet, each of the engaging elements being composed of a stem rising from the one surface of the substrate sheet, and an engaging head projecting from an upper end of the stem for detachably engaging a companion loop. After a surface fastener is manufactured on a die wheel by continuous injection molding as a primary-intermediate surface fastener, a heating and pressing roller disposed downstream of the die wheel presses the engaging head, while heating, to bend the engaging head from the stem and, at the same time, to form a pair of protuberances projecting in opposite directions from opposite side edges of the top of the engaging head perpendicularly with respect to a direction lengthwise of the engaging head.

REFERENCES:
patent: 3147528 (1964-09-01), Erb
patent: 3266113 (1966-08-01), Flanagan, Jr.
patent: 3408705 (1968-11-01), Kayser et al.
patent: 3522637 (1970-08-01), Brumlik
patent: 3879835 (1975-04-01), Brumlik
patent: 3921259 (1975-11-01), Brumlik
patent: 4169303 (1979-10-01), Lemelson
patent: 4198734 (1980-04-01), Brumlik
patent: 4307493 (1981-12-01), Ochiai
patent: 4454183 (1984-06-01), Wollman
patent: 5067210 (1991-11-01), Kayaki
patent: 5131119 (1992-07-01), Murasaki et al.
patent: 5537720 (1996-07-01), Takizwa et al.
patent: 5604963 (1997-02-01), Akeno

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