Mixed hook/loop separable fastener and process for its productio

Details Mixed hook/loop separable fastener and process for its productio Mixed hook/loop separable fastener and process for its productio

1991-12-12

1993-08-03

Sakran, Victor N.

Buckles, buttons, clasps, etc.

Including readily dissociable fastener having numerous,...

Having filaments of varied shape or size on same mounting...

24448, 24450, A44B 1300

Patent

active

052317382

ABSTRACT:
Mixed hook/loop separable fasteners comprise a base fabric provided on one surface thereof intermixedly with a multiplicity of hook-like fastening elements and a multiplicity of loop-like fastening elements. The hook-like fastening elements having a height of 1.3 to 3.8 mm and the loop-like fastening elements having a height of 1.5 to 4 mm and larger by 0.2 to 2.0 mm than the height of the hook-like fastening elements. The hook-like fastening elements and loop-like fastening elements being provided in a density of 40 to 120 pieces/cm.sup.2 with the ratio of the number of the hook-like fastening elements to the total being 40 to 60%. Also provided is a process for producing the above separable fasteners, as well as their use.

REFERENCES:
patent: 3009235 (1961-11-01), DeMestral
patent: 3130111 (1964-04-01), Manjiizumi
patent: 3405430 (1968-10-01), Sidelman
patent: 3408705 (1968-11-01), Kayser et al.
patent: 4216257 (1980-08-01), Schams et al.
patent: 4541154 (1985-09-01), Ito et al.
patent: 4707893 (1987-11-01), Hashizume et al.
patent: 4920617 (1990-05-01), Higashinaka

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