Laminated hook fastener

Details Laminated hook fastener Laminated hook fastener

1994-10-06

1996-05-21

Ahmad, Nasser

Stock material or miscellaneous articles

Structurally defined web or sheet

Including fastener for attaching to external surface

24306, 24442, 24445, 24447, 24448, 24450, 24452, 428 99, 428254, 428260, 428261, 428290, B32B 306

Patent

active

055187951

ABSTRACT:
An extruded hook fastener strip is created on a roll having hook forming cavities in its surface by extruding plastic material into the interface between the forming roll and a second strip carried by a backing roll. The second strip is firmly bonded to the fastener strip on that side opposite the formed hooks.

REFERENCES:
patent: 3312583 (1967-04-01), Rochlis
patent: 3594863 (1971-07-01), Erb
patent: 3594865 (1971-07-01), Erb
patent: 3758657 (1973-09-01), Menzin et al.
patent: 3843760 (1974-10-01), Teed
patent: 4097634 (1978-06-01), Bergh
patent: 4726975 (1988-02-01), Hatch
patent: 4784890 (1988-11-01), Black
patent: 4872243 (1989-10-01), Fischer
patent: 4931344 (1990-06-01), Ogawa
patent: 4933224 (1990-12-01), Hatch

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