Plastic and nonmetallic article shaping or treating: processes – Forming continuous or indefinite length work – Of varying cross-sectional area or with intermittent...
Patent
1991-08-16
1993-11-09
Thurlow, Jeffery
Plastic and nonmetallic article shaping or treating: processes
Forming continuous or indefinite length work
Of varying cross-sectional area or with intermittent...
264174, 264243, 425115, 425327, B29C 4702
Patent
active
052600157
ABSTRACT:
A method for making an extruded hook fastener strip 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 is provided. The second strip is firmly bonded to the fastener strip on the side opposite the formed hooks.
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patent: 4933224 (1990-06-01), Hatch
Kennedy William J.
Provost George A.
Rocha Gerald F.
Thurlow Jeffery
Velcro Industries B.V.
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