Plastic and nonmetallic article shaping or treating: processes – Forming continuous or indefinite length work – Of varying cross-sectional area or with intermittent...
Patent
1996-05-21
1998-04-28
Thurlow, Jeffery R.
Plastic and nonmetallic article shaping or treating: processes
Forming continuous or indefinite length work
Of varying cross-sectional area or with intermittent...
2641731, 26417317, 26417717, 264243, B29C 4702
Patent
active
057440808
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.
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Kennedy William J.
Provost George A.
Rocha Gerald F.
Thurlow Jeffery R.
Velcro Industries B.V.
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