Plastic and nonmetallic article shaping or treating: processes – Forming continuous or indefinite length work – Layered – stratified traversely of length – or multiphase...
Patent
1996-07-16
1997-11-18
Thurlow, Jeffery R.
Plastic and nonmetallic article shaping or treating: processes
Forming continuous or indefinite length work
Layered, stratified traversely of length, or multiphase...
26417315, 2642107, 2642358, B29C 4706, B29C 5514
Patent
active
056884567
ABSTRACT:
A process for preparing a multilayer film having at least one polyamide layer include the steps of forcing out from a T-die by co-extrusion a multi-layer film having a layer containing about 50 to about 95% by weight of a crystalline polyamide and about 50 to about 5% by weight of an amorphous polyamide, and stretching the film at least in the lateral direction.
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Iwami Masaaki
Kuriu Hiroki
Matsumoto Yoshinori
Mita Akira
Ueno Kazufumi
Gunze Limited
Thurlow Jeffery R.
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