Process and apparatus for crimping fibers
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United States of America Patent
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Dec 18, 1990
Grant Date -
N/A
app pub date -
Apr 18, 1989
filing date -
Apr 18, 1989
priority date (Note) -
Expired
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Abstract
An apparatus for crimping and permanently heat setting a fiber or tow without non-uniform stress or tension, comprising a conveying means having a multiplicity of openings, means for supplying the fiber or tow across the conveying means, means for inserting the fiber or tow into the openings of the conveying means whereby the fiber is retained in a non-linear shape in the openings without stress or tension, and a heating or irradiation zone through which the conveying means and fiber or tow pass.
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