Method for producing self-crimping polymer bi-component fibers
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United States of America Patent
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Dec 30, 1997
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N/A
app pub date -
May 6, 1996
filing date -
May 11, 1995
priority date (Note) -
Expired
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Abstract
A method for self-crimping of S/S bi-component fibers on a fiber line includes the steps of main drawing, post-drawing on a cold drawing unit, water application in the tensed state and relaxation at the dryer inlet in the compact closed state, which results in fibers with a novel .OMEGA.-shaped crimping structure.
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