Textiles: spinning – twisting – and twining – Strand structure – Longitudinal variation
Patent
1995-05-10
1997-07-08
Stryjewski, William
Textiles: spinning, twisting, and twining
Strand structure
Longitudinal variation
57245, 57246, 57247, 57254, 57282, 57290, 57309, D01H 1326, D02G 302
Patent
active
056449062
ABSTRACT:
A method is disclosed for increasing the dyeability of polyester yarn and comprises heating the partially oriented yarn to a temperature between its crystallization temperature and its melting point while preventing the partially oriented yarn from shrinking, and immediately thereafter draw texturizing the partially oriented yarn to a desired draw ratio and texturization.
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Stryjewski William
Wellman, Inc.
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