Yarn containing polyester fibers and method of preparation

Details Yarn containing polyester fibers and method of preparation Yarn containing polyester fibers and method of preparation

D - Textiles, Paper

01

D

28/47

D01D 5/16 (2006.01) D01F 6/62 (2006.01) D02J 1/22 (2006.01)

Patent

CA 1308891

C-20330 YARN CONTAINING POLYESTER FIBERS AND METHOD OF PREPARATION ABSTRACT OF THE DISCLOSURE A yarn comprising polyester fibers having an improved balance of properties (tenacity and boiling water shrinkage) is produced within predetermined limits. The polyester yarn is prepared by cold drawing a partially oriented feeder yarn, partially annealing the drawn yarn, and subsequently annealing the partially annealed cold drawn yarn at controlled tensions.

613566

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