Method of making yarn

Details Method of making yarn Method of making yarn

1982-03-25

1984-03-20

Watkins, Donald

Textiles: spinning, twisting, and twining

Apparatus and processes

Twist setting

28271, 57350, 57908, D02G 300, D02G 304

Patent

active

044373015

ABSTRACT:
Method to produce an entangled yarn product by air entangling a drawn core yarn and a drawn effect yarn. The effect yarn draw ratio is higher than the core yarn draw ratio which results in a composite yarn in which the birefringence of the core yarn is greater than that of the effect yarn.

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