Method of forming false twisted slub yarn

Details Method of forming false twisted slub yarn Method of forming false twisted slub yarn

1979-11-13

1981-12-15

Watkins, Donald

Textiles: spinning, twisting, and twining

Apparatus and processes

Covering or wrapping

57209, 57 91, 57351, D02G 334

Patent

active

043052452

ABSTRACT:
Apparatus and method to provide a novel false twisted slub yarn by combining a core yarn and an effect yarn in a fluid tangling zone. The linear velocity of the effect yarn is raised to allow slubs to be produced in the combined yarn in an air jet apparatus.

REFERENCES:
patent: 3438194 (1969-04-01), Cerutti et al.
patent: 3640064 (1972-02-01), Palm et al.
patent: 4010601 (1977-03-01), Anahara et al.
patent: 4112561 (1978-09-01), Norris et al.
patent: 4159619 (1979-07-01), Griset
patent: 4170865 (1979-10-01), Pike
patent: 4218869 (1980-08-01), Newton

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