Multi-component spun yarn and method and apparatus for manufactu

Details Multi-component spun yarn and method and apparatus for manufactu Multi-component spun yarn and method and apparatus for manufactu

1979-11-30

1981-12-01

Watkins, Donald

Textiles: spinning, twisting, and twining

Apparatus and processes

Unitary multiple twist devices

57 3, 57 5889, D01H 7882

Patent

active

043029256

ABSTRACT:
Multi-component spun yarn. The surface of an open-end spun yarn (staple fibers) having a small degree of twist is covered with a continuous yarn twisted in the same direction. The length of the continuous yarn is greater than that of the open-end spun yarn. Manufacturing method and apparatus are also disclosed.

REFERENCES:
patent: 2552210 (1951-05-01), Parker
patent: 3445993 (1969-05-01), Vorisek
patent: 3605395 (1971-09-01), Morikawa et al.
patent: 3722202 (1973-03-01), Indarte
patent: 3831369 (1974-08-01), Northup et al.
patent: 4018042 (1977-04-01), Maag et al.
patent: 4028874 (1977-06-01), Maag et al.
patent: 4083173 (1978-04-01), Artzt et al.

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