Textiles: spinning – twisting – and twining – Strand structure – Covered or wrapped
Patent
1978-08-18
1980-09-02
Watkins, Donald
Textiles: spinning, twisting, and twining
Strand structure
Covered or wrapped
57243, D02G 304, D02G 326, D02G 334
Patent
active
042199964
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: 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.
Edgawa Hiroshi
Fujita Toshinori
Uesugi Yasuo
Toray Industries Inc.
Watkins Donald
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