Multi-component yarn and method of apparatus for its manufacture

Details Multi-component yarn and method of apparatus for its manufacture Multi-component yarn and method of apparatus for its manufacture

1979-12-28

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

043029264

ABSTRACT:
Multi-component yarn comprising as one component an open end yarn core formed in an open end spinning chamber from staple fibers, and at least a further component consisting of a longitudinal formation which is wrapped on this yarn core in said spinning chamber, advantageously along a helix in the direction of the twist of the yarn core while maintaining the original character of the formation wrapped on the yarn core. The invention also includes the method of and the apparatus for forming such multi-component yarn.

REFERENCES:
patent: 3445993 (1969-05-01), Vorisek
patent: 3605395 (1971-09-01), Morikawa
patent: 4083173 (1978-04-01), Artzt et al.
patent: 4219996 (1980-09-01), Edagawa et al.

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