Open end spun slub yarn

Details Open end spun slub yarn Open end spun slub yarn

1978-03-24

1979-03-20

Gorenstein, Charles

Textiles: spinning, twisting, and twining

Apparatus and processes

Unitary multiple twist devices

57 91, 57 93, 57209, D01H 112, D02G 334

Patent

active

041447026

ABSTRACT:
A method of making slub or thick and thin yarns with twist variation on open end spinning machines by changing the speed of the yarn as it exits from the rotor of the open end spinning machine. The method produces a unique slub yarn which has a portion of high twist adjacent the slub in the yarn which has lower yarn twist.

REFERENCES:
patent: 3113413 (1963-12-01), Jacobs et al.
patent: 3354627 (1967-11-01), Cizek et al.
patent: 3455095 (1969-07-01), Makeham et al.
patent: 4023336 (1977-05-01), Krusche et al.

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