Method of and apparatus for producing thick/thin effects in an i

Details Method of and apparatus for producing thick/thin effects in an i Method of and apparatus for producing thick/thin effects in an i

1997-03-25

1999-04-06

Stryjewski, William

Textiles: spinning, twisting, and twining

Apparatus and processes

Twist setting

28240, 28245, 28246, 57 6, 57288, D01H 1326

Patent

active

058903550

ABSTRACT:
A method of and apparatus for producing a thin/thick effect yarn provides a thin/thick effect by segmentwise stretching of a filamentary precursor yarn which is combined with a fully-stretched filamentary precursor yarn so that the latter supports the former. The combination can be effected by twisting, nub entanglement or winding of one yarn around the other.

REFERENCES:
patent: 3104516 (1963-09-01), Field
patent: 3137911 (1964-06-01), Bromley
patent: 3144747 (1964-08-01), Palm et al.
patent: 3263298 (1966-08-01), Holton
patent: 3605393 (1971-09-01), Schroeder
patent: 4058968 (1977-11-01), Benson
patent: 4068358 (1978-01-01), Luther

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