Self-twist yarn and method of making same

Details Self-twist yarn and method of making same Self-twist yarn and method of making same

1979-07-24

1981-01-27

Petrakes, John

Textiles: spinning, twisting, and twining

Apparatus and processes

Alternate twist

57204, 57205, 57285, 57290, D02G 328, D01H 792, D02G 102

Patent

active

042467500

ABSTRACT:
Groups of singles yarns are false-twisted, brought together node locked and plied to form plied strands. Additional torque in the plying direction is applied beyond the equilibrium point to add twist to the plied strands. Jet devices using air or steam can be used to apply the additional torque.

REFERENCES:
patent: 3443370 (1969-05-01), Walls
patent: 3775955 (1973-12-01), Shah
patent: 4074511 (1978-02-01), Chambley et al.

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