Method of and apparatus for forming a multi-ply yarn

Details Method of and apparatus for forming a multi-ply yarn Method of and apparatus for forming a multi-ply yarn

1975-04-17

1976-12-28

Gill, James J.

Textiles: spinning, twisting, and twining

Apparatus and processes

Web material

57 7742, 57156, D02G 300, D01H 792

Patent

active

039993612

ABSTRACT:
A two-stage "self-twist" process and apparatus for forming a multi-ply twisted strand assembly in which in the second stage alternating twist is applied to a first travelling assembly by intermittently lifting it in and out of a twisting nip, the travelling assembly being then converged with a second assembly so that the two twist together to form a stable twisted structure.

REFERENCES:
patent: 3225533 (1965-12-01), Henshaw
patent: 3306023 (1967-02-01), Henshaw et al.
patent: 3443370 (1969-05-01), Walls
patent: 3468120 (1969-09-01), Heldebrand
patent: 3577873 (1971-05-01), Waters
patent: 3717988 (1973-02-01), Walls

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