Uniroll false twist device and method

Details Uniroll false twist device and method Uniroll false twist device and method

1976-06-04

1977-06-07

Watkins, Donald

Textiles: spinning, twisting, and twining

Apparatus and processes

Receiving twist type

57 34HS, 57106, 57157TS, D02G 104, D01H 792

Patent

active

040274675

ABSTRACT:
An apparatus and method for applying a false twist to a continuously traveling synthetic yarn by engaging the yarn along a directed path of travel with a uniroll member having a plurality of axially spaced yarn contacting surfaces bearingly supported for rotation about an axis, and yarn guide means for engaging and retaining the continuously traveling yarn along its predetermined path of contacting travel against the spaced yarn contacting members to impart a twist to the yarn in a substantially helical path from initial engagement to disengagement with the uniroll device to impart a false twist to the yarn.

REFERENCES:
patent: 3287890 (1966-11-01), McIntosh et al.
patent: 3296786 (1967-01-01), Wyatt
patent: 3327463 (1967-06-01), Niina et al.

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