Friction disc for false twisting

Details Friction disc for false twisting Friction disc for false twisting

1978-05-23

1979-07-03

Watkins, Donald

Textiles: spinning, twisting, and twining

Apparatus and processes

False twist device

57337, D02G 104

Patent

active

041596218

ABSTRACT:
A friction disc for use in false twisting has a convex, yarn contacting, peripheral surface and a recess on one or both faces adjacent the periphery, there being a sharp edge between the peripheral surface and recess.

REFERENCES:
patent: 4047374 (1977-09-01), Venot
patent: 4051655 (1977-10-01), Lorenz et al.
Premier Projet d'Avis Documentaire, Christian Bru, Nov. 1977.

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