Friction rotor

Details Friction rotor Friction rotor

1978-08-17

1982-06-08

Petrakes, John

Textiles: spinning, twisting, and twining

Apparatus and processes

False twist device

57337, 57341, D02G 104, D02G 108

Patent

active

043333079

ABSTRACT:
A friction rotor for false-twisting threads is provided with a coating of particles which are harder than the material from which the rotor has been made to provide a surface of harder particles which contact the thread as it passes over the rotor for false-twisting.

REFERENCES:
patent: 3537250 (1970-11-01), Mackintosh
patent: 3831360 (1974-08-01), Horvath
patent: 3936577 (1976-02-01), Christini et al.
W. F. Sharp; "Properties and Applications of Composite Diamond Coatings"; May, 1974; pp. 1-13.

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