Friction roller for open-end friction spinning

Details Friction roller for open-end friction spinning Friction roller for open-end friction spinning

1986-03-06

1987-07-07

Watkins, Donald

Textiles: spinning, twisting, and twining

Apparatus and processes

Open end spinning

57334, D01H 1135, D02G 108

Patent

active

046778152

ABSTRACT:
A friction roller for open end friction spinning and a method of making same are disclosed. The cover surface of the friction roller that imparts friction to fibers to form yarn in a yarn formation zone exhibits an outer surface texture which extends essentially in the longitudinal direction of the friction roller.

REFERENCES:
patent: 511878 (1894-01-01), Cupers
patent: 4281507 (1981-08-01), Didek et al.
patent: 4327545 (1982-05-01), Fehrer
patent: 4334400 (1982-06-01), Fehrer
patent: 4358922 (1982-11-01), Feldstein
patent: 4420928 (1983-12-01), Fehrer
patent: 4522022 (1985-06-01), Parker
patent: 4522023 (1985-06-01), Stahlecker
patent: 4562694 (1986-01-01), Sumar

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