Friction spinning apparatus

Details Friction spinning apparatus Friction spinning apparatus

1981-10-06

1983-07-12

Petrakes, John

Textiles: spinning, twisting, and twining

Apparatus and processes

Open end spinning

57411, 57413, D01H 7882

Patent

active

043923437

ABSTRACT:
A friction spinning apparatus including two rollers defining between them an elongate yarn formation area from which yarn is drawn axially of the rollers, has a fibre feed duct extending to a position between the rollers and closely adjacent the yarn formation area. The fibre feed duct includes a surface along each side adjacent the respective roller which surface is curved to follow the curvature of the adjacent portion of the roller.

REFERENCES:
patent: 3685267 (1972-08-01), Landwehrkamp et al.
patent: 4168601 (1979-09-01), Didek et al.
patent: 4202163 (1980-05-01), Turk et al.
patent: 4241574 (1980-12-01), Turk et al.
patent: 4249368 (1981-02-01), Fehrer
patent: 4315398 (1982-02-01), Parker et al.
patent: 4327545 (1982-05-01), Fehrer

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