Feed roller for feeding fibers to a combing roller in an open en

Details Feed roller for feeding fibers to a combing roller in an open en Feed roller for feeding fibers to a combing roller in an open en

1974-07-12

1976-08-17

Watkins, Donald E.

Textiles: spinning, twisting, and twining

Apparatus and processes

Unitary multiple twist devices

D01H 112, D01H 1302

Patent

active

039746356

ABSTRACT:
A feed roller for feeding fibers to a combing roller in an open end spinning machine. The feed roller has a plurality of circumferential grooves in the peripherial surface thereof. The grooves can extend perpendicularly to the longitudinal axis of the feed roller, or can be slightly inclined relative to a plane perpendicular to the longitudinal axis of the feed roller.

REFERENCES:
patent: 3360918 (1968-01-01), Doublebsky et al.
patent: 3439488 (1969-04-01), Bucil et al.
patent: 3487626 (1970-01-01), Rajnoha et al.
patent: 3571859 (1971-03-01), Doublebsky et al.
patent: 3626685 (1971-12-01), Constantakis
patent: 3695022 (1972-10-01), Landwehrkamp
patent: 3826071 (1974-07-01), Grau
patent: 3828539 (1974-08-01), Croasdale
patent: 3834145 (1974-09-01), Ellingham

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