Apparatus for separating fibers in open-end spinning machines

Details Apparatus for separating fibers in open-end spinning machines Apparatus for separating fibers in open-end spinning machines

1974-03-04

1976-02-17

Petrakes, John

Textiles: spinning, twisting, and twining

Apparatus and processes

Unitary multiple twist devices

19105, 57 5895, D01H 112

Patent

active

039383105

ABSTRACT:
Apparatus for separating fibers in open-end spinning machines, having a combing-out cylinder by which a fibrous sliver supplied by a feeding device is separated in a combing-out zone provided between a card clothing of the combing-out cylinder, and an operating wall of an insert, the cross-section of said zone decreasing, at least in the introductory portion thereof, in the fiber flow direction while the separated and combed-out fibers are conveyed through a duct into a rotary spinning chamber. The insert is provided with at least two differenly concave faces for providing different combing-out zones, said insert being adjustable into positions in which any of said concave faces is adapted to cooperate in providing the combing-out zone, the insert being held in a desired one of its respective positions.

REFERENCES:
patent: 3335558 (1967-08-01), Doudlebsky et al.
patent: 3439488 (1969-04-01), Bucil et al.
patent: 3785138 (1974-01-01), Rajnoha et al.
patent: 3826071 (1974-07-01), Grau
patent: 3834148 (1974-09-01), Sakurai et al.

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