Open-end spinning device with replaceable conduit plate adapter

Details Open-end spinning device with replaceable conduit plate adapter Open-end spinning device with replaceable conduit plate adapter

1998-07-09

2000-03-14

Stryjewski, William

Textiles: spinning, twisting, and twining

Apparatus and processes

Open end spinning

57407, 57408, 57413, 57417, D01N 400

Patent

active

060356235

ABSTRACT:
An open-end spinning device having a spinning rotor housed within a rotor housing which includes a yarn conduit plate for closing the front side of the rotor housing and a conduit plate adapter, defining a mouth area of a yarn conduit guide and including a yarn draw-off jet, which is removeably arranged in a receptacle of the yarn conduit plate and is easily and quickly replaced in connection with the replacement of a rotor, while providing a reliable and tight fastening of the conduit plate adapter in the open-end spinning device. The conduit plate adapter comprises an extension including fixing elements which can be secured by a fixing arrangement which is movably arranged for selectively abutting the fixing elements for fixing the conduit plate adapter within the receptacle of the yarn conduit plate. The fixing arrangement preferably comprises a slide or a double-bar spring which surround the extension of the conduit plate adapter and include beveled contact surfaces and a biasing device for securely fixing the conduit plate adapter in the receptacle of the yarn conduit plate.

REFERENCES:
patent: 4796421 (1989-01-01), Stahlecker et al.
patent: 4854119 (1989-08-01), Stahlecker et al.
patent: 5402630 (1995-04-01), Stephen et al.
patent: 5638671 (1997-06-01), Stahlecker et al.
patent: 5778654 (1998-07-01), Stahlecker
patent: 5787699 (1998-08-01), Morishita et al.
patent: 5794430 (1998-08-01), Grescksch et al.

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