Supporting disk

Details Supporting disk Supporting disk

2006-11-20

2008-11-25

Hurley, Shaun R (Department: 3765)

Textiles: spinning, twisting, and twining

Apparatus and processes

Open end spinning

Reexamination Certificate

active

07454890

ABSTRACT:
A supporting disk for providing bearing support to a rotor of an open-end spinning machine includes a hub ring (1) and a supporting ring (2) that surrounds the hub ring (1) at least partially with radial clearance. The hub ring (1) and the supporting ring (2) each are made of a polymer material, and the hub ring (1), at least on its outer peripheral surface (3), has a metal coating (5) which is located at least partially in the gap (4) formed by the clearance, and which contiguously adjoins the inner circumferential surface (6) of the supporting ring (2), and extends axially up to at least one of the end faces (7, 8) of the supporting disk.

REFERENCES:
patent: 5362160 (1994-11-01), Braun et al.
patent: 5497441 (1996-03-01), Croitoru et al.
patent: 5517814 (1996-05-01), Stahlecker
patent: 6286206 (2001-09-01), Li
patent: 6530206 (2003-03-01), Fietz
patent: 41 36 793 (1993-06-01), None
patent: 100 46 525 (2002-04-01), None

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