Supporting disk

Details Supporting disk Supporting disk

1992-10-07

1993-06-22

Hannon, Thomas R.

Bearings

Rotary bearing

Antifriction bearing

57103, 57406, D01H 124, F16C 1300

Patent

active

052211339

ABSTRACT:
A supporting disk for the rotor of an open-end spinning machine, comprising a hub ring of metallic material and a support ring made of elastomer polyurethane that is affixed to the outer surface of the hub ring, whereby the support ring is affixed to the outer surface of an auxiliary ring consisting of polymer material. The material of the auxiliary ring has a modulus of elasticity of 7000 to 13,000 N/mm.sup.2, a dimensional stability under heat from 150.degree. to 250.degree. C., as well as an elongation at break of 1.3 to 3%. It is affixed with radial widening of its inside diameter and with an interference fit to the outer surface of the hub ring.

REFERENCES:
patent: 3964324 (1976-06-01), Gassner et al.
patent: 4020710 (1977-05-01), Gassner et al.
patent: 4676673 (1987-06-01), Stahlecker et al.
patent: 4713932 (1987-12-01), Zott
patent: 4892422 (1990-01-01), Stahlecker
patent: 4893946 (1990-01-01), Tesh et al.
patent: 4893947 (1990-01-01), Hurley
patent: 4896976 (1990-01-01), Stahlecker

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