Patent · US Expired

Supporting disk for a supporting disk bearing arrangement of an open-end spinning rotor

US5517814A · kind A · utility

13Cited by
11References
15Claims
0Family size

Assignee

Inventor

Key dates

Filing dateOct 5, 1994
Grant dateMay 21, 1996
Priority date
Expiry dateOct 5, 2014

Classification

  • Technology area (CPC D)Textiles; Paper
  • CPC primaryD01H4/12
  • WIPO fieldTextile and paper machines
  • WIPO sectorMechanical engineering

Abstract

A supporting disk for the supporting disk bearing arrangement of an open-end spinning rotor comprises a base body and a ring-shaped fitting, whose outer circumference serves as a bearing surface for a shaft of the open-end spinning rotor. The base body has a supporting ring, the fitting being joined to its outer circumference. The fitting and the supporting ring are each made of plastic. The modulus of elasticity of the plastic of the supporting ring is at least ten times that of the modulus of the plastic of the fitting.

Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.