Shaft for an open-end spinning rotor and method of making same

  • US 5,901,545 A
  • Filed: 11/07/1997
  • Issued: 05/11/1999
  • Est. Priority Date: 11/09/1995
  • Status: Expired due to Fees
First Claim
Patent Images

1. A method of making a shaft assembly for an open-end spinning rotor, comprising:

  • providing a spinning rotor shaft having a free end with a recess therein,placing a support ball into the recess,fixing said support ball to the shaft,and forming a plane supporting surface on the support ball for contacting a vibrating supporting ball of a step bearing when in an in use position on a rotor spinning machine.

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