Supporting disk for a shaft of a rotor in an open-end spinning machine

US6016649A · kind A · utility

Inventors

• Erich Bock · Ingolstadt, DE
• Manfred Knabel · Ingolstadt, DE

Key dates

• Filing date: May 3, 1999
• Grant date: Jan 25, 2000
• Expiry date: May 3, 2019

Classification

• Technology area (CPC D): Textiles; Paper
• CPC primary: D01H4/12
• WIPO field: Textile and paper machines
• WIPO sector: Mechanical engineering

Abstract

A supporting disk for a rotor of an open-end spinning machine comprising a hub ring made of metallic material and a support ring made of polymer material affixed to the outer circumferential surface of the hub ring, the outer circumferential surface of the hub ring engaging the inner circumferential surface of the support ring. The support ring extends beyond the hub ring in the axial direction on both sides with an equal projecting length.