Patent · US Expired

Rotor cup for open-end spinning and method of making same

US6006512A · kind A · utility

2Cited by
6References
16Claims
0Family size

Assignee

Inventor

Key dates

Filing dateJul 15, 1998
Grant dateDec 28, 1999
Priority date
Expiry dateJul 15, 2018

Classification

  • Technology area (CPC D)Textiles; Paper
  • CPC primaryD01H4/10
  • WIPO fieldTextile and paper machines
  • WIPO sectorMechanical engineering

Abstract

In the case of a rotor cup for open-end spinning aggregates, a smooth fiber sliding surface and a rough-surfaced fiber collecting groove are provided. By means of two separate plating processes, the fiber collecting groove is provided with a nickel-diamond plating and the fiber sliding surface is provided with a purely nickel plating.

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