Patent · US Expired

Fiber control apparatus in open end spinning frame

US4489547A · kind A · utility

2Cited by
5References
5Claims
0Family size

Assignees

Inventors

Key dates

Filing dateJul 22, 1982
Grant dateDec 25, 1984
Priority date
Expiry dateJul 22, 2002

Classification

  • Technology area (CPC D)Textiles; Paper
  • CPC primaryD01H4/08
  • WIPO fieldTextile and paper machines
  • WIPO sectorMechanical engineering

Abstract

A fiber control apparatus in an open end spinning frame, which is a spinning rotor provided with a structure capable of producing a rotary stream by which breaking or bending of fibers or formation of floating fibers in a spinning chamber of the rotor can be effectively controlled. This structure is mainly characterized by the arrangement of the exhaust vents formed in the spinning rotor.

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