Patent · US Expired

Apparatus for false-twist texturing of textile yarns

US3943693A · kind A · utility

3Cited by
8References
19Claims
0Family size

Assignee

Inventor

Key dates

Filing dateSep 27, 1974
Grant dateMar 16, 1976
Priority date
Expiry dateSep 27, 1994

Classification

  • Technology area (CPC D)Textiles; Paper
  • CPC primaryD02G1/06
  • WIPO fieldTextile and paper machines
  • WIPO sectorMechanical engineering

Abstract

A false-twist device comprises two axially parallel rollers rotatable about their axis for supporting a twist tube in the cuneal throat formed thereby, driving means for simultaneously driving the rollers, at least one yarn deviating element for feeding a yarn end to, or removing it from, the twist tube at a predetermined angle relatively to the tube axis, and means for holding the tube in place when no yarn is present in the tube.

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