Patent · US Expired

Twisting apparatus

US6076346A · kind A · utility

4Cited by
5References
6Claims
0Family size

Assignee

Inventors

Key dates

Filing dateSep 15, 1998
Grant dateJun 20, 2000
Priority date
Expiry dateSep 15, 2018

Classification

  • Technology area (CPC D)Textiles; Paper
  • CPC primaryD01H7/926
  • WIPO fieldTextile and paper machines
  • WIPO sectorMechanical engineering

Abstract

To provide a twisting apparatus in which one of a pair of twisting rollers t1 and t2 is a hollow rubber roller t1, while the other is a hard cylindrical roller t2 in which a rubber band t16 is installed. Twisting efficiency is improved compared to the conventional twisting roller both comprising hollow rubber rollers. Thus, by applying the present invention to a spinning apparatus for manufacturing spun yarn from a fiber set, the spinning speed of the spun yarn can be increased and the spinning range extended.

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