Patent · US Expired

Heating apparatus for heating an advancing yarn

US5628176A · kind A · utility

5Cited by
3References
20Claims
0Family size

Assignee

Inventors

Key dates

Filing dateMar 8, 1996
Grant dateMay 13, 1997
Priority date
Expiry dateMar 8, 2016

Classification

  • Technology area (CPC D)Textiles; Paper
  • CPC primaryD02J13/00
  • WIPO fieldTextile and paper machines
  • WIPO sectorMechanical engineering

Abstract

A yarn heating apparatus for use in a yarn false twisting machine, which has an axial channel in which the yarn advances along a zigzagged path. To guide the yarn in the axial channel, yarn guides are provided, which are shaped as spaced apart protuberances on two metal strips. The metal strips are supported in contact with the side walls of the axial channel.

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