Patent · US Expired

Yarn heating apparatus

US5148666A · kind A · utility

24Cited by
7References
17Claims
0Family size

Assignee

Inventors

Key dates

Filing dateAug 8, 1990
Grant dateSep 22, 1992
Priority date
Expiry dateAug 8, 2010

Classification

  • Technology area (CPC D)Textiles; Paper
  • CPC primaryD02J13/001
  • WIPO fieldTextile and paper machines
  • WIPO sectorMechanical engineering

Abstract

A yarn heating apparatus which is adapted for use in a yarn false twisting machine. The heating apparatus includes an elongate heating surface, and a plurality of yarn guide members mounted in a longitudinally spaced-apart arrangement along the length of the heating surface, for guiding an advancing yarn therealong in a laterally zigzagged path of travel which is adjacent but spaced from the heating surface.

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