Patent · US Expired

Yarn heater

US4456818A · kind A · utility

6Cited by
5References
4Claims
0Family size

Assignee

Inventors

Key dates

Filing dateAug 26, 1981
Grant dateJun 26, 1984
Priority date
Expiry dateAug 26, 2001

Classification

  • Technology area (CPC D)Textiles; Paper
  • CPC primaryD02G1/0266
  • WIPO fieldTextile and paper machines
  • WIPO sectorMechanical engineering

Abstract

A yarn heater for a running length of yarn which has a plurality of tubes mounted adjacent a resistance heater to heat air under pressure passing through the plurality of tubes. The tubes are connected to a hollow yarn tube and are located therein to blow the heated air therefrom onto a yarn passing through the hollow tube.

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