Patent · US Expired

Heater for an advancing yarn

US5578231A · kind A · utility

6Cited by
7References
30Claims
0Family size

Assignee

Inventors

Key dates

Filing dateApr 4, 1994
Grant dateNov 26, 1996
Priority date
Expiry dateApr 4, 2014

Classification

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

Abstract

A heater (1) for an advancing thermoplastic yarn which is guided along a heated surface over ring segments (2). The flow of heat to the yarn is adjustable by changing the geometric parameters of the heat transfer.

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