Patent · US Expired

Device for producing covered yarn

US6571546B1 · kind B1 · utility

0Cited by
3References
8Claims
0Family size

Assignee

Inventors

Key dates

Filing dateJun 8, 2000
Grant dateJun 3, 2003
Priority date
Expiry dateJun 8, 2020

Classification

  • Technology area (CPC D)Textiles; Paper
  • CPC primaryD02G3/385
  • WIPO fieldTextile and paper machines
  • WIPO sectorMechanical engineering

Abstract

In a device for manufacturing covered yarn in which one or several threads (6) surround a yarn core in a helical fashion a rotating winding spindle is provided with a spool (5). The winding thread (6) is located on the spool (5). The winding spindle is surrounded by a stationary pot (8, 8a, 8b) that can be divided along a geneatrix, in particular in the axial direction of the pot (8, 8a, 8b). The parts of the pot (8, 8a, 8b) comprise a layer (30, 30a, 30b) that surrounds the spool (5) at least partially and is mechanically and/or thermally wear-resistant and/or exhibits low friction.

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