Patent · US Expired

Device designed to help the insertion of a weft yarn in a weaving loom

US4529015A · kind A · utility

2Cited by
3References
5Claims
0Family size

Assignee

Inventors

Key dates

Filing dateOct 3, 1983
Grant dateJul 16, 1985
Priority date
Expiry dateOct 3, 2003

Classification

  • Technology area (CPC D)Textiles; Paper
  • CPC primaryD03D47/302
  • WIPO fieldTextile and paper machines
  • WIPO sectorMechanical engineering

Abstract

A device adapted to be introduced into the shed of a weaving loom. The device is designed to facilitate insertion of a weft by an air stream. The device has a plurality of leaves which are spaced apart to allow the passage of the warp yarns. The leaves are placed in front of the reed and are provided with a recess, which recess is situated opposite the teeth. A portion of the reed, opposite to the recess, has a sharp-edged profile while the remaining portion has a round and smooth edged profile.

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