Patent · US Expired

Triaxial weaving machine having heddles with weftwise lateral projections

US4040451A · kind A · utility

2Cited by
2References
9Claims
0Family size

Assignee

Inventors

Key dates

Filing dateAug 23, 1976
Grant dateAug 9, 1977
Priority date
Expiry dateAug 23, 1996

Classification

  • Technology area (CPC Y)Emerging Cross-Sectional Technologies
  • CPC primaryY10S139/01
  • WIPO fieldTextile and paper machines
  • WIPO sectorMechanical engineering

Abstract

A weaving machine for making triaxial fabrics in which heddles are positioned in weftwise rows of parallel heddles, moved longitudinally during warp shed formation, and shifted weftwise. Heddles of the weaving machine of this invention have means thereon for preventing entrance of more than one heddle into the same passageway, in the form of weftwise lateral projections for engagement with an adjacent heddle so as to facilitate proper guidance of heddles in the weftwise row into guiding passageways during longitudinal movement and weftwise shifting of the heddles.

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