Patent · US Expired

Slider needles for warp knitting machines

US4471635A · kind A · utility

4Cited by
4References
7Claims
0Family size

Assignee

Inventors

Key dates

Filing dateSep 29, 1982
Grant dateSep 18, 1984
Priority date
Expiry dateSep 29, 2002

Classification

  • Technology area (CPC D)Textiles; Paper
  • CPC primaryD04B35/06
  • WIPO fieldTextile and paper machines
  • WIPO sectorMechanical engineering

Abstract

There is provided a slider needle for warp knitting machines, comprising a slider. The slider is guided by the opposing side walls of a slot cut in the front face of a needle shaft. The opening of the slot carrying the slider, opposite the slot base, is widened or flared in such a manner that there is provided such a separation as to prevent contact between the slider and the forward portion of the slot wall. Thus, abrasion of the forward face into sharp edges which could negatively affect the stitch threads is thereby avoided.

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