Patent · US Expired

Needle arrangement for warp knitting machines and warp knitting machines equipped therewith

US4397160A · kind A · utility

3Cited by
2References
10Claims
0Family size

Assignee

Inventors

Key dates

Filing dateSep 24, 1981
Grant dateAug 9, 1983
Priority date
Expiry dateSep 24, 2001

Classification

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

Abstract

A knitting needle set for a warp knitting machine has a needle bar and a plurality of hooked needles each of substantially equal length clamped to the needle bar. The plurality of needles each have a hook end and each have at substantially the same distance from its clamping position an insertion opening bordered by the hook end. This insertion opening leads to an interior hook space. The plurality of needles are divisible into at least two groups. The spacing from the zenith of the concave surface of the hook space to the hook end in each of the needles of a given one of the groups differs from that of another one of said groups.

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