Patent · US Active

Latch needle for a loop-forming textile

US7523624B2 · kind B2 · utility

0Cited by
13References
18Claims
0Family size

Assignee

Inventors

Key dates

Filing dateJun 25, 2007
Grant dateApr 28, 2009
Priority date
Expiry dateJun 25, 2027

Classification

  • Technology area (CPC D)Textiles; Paper
  • CPC primaryD04B35/04
  • WIPO fieldTextile and paper machines
  • WIPO sectorMechanical engineering

Abstract

A latch needle (1) having on its latch (7) a latch head (9) that is provided with a recess or a depression (12) for receiving a section of a tip (14) of the hook (4), said tip having the configuration of a truncated cone. The latch head (9) is wider than the latch shaft (8) of the latch (7), however, distinctly narrower than the needle shaft (20). Due to this measure, too great an expansion of the loops during the casting-off process is avoided, and the risk of a collision of the latch head with other components, for example, sinkers, is reduced.

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