Patent · US Expired

Method and flat warp-knitting machine for the production of a weft-and-warp-knit fabric

US4638647A · kind A · utility

3Cited by
5References
29Claims
0Family size

Assignee

Inventors

Key dates

Filing dateDec 24, 1985
Grant dateJan 27, 1987
Priority date
Expiry dateDec 24, 2005

Classification

  • Technology area (CPC D)Textiles; Paper
  • CPC primaryD04B23/12
  • WIPO fieldTextile and paper machines
  • WIPO sectorMechanical engineering

Abstract

A flat-weft knitting machine for producing a weft-and-warp-knit fabric, e.g., a stitch knitting machine, employs a weft yarn insertion device, which moves backward and forward, for constantly guiding a continuous thread or yarn group. The insertion device transfers one weft yarn group of the yarn group to first and second weft yarn conveyor means. The weft yarn group is then separated from the insertion device and the yarn group. The weft yarn group thus has free ends at both ends and is then conveyed by the weft yarn conveyor means to a looping point, for connection with loop-forming warp yarns to form a fabric.

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