Patent · US Expired

Looper apparatus for forming cut pile and loop pile in the same row of stitching in a narrow gauge tufting machine

US4103629A · kind A · utility

42Cited by
3References
7Claims
0Family size

Assignee

Inventor

Key dates

Filing dateJun 21, 1977
Grant dateAug 1, 1978
Priority date
Expiry dateJun 21, 1997

Classification

  • Technology area (CPC D)Textiles; Paper
  • CPC primaryD05C15/22
  • WIPO fieldTextile and paper machines
  • WIPO sectorMechanical engineering

Abstract

A looper apparatus for a narrow gauge, multiple-needle tufting machine including transversely spaced loopers or hooks having spring clips or looper clips attached thereto and cooperating with knives to form cut pile and loop pile in the same row of stitching, in cooperation with a controlled yarn feed, in which the spring clips span or extend over the cutting zone of the hooks, so that each spring clip will not interfere with the adjacent knife of an adjacent hook.

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