Patent · US Expired

Device for forming a selvedge or selvedges on woven cloth

US4869297A · kind A · utility

1Cited by
2References
10Claims
0Family size

Assignee

Inventors

Key dates

Filing dateMar 15, 1988
Grant dateSep 26, 1989
Priority date
Expiry dateMar 15, 2008

Classification

  • Technology area (CPC D)Textiles; Paper
  • CPC primaryD03C7/00
  • WIPO fieldTextile and paper machines
  • WIPO sectorMechanical engineering

Abstract

Device for forming a selvedge or selvedges on woven cloth, consisting essentially of two arms (1, 2) whose ends move to-and-fro in opposite directions, where the first arm (1) has at its end (3) a rotatable thread guide block (5) for the crossing thread or threads, and where the second arm (2) has at least one needle-shaped thread guide (6, 6A, 6B) for the needle thread or threads (27, 27A, 27B) so that the needle thread or threads can be moved up and down in front of the rotatable thread guide block (5) as a result of the motion of the arms (1, 2).

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