Patent · US Expired

Process of installing knives in a cut pile tufting machine

US4669171A · kind A · utility

43Cited by
9References
4Claims
0Family size

Inventors

Key dates

Filing dateFeb 28, 1986
Grant dateJun 2, 1987
Priority date
Expiry dateFeb 28, 2006

Classification

  • Technology area (CPC Y)Emerging Cross-Sectional Technologies
  • CPC primaryY10T29/49897
  • WIPO fieldTextile and paper machines
  • WIPO sectorMechanical engineering

Abstract

A group of knives for a cut pile tufting machine are preassembled in a knife holder carried by a bracket, as the bracket is held in a jig. the bracket is then removed from the jig and inserted into one of a plurality of transverse parallel angling slots in a carrier member of the machine, the knives and bracket being moved in a linear path until a stop on the bracket engages the carrier member to indicate that the knives are in proper position for cutting action with respect to this loopers.

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