Patent · US Expired

Tufting needle assembly

US7162964B2 · kind B2 · utility

5Cited by
7References
66Claims
0Family size

Assignee

Inventors

Key dates

Filing dateJul 27, 2004
Grant dateJan 16, 2007
Priority date
Expiry dateJul 27, 2024

Classification

  • Technology area (CPC D)Textiles; Paper
  • CPC primaryD05C15/20
  • WIPO fieldTextile and paper machines
  • WIPO sectorMechanical engineering

Abstract

A tufting needle assembly for use with a tufting machine is disclosed that comprises a first gauge block or needle bar having a first series of tufting needles disposed thereon. The respective tufting needles are spaced from one another along a first longitudinal axis extending in the lengthwise direction of the gauge block. At least one tufting needle is offset with respect to the first longitudinal axis and the adjacent ones of the tufting needles in the series of tufting needles in the range of from 0.005 to 0.100 inches. The tufting needle assembly further comprises a second series of spaced tufting needles extending along a second longitudinal axis spaced parallel to the first longitudinal axis.

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