Patent · US Expired

Independent single end servo scroll pattern attachment for tufting machine and computerized design system

US6502521B2 · kind B2 · utility

43Cited by
6References
20Claims
0Family size

Assignee

Inventors

Key dates

Filing dateNov 28, 2001
Grant dateJan 7, 2003
Priority date
Expiry dateNov 28, 2021

Classification

  • Technology area (CPC Y)Emerging Cross-Sectional Technologies
  • CPC primaryY10T428/23936
  • WIPO fieldTextile and paper machines
  • WIPO sectorMechanical engineering

Abstract

The present invention provides a single end scroll-type yarn feed attachment for tufting machines characterized by independent servo-motor control of yarn feed rolls while eliminating tube banks typical of tufting machine feed attachments and produces new tufted carpet designs.

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