Patent · US Expired

Computerized stitching including embroidering

US7308333B2 · kind B2 · utility

46Cited by
37References
26Claims
0Family size

Assignee

Inventors

Key dates

Filing dateNov 10, 2005
Grant dateDec 11, 2007
Priority date
Expiry dateNov 10, 2025

Classification

  • Technology area (CPC D)Textiles; Paper
  • CPC primaryD05C11/14
  • WIPO fieldTextile and paper machines
  • WIPO sectorMechanical engineering

Abstract

A stitching apparatus with thread tension control is provided. Tension in a thread is monitored during stitching apparatus operations, and remedial action is taken in response to the detection of an anomaly in the thread tension profile. The remedial action can include altering a feed rate of the thread in order to adjust the thread tension, and/or repeating a previous operation. Anomaly detection can be performed with respect to stitching or sewing operations, and also with respect to trim operations performed in connection with moving between elements and/or thread color changes.

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