Patent · US Expired

Computer operated sewing machine with a mode switching function

US4862816A · kind A · utility

4Cited by
5References
3Claims
0Family size

Assignee

Inventors

Key dates

Filing dateMar 24, 1988
Grant dateSep 5, 1989
Priority date
Expiry dateMar 24, 2008

Classification

  • Technology area (CPC D)Textiles; Paper
  • CPC primaryD05B85/06
  • WIPO fieldTextile and paper machines
  • WIPO sectorMechanical engineering

Abstract

In a sewing machine provided with a needle position adjusting device to position a needle relative to a basic line, a switching arrangement is provided to switch the needle position adjusting means from a needle amplitude adjusting mode to a mode of adjusting the needle basic line, whereby one adjusting device may be used as a needle amplitude adjusting device for ordinary stitching patterns and as a needle basic line-adjusting device for specific stitching patterns.

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