Patent · US Expired

Method for automatically generating chain stitches

US5510994A · kind A · utility

22Cited by
6References
12Claims
0Family size

Assignee

Inventors

Key dates

Filing dateOct 14, 1994
Grant dateApr 23, 1996
Priority date
Expiry dateOct 14, 2014

Classification

  • Technology area (CPC G)Physics
  • CPC primaryG05B2219/45196
  • WIPO fieldTextile and paper machines
  • WIPO sectorMechanical engineering

Abstract

The present invention is an improved method for automatically generating chain stitching in a computer aided design system in which the shape to be filled is a complex polygon. The medial axis of the polygon is determined, concentric polygons are then constructed and sorted and the chain stitches are placed on the perimeter of the concentric polygons. The chain stitches can be used to completely fill a stitch pattern, such as an embroidery stitch pattern, or in conjunction with other stitching, such as chenille stitching in an embroidery pattern.

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