Patent · US Expired

Method for automatically generating a chenille filled embroidery stitch pattern

US5506784A · kind A · utility

6Cited by
6References
11Claims
0Family size

Assignee

Inventors

Key dates

Filing dateOct 14, 1994
Grant dateApr 9, 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 chenille filled embroidery stitch patterns and/or 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 spirals are placed along the polygons with stitches being placed along the spirals. For chain stitching, rather than placing spirals, the chain stitches are placed on the perimeter of the concentric polygons.

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