Patent · US Expired

Blank layout method for plate-glass cutters

US5341306A · kind A · utility

3Cited by
4References
4Claims
0Family size

Assignee

Inventors

Key dates

Filing dateSep 16, 1992
Grant dateAug 23, 1994
Priority date
Expiry dateSep 16, 2012

Classification

  • Technology area (CPC Y)Emerging Cross-Sectional Technologies
  • CPC primaryY02P40/57
  • WIPO fieldOther special machines
  • WIPO sectorMechanical engineering

Abstract

A blank layout method for planning a product layout having a good yield for plate-glass cutters cutting a plurality of rectangular product plates from a rectangular glass blank is disclosed. When a product plate is laid out on a residual blank space of a glass blank, a plurality of candidate layout plans are prepared, and the same processing is recursively repeated for residual blank spaces in each of the candidate layout plans. The final yields of the candidate layout plans when no more products can be laid out are compared to select a candidate layout plan having the highest yield.

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