Patent · US Expired

Laser processing method

US4956539A · kind A · utility

30Cited by
2References
10Claims
0Family size

Assignee

Inventors

Key dates

Filing dateApr 18, 1988
Grant dateSep 11, 1990
Priority date
Expiry dateApr 18, 2008

Classification

  • Technology area (CPC B)Performing Operations; Transporting
  • CPC primaryB23K26/0846
  • WIPO fieldMachine tools
  • WIPO sectorMechanical engineering

Abstract

A method for processing a work, which is running in a direction, by making reciprocal scanning of laser beams and by repeatedly processing substantially parallel processing lines. By determining the scanning velocity vector of the laser beam by operation of the running velocity vector of the work and the relative processing velocity vector to the work, the processing lines are effectively formed. Furthermore, by inclining the work in a manner that the maximum angle made by the work and the laser beam is other than the right angle, the intensity of the laser beam is stabilized.

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