Patent · US Expired

Laser beam processing machine

US6998571B2 · kind B2 · utility

124Cited by
4References
5Claims
0Family size

Assignee

Inventors

Key dates

Filing dateApr 20, 2004
Grant dateFeb 14, 2006
Priority date
Expiry dateOct 2, 2024

Classification

  • Technology area (CPC B)Performing Operations; Transporting
  • CPC primaryB23K2103/50
  • WIPO fieldMachine tools
  • WIPO sectorMechanical engineering

Abstract

A laser beam processing machine comprising a chuck table for holding a workpiece and a laser beam application means for applying a laser beam to the workpiece held on the chuck table, wherein the machine further comprises a protective film forming means for forming a protective film on the to-be-processed surface of the workpiece before laser beam processing.

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