Patent · US Expired

Laser welding method and apparatus

US6531675B2 · kind B2 · utility

10Cited by
17References
24Claims
0Family size

Assignee

Inventor

Key dates

Filing dateJan 31, 2001
Grant dateMar 11, 2003
Priority date
Expiry dateJul 13, 2021

Classification

  • Technology area (CPC B)Performing Operations; Transporting
  • CPC primaryB23K2101/006
  • WIPO fieldMachine tools
  • WIPO sectorMechanical engineering

Abstract

A laser welding method and apparatus includes a laser manipulator that directs a laser beam emitted from a laser generator at various predetermined angles toward predetermined positions within a laser work zone. A transport device passes workpieces through the laser work zone where the laser beam manipulator can direct a laser beam at desired interfacing portions of each workpiece to weld those interfacing portions together. The controller is programmed to cause the manipulator to weld the workpieces without halting their motion through the laser work zone.

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