Patent · US Expired

Process and device for joining of workpiece parts by means of an energy beam, in particular by means of a laser beam

US6596962B2 · kind B2 · utility

10Cited by
3References
12Claims
0Family size

Assignee

Inventor

Key dates

Filing dateFeb 14, 2001
Grant dateJul 22, 2003
Priority date
Expiry dateFeb 26, 2021

Classification

  • Technology area (CPC B)Performing Operations; Transporting
  • CPC primaryB23K26/242
  • WIPO fieldMachine tools
  • WIPO sectorMechanical engineering

Abstract

The invention relates to a process and device for joining workpiece elements by means of an energy beam, especially a laser beam. The device comprises a wire feeding device for feeding a filler wire. In order to create optimum guidance of the wire relative to the laser beam and to the workpiece surface, the wire feeding device is mounted in a movable manner in the direction of the axis of the energy beam, in such a way that the wire tip melting in the energy beam is guided in a non-positive manner along the workpiece surface.

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