Title:
【発明の名称】レーザ溶接方法及び装置
Document Type and Number:
Japanese Patent JP2981738
Kind Code:
B2
Abstract:
In a process and apparatus for laser welding two metal sheets which overlap to form a flange seam and which are pressed together in the area of the flange seam, the metal sheets and the laser beam are moved relative to one another. Welding is performed using a laser beam situated in the plane of the flange seam. The metal sheets are simultaneously spread apart, at a position situated in front of the laser beam in the welding direction, and the laser beam is beamed into the area of the gap base of the spread-apart metal sheets.
Inventors:
ANDOREASU BATSUHAHOOFUERU
ARUFUONSU RIIFU
ARUFUONSU RIIFU
Application Number:
JP6598798A
Publication Date:
November 22, 1999
Filing Date:
February 10, 1998
Export Citation:
Assignee:
DAIMURAA BENTSU AG
International Classes:
B23K26/035; B23K26/24; B23K26/244; B23K33/00; (IPC1-7): B23K26/00; B23K26/08
Domestic Patent References:
| JP58103988A | ||||
| JP6182571A | ||||
| JP890266A |
Attorney, Agent or Firm:
Osamu Nakahira