Title:
LASER BEAM WELDING EQUIPMENT AND LASER BEAM WELDING METHOD
Document Type and Number:
Japanese Patent JP2004167567
Kind Code:
A
Abstract:
To provide a laser beam welding equipment and a laser beam welding method capable of performing highly precise lap welding.
In the laser beam welding equipment to perform lap welding of works by irradiating works 21-1 and 21-2 placed on a frame in an overlapping manner with laser beams from an emission housing 14, a holding tool 62 having an open tip part to press the works against the frame is provided on the emission housing.
Inventors:
HACHIWAKA SACHI
Application Number:
JP2002337122A
Publication Date:
June 17, 2004
Filing Date:
November 20, 2002
Export Citation:
Assignee:
SUMITOMO HEAVY INDUSTRIES
International Classes:
B23K26/064; B23K26/21; (IPC1-7): B23K26/06; B23K26/00
Attorney, Agent or Firm:
Tadahiko Ito