| 摘要 |
<p><P>PROBLEM TO BE SOLVED: To provide a laser beam welding apparatus and a laser beam welding method performing excellent laser beam welding of a welding workpiece even if the workpiece has fine and complicated structure. <P>SOLUTION: By using the laser beam welding apparatus having a holding claw 13 to apply pressure to the welding workpiece 4, vicinity of a fine part 22 to be welded is surely held by the predetermined pressure, and two metal plates 5, 6 are surely and tightly attached to each other, so that the laser beam welding of the workpiece 4 can be performed even when the welding workpiece 4 has the fine and complicated structure. <P>COPYRIGHT: (C)2008,JPO&INPIT</p> |
