| 摘要 |
<p><P>PROBLEM TO BE SOLVED: To provide a method, a device and equipment for laser beam welding for performing the good welding of superposed metal plates by taking the size of the gap between the metal plates into consideration. <P>SOLUTION: The laser beam welding of two metal plates 2, 3 is performed by moving the laser beam 1 toward the large side from the small side of the gap 4 between the two superposed metal plates 2, 3. <P>COPYRIGHT: (C)2008,JPO&INPIT</p> |
