| 摘要 |
<p><P>PROBLEM TO BE SOLVED: To improve the weld working efficiency to attain the cost reduction of a welded product. <P>SOLUTION: The welding device comprises: surface plates 81, 82 which are arranged in two weld working areas Z1, Z2 and on which works 1, 2 are placed and fed for the welding; a welding robot 7 which has a mobile function so as to weld both works 1, 2 placed on the surface plates 81, 82 and performs the welding by the single laser, the hybrid laser by a plurality of dissimilar laser, and one hybrid by the laser and arc; and a laser beam leakage preventive cover body 84 having the size and the shape for singly covering the weld working area Z1 or Z2 in one surface plate 81 or 82 of the welding robot 7, or in cooperation with an object at rest such as other facility, an installation 83 or a building, and having the mobile function to be moved to the weld working area Z1 by one surface plate 81 and the weld working area Z2 on the other surface plate 82. <P>COPYRIGHT: (C)2008,JPO&INPIT</p> |
