摘要 |
<p><P>PROBLEM TO BE SOLVED: To provide a welding structure for welding an outer plate or accessories which is favorable for the aspects of the appearance, workability and the cost. <P>SOLUTION: When an outer plate 3 is welded to accessories such as frames 1, 2, and opening frames and opening frame members 42a, 43a for the reinforcement thereof and interior and exterior finishes thereof, overlapping parts of the outer plate 3 and the accessories 1, 2, 42a, 43a put thereto are subjected to laser beam welding 4, 45 in the direction along the grinding marks arranged in one direction on the surface of the exposure side to outer surfaces of the accessories 1, 2, 42a, 43a, and the outer plate 3 and the accessories 1, 2, 42a, 43a are welded to each other. <P>COPYRIGHT: (C)2007,JPO&INPIT</p> |