| 摘要 |
<P>PROBLEM TO BE SOLVED: To provide a welding structure of a frame structure which prevents deformation of a frame material to be caused by welding, while securing sufficient joint strength. <P>SOLUTION: The welding structure of a frame structure is configured to bring a side surface of one frame material 10 into contact with an end surface of the other tubular frame member 20, the contact part being welded. A ratio of a length of a non-welded part 31 to a length of a welded part 30 in the end surface of the other frame member 20 is 10-40%. <P>COPYRIGHT: (C)2013,JPO&INPIT |
