| 摘要 |
<P>PROBLEM TO BE SOLVED: To provide a spot welding machine and a spot welding method, in which the huge object to be welded is placed on a long table, and many spot welding places lying at the longitudinal face of the object to be welded can be welded at high working efficiency with a welding gun having high operability. <P>SOLUTION: The spot welding machine in the spot welding method is composed in such a manner that an operator operates a pressure energization arm (4) hung from the upper part of a table (30) placed with the object (W) to be welded; the object (W) to be welded is held between two side face conductive sheets (5, 7); pressure energization is performed, and longitudinal face spot welding is performed. <P>COPYRIGHT: (C)2013,JPO&INPIT |
