| 摘要 |
<P>PROBLEM TO BE SOLVED: To provide a separator welding method reducing contact resistance between welded separators and making high-speed work possible; and to provide a separator welding device and a separator. <P>SOLUTION: Two work pieces W1, W2, which are raw materials of an anode separator 20A and a cathode separator 20B and are interposed between projecting electrodes 63A, 63B, are welded by applying current to the projecting electrode parts 63A, 63B, while the two work pieces W1, W2 are overlapped and interposed from the both sides and moved to one direction with a pair of rotatable electrode rollers 61A, 61B having the projecting electrode parts 63A, 63B on the surface, which are formed in accordance with the shape of a welding part 26 where the anode separator and the cathode separator are to be welded. <P>COPYRIGHT: (C)2009,JPO&INPIT |
