发明名称
摘要 <P>PROBLEM TO BE SOLVED: To provide a manufacturing method of a separator for a solid polymer fuel cell with high durability which can be stably molded without generating cracks or breaks, not generating a warp or undulation after molding, and applicable to the separator for the solid polymer fuel cell, and to provide a manufacturing device for the same. <P>SOLUTION: On the manufacturing method of the separator for the solid polymer fuel cell having a flat part at a peripheral part, and having indented parts serving as the gas passages at the part excluding the flat part, the separator is manufactured by applying a curving process while winding a plate on an upper roll or a lower roll, by using the pair of upper and lower rolls on which, an indentation process having a shape similar with the shape of the indentation on the separator is applied. <P>COPYRIGHT: (C)2004,JPO&NCIPI
申请公布号 JP4231398(B2) 申请公布日期 2009.02.25
申请号 JP20030420357 申请日期 2003.12.18
申请人 发明人
分类号 B21D22/08;H01M8/02;B21D31/00;H01M8/10 主分类号 B21D22/08
代理机构 代理人
主权项
地址