发明名称 |
Hydraulic forming process and hydraulic forming device |
摘要 |
Hydraulic fluid (A) is sealed in one side of a workpiece (11) provided between lower die (21) and upper die (22). The movable die is pressed to increase the pressure of the fluid, such that the workpiece is deformed towards other side opposite to the side sealed with fluid. Independent claims are also included for the following: (1) hydraulic forming device; and (2) metal separator for fuel cell. |
申请公布号 |
EP1413370(A1) |
申请公布日期 |
2004.04.28 |
申请号 |
EP20030103804 |
申请日期 |
2003.10.15 |
申请人 |
ARACO KABUSHIKI KAISHA |
发明人 |
KUSUNOKI, KENICHI;SHIOMI, MASANAO;YOSHIOKA, NAOKI |
分类号 |
B21D22/20;B21D53/00;H01M8/02 |
主分类号 |
B21D22/20 |
代理机构 |
|
代理人 |
|
主权项 |
|
地址 |
|