发明名称 |
METHOD AND APPARATUS FOR FORMING A STRUCTURAL MEMBER |
摘要 |
A method of forming a structural member includes hydroforming the blank to form a hydroformed member and finishing the hydroformed member by positioning the wall of the hydroformed member between a die surface and an electromagnetic discharging element having a non-circular cross-section, and actuating the electromagnetic discharging element so that the metallic wall of the hydroformed member presses against the die surface. |
申请公布号 |
EP1507608(A1) |
申请公布日期 |
2005.02.23 |
申请号 |
EP20030734250 |
申请日期 |
2003.05.28 |
申请人 |
MAGNA INTERNATIONAL INC |
发明人 |
HORTON, FRANK, A.;GABBIANELLI, GIANFRANCO;ASHLEY, RICHARD |
分类号 |
B21D26/02;B21D26/14;B21D28/28;B23D23/00;B23D31/00;B26F1/26;(IPC1-7):B21D26/14;B23D33/00 |
主分类号 |
B21D26/02 |
代理机构 |
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代理人 |
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主权项 |
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地址 |
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