| 发明名称 |
Apparatus for fabricating a hollow body |
| 摘要 |
In a method and apparatus for fabricating a hollow body, preferably of sheet metal, such as for example automobile hoods and doors, at least two blanks are held sealingly together and the hollow body is then shaped by internal hydroforming.
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| 申请公布号 |
US2002042980(A1) |
申请公布日期 |
2002.04.18 |
| 申请号 |
US20010012583 |
申请日期 |
2001.12.10 |
| 申请人 |
SEIFERT MICHAEL;WERLE THOMAS |
发明人 |
SEIFERT MICHAEL;WERLE THOMAS |
| 分类号 |
B21D51/00;B21D26/02;B21D26/023;B21D26/029;B21D26/059;B21D53/88;B23P17/00;(IPC1-7):B23P17/00 |
主分类号 |
B21D51/00 |
| 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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