| 发明名称 |
Production of a perforated hollow profile using a high pressure deforming tool comprises removing the perforating punch using the inner high pressure outwardly over the perforated channel |
| 摘要 |
<p>Production of a perforated hollow profile using a high pressure deforming tool (1) comprises removing the perforating punch (14) using the inner high pressure outwardly over the perforated channel (7). An independent claim is also included for a device for producing a perforated hollow profile.</p> |
| 申请公布号 |
DE102006028775(A1) |
申请公布日期 |
2007.12.27 |
| 申请号 |
DE20061028775 |
申请日期 |
2006.06.23 |
| 申请人 |
DAIMLERCHRYSLER AG |
发明人 |
KOELLN, JOERG;SCHULT, JENS |
| 分类号 |
B21D26/035;B21D28/28 |
主分类号 |
B21D26/035 |
| 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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