| 发明名称 |
Producing a longitudinally welded hollow profile, comprises forming a slot profile from a sheet metal plate made of a light metal alloy, preferably an aluminum base alloy, by at least one pressing tool, and welding the slot of slot profile |
| 摘要 |
<p>Producing a longitudinally welded hollow profile (10), comprises forming a slot profile from a sheet metal plate (12) made of a light metal alloy, preferably an aluminum base alloy, by at least one pressing tool (14, 22), and welding the slot of the slot profile (30) defining edge, in impact to the sheet metal plate. The welding is carried out by friction stir welding.</p> |
| 申请公布号 |
DE102011008997(A1) |
申请公布日期 |
2012.04.26 |
| 申请号 |
DE20111008997 |
申请日期 |
2011.01.19 |
| 申请人 |
DAIMLER AG |
发明人 |
EIPPER, KONRAD, DIPL.-ING. |
| 分类号 |
B21C37/08;B23K20/12;B23K31/00 |
主分类号 |
B21C37/08 |
| 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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