| 发明名称 |
Welding projections made in sheet for projection welds |
| 摘要 |
The invention relates to welding projections made in sheet for projection welds. The welding projections project from the sheet with an impressed recess, the recess or a further recess being impressed in a ring shape around the projection on the same sheet side as the projection itself. <IMAGE>
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| 申请公布号 |
DE3113754(A1) |
申请公布日期 |
1982.07.01 |
| 申请号 |
DE19813113754 |
申请日期 |
1981.04.04 |
| 申请人 |
DAIMLER-BENZ AG |
发明人 |
WINKLE,HEINZ;SIRING,ALFRED |
| 分类号 |
B23K11/14;(IPC1-7):B23K11/14 |
主分类号 |
B23K11/14 |
| 代理机构 |
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