| 发明名称 |
Weld joint alignment appts - for welding prefabricated hull modules in shipbuilding |
| 摘要 |
<p>An L-shaped pattern covers the adjacent pieces to be welded and bears against the lower surfaces of the angular parts of the pieces; and hydraulic jacks each carry a press. plate adapted to bear against the two perpendicularly intersecting faces of the angular parts to press them against the pattern.</p> |
| 申请公布号 |
FR2221228(A1) |
申请公布日期 |
1974.10.11 |
| 申请号 |
FR19730009237 |
申请日期 |
1973.03.15 |
| 申请人 |
MITSUI SHIPAUILDING ENGI CO LTD,JA |
发明人 |
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| 分类号 |
B23K37/04;(IPC1-7):23K37/04;63B9/00 |
主分类号 |
B23K37/04 |
| 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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