发明名称 |
Internal clamping device for tube ends to be welded together |
摘要 |
The ends of tubes to be welded together are clamped in position using a body (1) which is located in position near the joint to be welded. Clamping edges (9a,9b) on respective tube ends are expanded into place by pressurised gas acting on adjustment drives (3,4,5,6,7,8).
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申请公布号 |
DE19700289(A1) |
申请公布日期 |
1997.11.06 |
申请号 |
DE19971000289 |
申请日期 |
1997.01.08 |
申请人 |
KALBERG, FRIEDEL PAUL, 22885 BARSBUETTEL, DE |
发明人 |
KALBERG, FRIEDEL PAUL, 22885 BARSBUETTEL, DE |
分类号 |
B23K37/053;(IPC1-7):B23K37/04 |
主分类号 |
B23K37/053 |
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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