发明名称 |
PROCEDE POUR RACCORDER LES EXTREMITES DE DEUX ELEMENTS D'UNE CONDUITE, DE PREFERENCE METALLIQUE |
摘要 |
When joining together pipes the pipe ends are usually placed opposite each other and then welded together. This cannot be done with heavy pipes. A gap exists between the ends (3 and 4) to be joined. The invention provides a joint by producing a splicing tube (5) the length of the gap and joining this by means of explosive welding. The invention is also applicable for mending a defect (2) in a pipe (1) by the removal of a sufficiently large section of the pipe (1) to allow the splicing tube (5) to fit into the space obtained, the part removed containing the defect (2). |
申请公布号 |
FR2547389(B1) |
申请公布日期 |
1987.02.13 |
申请号 |
FR19840009071 |
申请日期 |
1984.06.08 |
申请人 |
NITRO NOBEL AB |
发明人 |
PER INGEMAR PERSSON ET BENGT PERSSON;PERSSON BENGT |
分类号 |
F16L13/02;B21D39/04;F16L13/14;(IPC1-7):F16L13/00 |
主分类号 |
F16L13/02 |
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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