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 代理人
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