发明名称 Method and device for laying pipes underground
摘要 A laying method is specified for composite pipes, in which the composite pipes are not formed until they are at the laying point. To this end, individual pipes (7) are drawn off coils (8), are guided together by means of a funnel (3) and are assembled to form a unit by being wound onto a retaining helix (6). <IMAGE>
申请公布号 DE3238054(A1) 申请公布日期 1984.04.19
申请号 DE19823238054 申请日期 1982.10.14
申请人 KABELMETAL ELECTRO GMBH 发明人 TESCHNER,WOLFGANG
分类号 F16L1/038;H02G1/06;(IPC1-7):F16L1/02;H02G9/06 主分类号 F16L1/038
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