发明名称 |
Method of welding sealing strips in trench walls |
摘要 |
According to the invention, housings are used to connect overlapping sealing strips in earth trenches. The housings span the overlapping area and are pumped empty of bentonite so that the overlapping area can be cleaned and can be welded by means of commercially available welding units.
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申请公布号 |
DE3717999(A1) |
申请公布日期 |
1988.12.08 |
申请号 |
DE19873717999 |
申请日期 |
1987.05.29 |
申请人 |
NIEDERBERG-CHEMIE GMBH |
发明人 |
SCHLUETTER,ALOYS;KOPP,BERND |
分类号 |
E02D19/18;(IPC1-7):E02D19/18;E02D31/00 |
主分类号 |
E02D19/18 |
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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