发明名称 |
Förfarande för infodring av befintligt markförlagt rör |
摘要 |
A method for renovation of pipelines, comprising introduction of lining layers into the existing pipeline, the lining layers corresponding in length to the length of the pipeline to be renovated. The lining layers consist of fusible polymers and are presurized and fused together by the introduction of a heat source into the inside of the innermost lining layer. |
申请公布号 |
SE9600091(D0) |
申请公布日期 |
1996.01.11 |
申请号 |
SE19960000091 |
申请日期 |
1996.01.11 |
申请人 |
UPONOR BV |
发明人 |
LENNART *AAGREN;BO *MOLLSJOE;ARNE *LUND;HARRI *LEO;ALAN JOHN *DICKINSON;JYRI *JAERVENKYLAE;VELI-PEKKA *JORMAKKA |
分类号 |
B29C35/08;B29C57/02;B29C65/14;F16L55/165;(IPC1-7):F16L/ |
主分类号 |
B29C35/08 |
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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