| 发明名称 |
Lining of pipelines and passageways |
| 摘要 |
The invention provides that a resin impregnated lining tube is applied to a pipeline or passageway surface to which have been pre-applied pads impregnated with the same resin, so that the resin impregnated pads bond to the liner as curing of the resin takes place.
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| 申请公布号 |
US4637754(A) |
申请公布日期 |
1987.01.20 |
| 申请号 |
US19840681964 |
申请日期 |
1984.12.14 |
| 申请人 |
INSITUFORM HOLDINGS LIMITED |
发明人 |
WOOD, ERIC |
| 分类号 |
B29C63/34;F16L58/10;(IPC1-7):E21D11/38;B29C63/36 |
主分类号 |
B29C63/34 |
| 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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