发明名称 |
Method of internally lining an installed pipe |
摘要 |
A method of internally lining an installed pipe, which may be used for various types of pipelines such as those for transmitting town gas, natural gas, petroleum, and water. According to the invention, a flexible liner tube is placed inside an installed pipe, and then a liquid adhesive agent is introduced between the pipe and the tube. In this condition, an object is passed through the tube whereby the liquid adhesive agent acts to make the tube adhere to the interior wall of the pipe.
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申请公布号 |
US4325772(A) |
申请公布日期 |
1982.04.20 |
申请号 |
US19800209919 |
申请日期 |
1980.11.24 |
申请人 |
OSAKA GAS KABUSHIKI KAISHA |
发明人 |
SUETOSHI, TETSUI;KINUGASA, MUNETAKA;HOSOYA, KOICHI;YAMAMOTO, MITSUO |
分类号 |
B29C63/00;B29C63/34;F16L55/165;F16L58/10;(IPC1-7):B29C27/16 |
主分类号 |
B29C63/00 |
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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