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.
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
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