| 摘要 |
<p><P>PROBLEM TO BE SOLVED: To seal a hole portion in a lined existing pipe line in a live state, and to seal the hole portion of a lining layer without gas sump. <P>SOLUTION: A resin receiving member 10 is inserted from an outside of a pipe to an inside of the pipe through the hole portion P0, and is placed in a position separated from an in-pipe periphery of the hole portion P0, the resin receiving member 10 is made to approach to the in-pipe periphery of the hole portion P0 while supplying resin R onto the resin receiving member 10, the resin receiving member 10 is pushed to the in-pipe periphery of the hole portion P0, a resin filling space is formed around the in-pipe periphery of the hole portion P0 and the inside thereof, and at the same time, the resin R is filled in all of the resin filling space, and the whole periphery of an end of the hole portion P0 is air-tightly covered by the resin R. <P>COPYRIGHT: (C)2010,JPO&INPIT</p> |
