| 摘要 |
<p><P>PROBLEM TO BE SOLVED: To quickly check leaking-out of a pipe inside fluid from a damage hole. <P>SOLUTION: This repairing method of the pipe damaged hole checks the leaking-out of the pipe inside fluid from the damaged hole B opening in a pipe A. An inflatable bag 2 is folded up in a long size shape in a state of positioning a connecting part with a pressurized fluid supply tube 1 on one end side, a lengthwise directional intermediate part of the bag is allowed to enter the damage hole, and the bag is inflated by a pressurized fluid supplied via the tube to check the leaking-out of the pipe inside fluid from the damaged hole. <P>COPYRIGHT: (C)2003,JPO</p> |
