REPAIRING PIPE, CONDUIT REPAIRING METHOD USING THE SAME PIPE, AND REPAIRING PIPE REMOVING METHOD.

摘要

This invention provides a repairing pipe used to repair a conduit in the interior thereof, which conduit consists mainly of a conduit buried in the earth, such as a gas pipe, a water supply pipe and a sewerage pipe. More particularly, the present invention relates to a repairing pipe consisting of a hard pipe of a thermoplastic resin, and a tubular woven cloth, and a method of repairing or reinforcing a conduit by using the repairing pipe; and a method of removing a crushed repairing pipe from a conduit for the purpose of re-lining the conduit when the repairing pipe provided in the conduit becomes obsolete or when the pipe is crushed due to a certain reason, so that the function of the conduit is lost.