repairing tube in its collapsed form out of the pipe line, for example when the repairing tube installed in the pipe line has become superannuated or it has been collapsed for some reason or other to impair the function of the pipe line and hence it is desired to reline the pipe line....
6. A method for repairing a pipe line with a repairing tube comprising a rigid pipe formed by extrusion molding of thermoplastic resin into a cylindrical shape and a tubular woven fabric, the method comprising the steps of: flattening the repairing tube into a collapsed state of reduced cross ...
repairing tube in its collapsed form out of the pipe line, for example when the repairing tube installed in the pipe line has become superannuated or it has been collapsed for some reason or other to impair the function of the pipe line and hence it is desired to reline the pipe line....
The lining hose is subsequently introduced in its collapsed state into the pipe conduit. Finally, the lining hose is shaped to conformingly line the pipe conduit by causing a fluid to flow at a superatmospheric pressure into an auxiliary hose at least partially received in the lining hose and...