| 摘要 |
A liner tube (38, 40) is provided for repairing either a single pipe line or a main pipe line (50) having a lateral pipe line (52) connected thereto. The liner tube assembly includes a liner tube impregnated with a liquid material capable of curing and hardening. The liner tube includes a gasket (56) or band positioned about the juncture of the pipe lines. The gasket or bands form a tight seal between the liner tube and the pipe line. |
