| 摘要 |
DEVICE AND METHOD FOR REPAIRING PIPE An apparatus (10) for repairing a main pipe and a lateral pipe connected thereto and in communication therewith to form a pipe junction, comprising: a liner assembly (14) comprising a main liner member (38) and a lateral liner tube (40) extending from the main liner member (38); the lateral liner tube (40) extendable to a position within the lateral pipe; and a gasket (56) attached to the main liner member (38) and surrounding a liner juncture formed between the main liner member (38) and the lateral liner tube (40), wherein the gasket (56) is formed from an impermeable material; wherein the lateral liner is inverted through the gasket (56) and against the lateral pipe. |
