| 摘要 |
PURPOSE: An inner band for connecting underground pipes is provided to effectively the leak of the sewage and rainwater through a gap between pipes by supplementing the part in which the water leakage route can be. CONSTITUTION: An inner band for connecting underground pipes is composed of a band body(42), a first combining piece(46), a second combining piece(48), a reinforcing plate(50), and a combining fixing unit. The first combining piece is formed in one end of the band body. The second combining piece is formed in the other end of the band body. The thickness formed by combining the first and second combining pieces is the same as the total thickness of the band body. A metal reinforcing plate is inserted into the middle of the second combining piece formed at the other end of the band body. The combining fixing unit fixes the band body wound on a pipe.
|
