| 摘要 |
<p>A lining assembly for lining the inner wall of a branch pipe (21) comprising: a flexible tubular resin-soaked liner (1) having one end externally reversed to form a collar (4) to fit the inner wall of a main pipe (20); a first hermetic film (11) covering the internal wall of the tubular liner; a second hermetic film (3) covering the external wall of the tubular liner; an annular resin-absorbable flat felt (5) with which the collar (4) is backed; a detachable resilient tube (7) consisting of a tubular reinforce material (8) and a hermetic film (9) covering the internal wall of the tubular reinforce material, the upper end portion of the film (9) being detachably adhered to the second hermetic film (3) covering the external wall of the flexible tubular resin-soaked liner (1) near the collar (4), and the detachable resilient tube (7) enclosing in it a sufficient part of the flexible tubular film-covered liner (1) which is in the vicinity of the collar to thereby support that part of the liner to erect toward the opening of the branch pipe; and a pressure proof tube (23) consisting of three detachable divisions (23A,23B,23C) containing in it the flexible tubular resin-loaked liner (1) lengthwise, the front end of the pressure proof tube (23) being connected to the detachable resilient tube (7) and the rear end of it being closed. <IMAGE></p> |
