| 摘要 |
<p>The invention concerns a method whereby after the saddle hub ( 3 ) has been placed on the pipe ( 2 a , 2 b , 2 c), the open and deformable ring ( 4 ) is closed back on the pipe, the screw ( 5 ) is folded down and the screw is clamped to complete the locking of the plate ( 3 ) whereon is mounted the device ( 12, 29 ) for boring the pipe. The invention is useful for branch channel connection on a pipe ( 2 a , 2 b , 2 c).</p> |
