| 摘要 |
This connector (1) for fastening a ringed pipe into a hole in a wall, comprises a cylindrical collar (2) contiguous with a groove (4) carrying two series of longitudinal teeth (7, 6) distributed over its periphery, the teeth (7, 6) of the first and of the second series carrying a radially internal snug (11, 12) intended longitudinally to immobilise respectively a front face and a rear face of one ring of the ringed pipe. The teeth (6) of the second series externally include a frustoconical section (10) growing out from the attachment of the said teeth (6) to the groove (4) towards the end of the teeth. <IMAGE>
|
