| 摘要 |
<p>Fixing and centring means characterised in that it comprises a plastic sheath (2) having a conical portion (9) which cooperates with a mating conical form (10) belonging to the element to be fixed (8). Said sheath (2) is combined with fixing means for fixing to the support element (7) and with pressure means, which act on said sheath (2) in such a way as to immobilise the element that is to be fixed (8) on the support element (7) by adapting to the thickness of said support element (7). <IMAGE></p> |
