| 摘要 |
<p>The clamping collar comprises a band wound on itself, a clamping screw and a screw support integral with the first end of the band. The screw has a threaded shank (18) arranged in the support and a head (20) outside it. The head has a support face (21) which is turned towards the shank and which is able during clamping of the screw to engage a support wall (17) located at one end (16B) of the support. Gripping surfaces (22) engaging the threaded shank are placed near the second end (10B) of the band. The screw head support face and the support end wall have a protrusion (24) forming a local boss.</p> |
