| 摘要 |
PCT No. PCT/FR95/01668 Sec. 371 Date Aug. 13, 1996 Sec. 102(e) Date Aug. 13, 1996 PCT Filed Dec. 14, 1995 PCT Pub. No. WO96/18841 PCT Pub. Date Jun. 20, 1996A clamping collar includes a tightener connected to two ends of a band which has its ends positioned on an arcuate screen. Clamping is achieved symmetrically with respect to a diametrical plane of the collar so that the portions of the collar which lie in the diametrical plane do not move relative to the part to be clamped. |
