| 摘要 |
<p>The structure, comprises clamping band device, device for tightening the clamp structure about an object to be fastened thereby, and further device for holding the clamping band device in its tightened condition in such a manner that it provides internal clamping surfaces devoid of any discontinuity, step or offset over its entire circumference to assure a completely satisfactory fluid tight connection. The further device includes a tongue-like extension at one end of the clamping band having outwardly extending hook, and a slot-like opening extending in the circumferential direction within the area of the opposite fork-like end portion of the clamping band device.</p> |
