| 摘要 |
<p>The connecting piece comprises a smooth sleeve and annular clamping elements. The pipe sleeve (1) is provided with a radial or wedge-shaped slot (6) and with at least two clamping rings (2) having each a U-shaped clamping eye (3) of which the branches are pressed at least in the neighbouring region of the clamping eyes (3) against the sleeve (1) and the ends (4, 5) of the pipes. </p> |
