| 摘要 |
<p>The device has a frame (2) and a support unit (3) with left tubes (31, 32) and right tubes (31`, 32`), where the tubes are made of metal. The support unit permits to maintain elongated parts side by side in a same horizontal plane, while permitting passage for operating one elongated part between the left tubes and the right tubes. A left row and a right row of retractable and deformable wedging elements (4, 4`) permit to install and take back the elongated part on the unit (3), and wedge tubes support left and right ends of the part.</p> |
