| 摘要 |
<p>A machine (1) for bending tubes and the like, particularly by calendering, which comprises a frame for supporting a mandrel supporting head (5) for the advancement of the tube to be bent. A bending arm (8) is arranged at one end of the frame and supports an element for engaging the tube to be bent which can be angularly positioned with respect to a bending wheel (7) supported by the frame. Moreover means are provided for the advancement of the mandrel supporting head (5) which act, on the frame, symmetrically with respect to the advancement direction of the tube to be bent. <IMAGE></p> |
