| 摘要 |
<p>The invention relates to a machine (1) for forming a winding and/or a metal bar from a preform, comprising: a frame (2); six columns, each supporting a gripper suitable for holding the preform during the forming and/or for locally deforming the preform; four of said columns (3a, 3b, 3c, 3d) being translatably movable in relation to the frame in two orthogonal directions (X, Y) in the plane of the frame (2); two other columns (4a, 4b) being translatably movable in relation to the frame in one of the two said directions; and a system for controlling the columns and grippers.</p> |
