| 摘要 |
<p>Machine (1) for working sheets of glass (2) equipped with a movable work head (6) mounted on a portal (5) which, in turn, is movable over a machine bed (3); the work head (6) consisting of a mobile trolley (12) on the portal (5), a tool-holder group (13) extending from the trolley (12) towards the bed (3) according to a reference axis (A), and an orientation device (14) interposed between the trolley (12) and the tool-holder group (13) to rotate the tool-holder group with respect to the aforementioned trolley (12) around a vertical axis (V) parallel to the reference axis (A), and to move the tool-holder group (13) with respect to the aforementioned trolley (12) in a direction (15) perpendicular to said vertical axis (V); the aforementioned tool-holder group (13) being subdivided into a support bracket (16) fixed to the orientation device (14), and a tool-holder yoke (17) mounted on a support bracket (16) and able to move around a rotation axis (B), perpendicular to a reference axis (A). <IMAGE></p> |
