| 摘要 |
<p>Equipment which automatically machines the edges of a flat workpiece, partic. of wood, aluminium etc. has a tool head on an arm swinging in the plane of the workpiece and guided by a roller working against a template. The workpiece is accommodated on a table turning during the machining operation. The swing arm (14, 15) is articulated, comprising a first lever (16, 18), on whose free end a second one (17, 19, 20) with the tool head (12, 13ab) and roller hinges. At the free end of the first lever near the hinge axis is a second roller, working against a second template so as to regulate the angle between the two levers.</p> |
