| 摘要 |
<p>S P E C I F I C A T I O N MACHINE TOOL APRON GUIDING SYSTEM This guiding system for the vertically movable apron or table of a machine tool such as a bending press or a shear, which comprises essentially two sets of rollers disposed in two vertical spaced planes and between vertical races carried by said movable apron and by the fixed frame structure of the machine, includes tightening means acting in the transverse direction, associated with the races dis= posed on either side one of the sets of rollers to permit the clamping of the races against the corresponding rollers and the taking up of the initial play in the assembly.</p> |
