Table a movable plate rise by means of a cage a ball on a fixed plate.

摘要

Movable table, characterized in that it comprises a fixed plate (2), a movable plate (5), a plurality of balls (3) for supporting the movable plate (5) on the fixed plate (2), a cage (4) arranged between the fixed plate (2) and the movable plate (5) in order to retain said balls (3), means (6) for limiting the movement of the said cage (4), at least two first drive means (13, 14) having their axes parallel to one another in order to displace the movable plate (5) in a first direction, and a second drive means (12) in order to displace the movable plate (5) in a direction perpendicular to said first direction, the first and second driving means being connected to the movable plate (5) so that said plate (5) can be turned in a plane parallel to the fixed plate (2), and is slid in a direction perpendicular to the direction in which the movable plate (5) is displaced. & br / applications to a device of the strip.