| 摘要 |
PURPOSE: To apply to an X-Y table and XYθtable by attaining increasing a load capacity, facilitating machining a pocket hole of a holder, and quickening inserting/collecting a ball at assembly time. CONSTITUTION: In a moving table 1, a movable panel 5 is movably set up on a fixed panel 2 through balls 3. In a holder 4 of holding the ball 3, a pocket 7 of receiving together a plurality of the balls 3 is provided in a flat plate- shaped holder main unit 4a.
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