| 摘要 |
PURPOSE:A movable worktable is provided to stably support the weight material without regard to the size or the shape. CONSTITUTION:A holder guide slot is formed in the plane of a placing table(100). A holder(300) having a rack gear is inserted into the holder guide slot to be moved upward and downward. A pinion gear to be geared with the rack gear and a pinion gear(330) to be geared with a worm gear in a handle shaft are supported to be rotatable. A gear box is installed in a support. Thereby, various shaped and sized materials are stably supported without regard to the shape or the size.
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