| 摘要 |
PROBLEM TO BE SOLVED: To provide a lifting device capable of being constituted into small size. SOLUTION: The lifting device is constituted such that a lifting based is lifted/moved by output of a speed reducer 12 driven by a drive motor 11. The speed reducer 12 is constituted by a worm speed reducer 12. An elastic body 28 for urging the lifting base 8 to an ascending side is provided. COPYRIGHT: (C)2007,JPO&INPIT
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