| 摘要 |
<P>PROBLEM TO BE SOLVED: To provide an elevating device having a long service life by suppressing wastage. <P>SOLUTION: This elevating device 1 includes: belts 2 each suspended along an elevating path; and a self-propelled elevating body 3 which has drive devices 10 each rotationally driving at least one of a plurality of rollers 11 contacting with the belt 2 with a prescribed width and sandwiching the belt 2 in a thickness direction and which moves up/down along the belts 2. <P>COPYRIGHT: (C)2012,JPO&INPIT |
