| 摘要 |
PROBLEM TO BE SOLVED: To enable storage of a plurality of unused conveying devices with great space efficiency and simplify the configuration of the conveying device by reducing the number of components. SOLUTION: The conveying device 1 is provided with a leg body 2 having an approximately H shape in a plan view. A roller type conveying body 3 becoming unused state by rotation in one direction and used state by rotation in the other direction is vertically movably provided in the upper part of the leg body 2. The conveying device 1 has a fixation operation means 21 performing fixation and releasing the fixation of the conveying body 3 in the use state with respect to the leg body 2. A plurality of the conveying devices 1 can be superposed with each other by making the unused conveying bodies 3 close to and face to each other. COPYRIGHT: (C)2007,JPO&INPIT
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