| 摘要 |
<p>A roller conveyor device having a main transfer surface formed by disposing a plurality of rollers in parallel with each other, characterized in that each roller is formed by disposing a plurality of belt conveyor mechanisms in polygonal prism shape, and the belt transfer direction in each belt conveyor mechanism is perpendicular to the transfer direction of the main transfer surface, whereby a load can be moved also in a direction perpendicular to the main transfer direction by the belt conveyor mechanism forming the rollers while the load is transferred in the main transfer direction.</p> |
