| 摘要 |
PURPOSE:To lessen a floor space for storage by laying a conveyor line for an article contraction box on a ceiling, and connecting an interval between the ceiling and a floor with a lifting conveyer line, in case of a system bearing the above caption for a document box or the like. CONSTITUTION:A document conveyor rail 2 is laid down on a ceiling, while a document conveying duct 3 is installed between the ceiling and a floor, and a document box 1 is conveyed between the floor and the celing document conveyor rail 2. These elements are made so as to be controlled by a system control part to be constituted of a document control part, a machine control or the like. Thus, the ceiling is utilized for a storage space, whereby effective application of the floor is well promoted. |
