| 摘要 |
PROBLEM TO BE SOLVED: To provide a discharged paper stacker wherein points of fall of the discharged image formation paper discharged from an image forming device body are stable at an approximately fixed part, the dropping can be prevented even when the number of sheets of the stacked paper is increased, and the discharged paper can be stocked in a state of lining up their tips. SOLUTION: A tray externally attached to a paper discharge side of the image forming device body is composed of a first area panel part supporting a tip part side of the discharged image formation paper and a second inclined panel part supporting a rear end part side of the image formation paper, and has a projecting triangular side face wherein a contact part of the first inclined panel part and the second inclined panel part is applied as an apex. The tray is vertically movably and revolvably held by an elastic member, and the tray is lowered as a whole, or an angleαbetween the tray and a horizontal face of the first inclined panel part is changed by the increase of a weight in accompany with the increase of the number of sheets of the discharged image formation paper. COPYRIGHT: (C)2004,JPO
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