发明名称 IMAGE FORMING DEVICE
摘要 <p>PROBLEM TO BE SOLVED: To selectively discharge a paper sheet having a large size to a plurality of paper discharge parts in a drum. SOLUTION: A branch discharge paper passage 41 is formed in a spot situated upper stream of a paper discharge direction from the paper discharge roller 20 of a paper discharge passage 19 in a drum, a moving guide plate 43 is arranged is arranged at the branch part thereof, and the guide plate 43 is energized and rotated to a position, where a paper sheet P is always guided to the paper discharge roller 20 side, through the force of a twist spring. Normally, the paper sheet P in a drum paper discharge passage 19 is guided by a moving guide plate 43 and discharged to the drum paper discharge part 6. By rotating the moving guide plate 43 against the energizing force of the twist spring, the position is switched to a position wherein the paper sheet P is guided to the branch paper discharge passage 41 side. Thus, since there is no need to arrange a new branch part in a spot situated downstream from the paper discharge roller 20, the paper discharge space of the drum paper discharge part 6 is prevented from being narrowed.</p>
申请公布号 JPH1017195(A) 申请公布日期 1998.01.20
申请号 JP19960169269 申请日期 1996.06.28
申请人 RICOH CO LTD 发明人 ISHIKAKE SATORU
分类号 B41J13/00;B41J13/10;B65H29/58;B65H29/60;G03G15/00;(IPC1-7):B65H29/60 主分类号 B41J13/00
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