发明名称 CLEANING DEVICE AND IMAGE FORMING APPARATUS
摘要 PROBLEM TO BE SOLVED: To provide a cleaning device and an image forming apparatus that can prevent a toner from leaking from gaps between slide bearings and a shaft of a conveyance member.SOLUTION: A gap between a slide bearing 150 bearing a shaft of a first conveyance screw 110a and a conveyance screw collar 152 press-fit to the shaft of the first conveyance screw is filled with a fluorine-based grease being blocking means, and thereby filling the gap between the slide bearing 150 and conveyance screw collar 152. Thus, a toner is prevented from entering the gap between the slide bearing 150 and conveyance screw collar 152, and the toner is prevented from leaking from the gap between the slide bearing 150 and conveyance screw collar 152.SELECTED DRAWING: Figure 13
申请公布号 JP2016218262(A) 申请公布日期 2016.12.22
申请号 JP20150103199 申请日期 2015.05.20
申请人 RICOH CO LTD 发明人 YOGOSAWA KAZUKI;SUGIURA KENJI;KUMAGAI NAOHIRO;KOGURE SEIICHI;MIZUTANI TAKEHIDE;FUJITA JUNPEI;WADA YUJI;KAWACHI NAOTO;OSUGI TATSUYA
分类号 G03G15/16;G03G21/00 主分类号 G03G15/16
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