发明名称 TONER CONVEYER DEVICE, PROCESS CARTRIDGE, AND IMAGE FORMING APPARATUS
摘要 PROBLEM TO BE SOLVED: To provide a toner conveyor device which efficiently scraps off the toner sticking to a screw member for conveying the toner conveyed by a waste toner conveyor belt to a toner recovering section, an image forming apparatus, and a process cartridge. SOLUTION: The toner conveyer device 59 for recovering the waste toner generated in the image forming apparatus 10 has a toner conveyer path 50 for conveying the residual toner conveyed to a side face of the toner conveyer device 59 to a recovering section 57 and a toner conveyer belt 25. The toner conveyer belt 25 conveys the residual toner through a gap disposed on an inner wall 51 of the toner conveyer path 50 up to a recovering section 58. The device is provided with a screw member 43 for conveying the toner conveyed by the toner conveyer belt 25 to the toner recovering section 58 and a scraping member 44 matched with the shape of the screw member 43 is made in direct run to abut on its one end. COPYRIGHT: (C)2008,JPO&INPIT
申请公布号 JP2008122925(A) 申请公布日期 2008.05.29
申请号 JP20070220649 申请日期 2007.08.28
申请人 RICOH CO LTD;RICOH PRINTING SYSTEMS LTD 发明人 SHIMIZU YOSHIYUKI;YOSHIDA TOMOSHI;OYOSHI HIROFUMI;KATO KOJI;TATSUMI KENZO;KAWAKAMI YOSHIHIRO;KUBOTA TOMOHIRO
分类号 G03G21/10 主分类号 G03G21/10
代理机构 代理人
主权项
地址