发明名称 FIXING DEVICE AND IMAGE FORMING APPARATUS
摘要 PROBLEM TO BE SOLVED: To provide a fixing device having a cleaning member that exhibits satisfactory, steady cleaning performance. SOLUTION: A cleaning roller 25 is constructed by forming spiral grooves 27 in the peripheral face of a roller main body 26 from the middle C of the main body 26 outward in the directions of both its ends. The cleaning roller 25 rotates in pressure contact with the pressure roller (not shown) of the fixing device. Offset toner removed from the surface of the pressure roller by the cleaning roller 25 is guided toward one of the ends of the cleaning roller along the spiral groove 27. The toner is discharged from the end. COPYRIGHT: (C)2004,JPO&NCIPI
申请公布号 JP2004191406(A) 申请公布日期 2004.07.08
申请号 JP20020355618 申请日期 2002.12.06
申请人 RICOH CO LTD 发明人 TSUJIHARA SOTOHIRO;KATO YASUHISA;YASUDA KEIZO
分类号 G03G15/20;(IPC1-7):G03G15/20 主分类号 G03G15/20
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