发明名称 PROCESS CARTRIDGE AND ELECTROPHOTOGRAPHIC IMAGE FORMING DEVICE
摘要 <P>PROBLEM TO BE SOLVED: To provide an electrophotographic image forming device and a process cartridge which includes a shutter provided with a separation member for protecting both an electrophotographic photoreceptor and a developer carrier by separating them and protects the photoreceptor using the separation member that releases the separation state between the photoreceptor and the developer carrier. <P>SOLUTION: A separation member 32 is movably attached to a shutter 31, and can take a separation position where the separation member enters between a photoreceptor drum 10 and a developer roller 20 to separate the photoreceptor drum 10 from the developer roller 20 when the shutter 31 is positioned at a closed position, and a retracted state where the separation member covers an aperture 12d when the shutter 31 is positioned at a closed position. <P>COPYRIGHT: (C)2012,JPO&INPIT
申请公布号 JP2012003243(A) 申请公布日期 2012.01.05
申请号 JP20110094121 申请日期 2011.04.20
申请人 CANON INC 发明人 MURAKAMI RYUTA
分类号 G03G21/18 主分类号 G03G21/18
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