发明名称 PROCESS CARTRIDGE AND ELECTROPHOTOGRAPHIC IMAGE FORMING DEVICE
摘要 <P>PROBLEM TO BE SOLVED: To provide a process cartridge which the image forming device transportable, together with the process cartridge loaded in it, without damaging the photoreceptor drum, and to provide an electrophotographic image forming device. <P>SOLUTION: This is a process cartridge for pressing a recording medium against the photoreceptor drum 7 with the transfer roller 4, to transfer the image formed on the photoreceptor drum 7 to the recording medium and is detachable in the body of the image forming device. It has a photoreceptor drum 7, a processing means of acting on the photoreceptor drum 7, and a drum shutter 100 which is provided in the cartridge frame and can move to a position of separating the drum 7 and the transfer roller 4 from each other, and to a position for holding the drum 7 and the roller 4 together abutting against each other, when the process cartridge is loaded in the body of the image forming device. <P>COPYRIGHT: (C)2006,JPO&NCIPI
申请公布号 JP2006119468(A) 申请公布日期 2006.05.11
申请号 JP20040308640 申请日期 2004.10.22
申请人 CANON INC 发明人 KUBOTA TAKESHI
分类号 G03G21/18 主分类号 G03G21/18
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