| 摘要 |
<P>PROBLEM TO BE SOLVED: To stably control each of operation of separating an electrifying roller from a photoreceptor drum and operation of separating a developing roller therefrom independently in a short period of time in a state where a process cartridge is loaded to an apparatus main body. <P>SOLUTION: The process cartridge can be attached/detached to/from the apparatus main body, and includes at least the photoreceptor drum 1, the electrifying roller 2 and the developing roller 25, wherein the process cartridge can be in a 2nd separation state where the developing roller 25 and the electrifying roller 2 are separated from the photoreceptor drum 1 and a 1st separation state where the developing roller 25 is separated from the photoreceptor drum 1, and the process cartridge includes a 2nd force receiving part 32c for receiving a force from the apparatus main body so as to be put into the 2nd separation state, and a 1st force receiving part 32a for receiving the force from the apparatus main body so as to be put into the 1st separation state. <P>COPYRIGHT: (C)2006,JPO&NCIPI |
