| 摘要 |
PROBLEM TO BE SOLVED: To provide an image forming apparatus in which a charging roll and a cleaning roll can be easily attached/detached, and which has improved assemblability and recyclability. SOLUTION: The support part 14a of a charging roll 14, whose diameter is made larger than that of the support part 100a of a cleaning roll 100, and the support part 100a of the cleaning roll 100 are supported by a bearing part 152, 162 or 172 constituted of a single opening disposed in a bearing member 150, 160 or 170, and then, the support parts of the respective rolls are made to pass from the opening formed in the top face (the side of the charging roll bearing part) in a radial direction, with respect to these bearing parts 152, 162, 172, and the support part 100a of the cleaning roll 100 is configured to be attachable/detachable to/from the cleaning roll bearing part 156, 166 or 176, and also, the support part 14a of the charging roll 14 is configured to be attachable/detachable to/from the charging roll bearing part 154, 164 or 174. COPYRIGHT: (C)2011,JPO&INPIT
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