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AssigneeCanon Kabushiki Kaisha
InventorsTeruhiko Sasaki, Toshiaki Takeuchi, Takahito Ueno
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This invention concerns a cleaning unit which has a photosensitive body and a cleaning frame body supporting the photosensitive body, and which is attachable to and detachable from an apparatus main body of an image forming apparatus configured to form an image on a recording material. In the cleaning unit, which is installed in the apparatus main body so as to adjoin a developing unit including a developing roller that bears toner for developing an electrostatic image formed on the photosensitive body 1, engagement portions (bosses) are disposed on the cleaning frame body so as to protrude toward the developing unit side, and engage with engaged portions (insertion guide portions) disposed on the apparatus main body when the cleaning unit is attached to the apparatus main body.
A cleaning apparatus comprising a photosensitive body and a frame body that supports the photosensitive body and being attachable to and detachable from an apparatus main body of an image forming apparatus configured to form an image on a recording material, the cleaning apparatus being installed in the apparatus main body with a developing apparatus including a developer bearing member that bears developer for developing an electrostatic image formed on the photosensitive body, wherein
Dependencies are inferred from the claim text.