CPC G03G 15/0889 (2013.01) [G03G 15/0844 (2013.01); G03G 15/0865 (2013.01); G03G 15/0868 (2013.01); G03G 15/0872 (2013.01); G03G 15/0875 (2013.01); G03G 15/0877 (2013.01); G03G 15/0886 (2013.01); G03G 15/0896 (2013.01); G03G 21/1647 (2013.01); G03G 21/1676 (2013.01)] | 20 Claims |
1. A process cartridge detachably attachable to a main casing of an image forming apparatus, the process cartridge comprising:
a photosensitive drum;
a developing roller configured to supply toner to the photosensitive drum;
a cartridge accommodating part; and
a toner cartridge configured to store toner therein and detachably attachable to the cartridge accommodating part, the toner cartridge comprising:
a first casing defining an internal space therein and having a supply hole for allowing the toner to pass therethrough toward the developing roller, the first casing including a shutter movable between an open position where the supply hole is open and a closed position wherein the supply hole is closed,
the toner cartridge being pivotable about the first casing relative to the cartridge accommodating part between a first position where the shutter is in the open position and attachment of the process cartridge to the main casing is allowed and a second position where the shutter is in the closed position and attachment of the process cartridge to the main casing is not allowed.
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