CPC G03G 21/18 (2013.01) [G03G 21/10 (2013.01); G03G 21/105 (2013.01); G03G 21/12 (2013.01); G03G 21/1803 (2013.01); G03G 21/1817 (2013.01); G03G 21/1821 (2013.01); G03G 21/1842 (2013.01); G03G 21/1846 (2013.01); G03G 21/1853 (2013.01); G03G 2221/183 (2013.01); G03G 2221/1846 (2013.01); G03G 2221/1884 (2013.01)] | 16 Claims |
1. A process cartridge comprising:
a photosensitive drum configured to rotate about an axis extending in a first direction;
a first side frame and a second side frame arranged apart from each other in the first direction, the photosensitive drum being arranged between the first side frame and the second side frame;
a development unit comprising:
a development roller configured to supply toner to the photosensitive drum; and
an extension portion having a reception port,
the development roller being arranged between the first side frame and the second side frame;
a toner conveyer configured to convey toner to the extension portion, the toner conveyer having a supply port configured to supply the toner through the reception port to the extension portion; and
a seal member provided between the toner conveyer and the extension portion, the seal member being arranged to surround peripheries of the supply port and the reception port,
wherein the first side frame is arranged between the second side frame and a position at which the toner conveyer is coupled to the extension portion.
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