PROCESS CARTRIDGE, DEVELOPING CARTRIDGE, AND IMAGE FORMING APPARATUS

摘要

PROBLEM TO BE SOLVED: To provide a process cartridge that contributes to a reduction in the size of an image forming apparatus, a developing cartridge provided in the process cartridge, and an image forming apparatus provided with the process cartridge.

SOLUTION: A drum cartridge 15 provided with a photosensitive drum 17 includes: a processing-side resist roller 21 for conveying paper P; and a paper conveyance guide 44 interspatially disposed on the rear side of the processing-side resist roller 21. The developing cartridge 16 provided with a developing roller 22 includes a conveyance rib 61 provided with: a first guide portion 71; and a second guide portion 72 connected to the rear side of the first guide portion 71. The first guide portion 71 is disposed between the processing-side resist roller 21 and the paper conveyance guide 44 in a front-back direction. The conveyance rib 61 first brings paper P into contact with the first guide portion 71, and then guides the paper P between the second guide portion 72 and paper conveyance guide 44 by the first guide portion 71.

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