ELECTROPHOTOGRAPHIC PRINTING APPARATUS

摘要

In an electrophotographic printing apparatus comprising a photosensitive drum having a photoconductive layer on its surface, a primary charger for uniformly charging the surface of the photosensitive drum, a developing agent tank for containing powder developing agent, a developing means for supplying the powder developing agent supplied from the developing agent tank, to the surface of the photosensitive drum, and a cleaner for removing the powder developing agent from the surface of the photosensitive drum, the photosensitive drum, the primary charger, the developing means, a container for the developing agent tank, and the cleaner are integrally mounted to a support member to form an image-forming cartridge, this cartridge is removably mounted to a main body of the electrophotographic printing apparatus, and the developing agent tank is removably mounted in the container of the cartridge.