摘要 |
PROBLEM TO BE SOLVED: To provide an image forming device which securely prevents a leak of developer, partictuarly magnetic carrier, from a toner receiving part. SOLUTION: A developing device 10 which is freely attached/detached to/from an image forming device main body is equipped with the toner receiving part to which replenishment toner is supplied from a toner replenishment device. The developing device is also equipped with a toner carrying part 3A for carrying the replenishment toner which is provided opposite the toner receiving part within a developer carrying path 3 communicating with the toner receiving part, an agent carrying part 3B for stirring/carrying the two-component developer composed of the magnetic carrier and toner which is provided in the direction E where the toner is carried by the toner carrying part 3A, and a shutter member 15 for opening/closing the toner receiving part. In addition to them, between the toner receiving part and the agent carrying part 3B, the device is provided with a magnetic material. |