| 摘要 |
PROBLEM TO BE SOLVED: To provide a cartridge that can suppress the operation sound, while capable of securely supplying a developer inside a developer storage unit to a roller member.SOLUTION: In a developing cartridge 1 having a toner storage unit 5 that stores toner, a developing unit 47 that supports a developing roller 2, and a communication port 44 that communicates the developing unit 47 and the toner storage unit 5, a conveyance member 34, which moves between a proximity position to be in the proximity of a supply roller 3 and a separation position to be separated from the supply roller 3, is provided in the vicinity of the communication port 44, and includes a supply part 54 that is swung not to be in contact with a developing frame 31. |
