| 摘要 |
PROBLEM TO BE SOLVED: To provide a cartridge including a cover which can be highly accurately positioned to a housing and can surely protect a rotation body.SOLUTION: In a developing cartridge 1, a developing roller 41 carrying toner is provided in a developing frame 2 and a part of the circumferential surface of a rubber roller 48 of the developing roller 41 is exposed from an opening 29. A cover 80 includes a first locking pawl 104 and a second locking pawl 108. When the cover 80 is attached to the developing cartridge 1, the cover 80 protects the circumferential surface of the rubber roller 48 of the developing roller 41, the first locking pawl 104 is locked on a first locked part 16 formed integrally with the developing frame 2, and the second locking pawl 108 is locked on a second locked part 26 formed integrally with the developing frame 2. |
