| 摘要 |
A process cartridge (22) comprises a developer cartridge (31) mounted on a drum cartridge (30). The cartridges include a first wall, a second wall (40,70), and a third wall (41,42). The first wall is formed with at least one first engagement part (48,49). The second wall is formed with at least one second engagement part (46) and disposed in confronting relation with the first wall. The third wall connects the first wall and the second wall. When a plurality of the respective process, drum or developer cartridges are stacked one on the other with the first wall being downside of the second wall, the first engagement part in one cartridge engages the second engagement part of the other cartridge disposed next to it below.
|
