Photosensitive member cartridge, developer cartridge and process cartridge having handle interlocking elements

摘要

A developer cartridge (28) includes a frame with side walls separated in a width direction and in-between along its length direction a developing roller (32), a developer supplying section (36), a developer housing section and an extension portion (37).
A drum cartridge (27) includes above its bottom wall and along the length direction a photosensitive drum (92), a developer cartridge receiving section (103) and an extension section (104) which includes paper guiding ribs.
A process cartridge (20) includes developer and drum housing frames wherein, when positioned in overlapping configuration, the respective extensions portions urge developer roller and photosensitive drum against each other.