Patent ID: 11953855
Assignee: BROTHER KOGYO KABUSHIKI KAISHA
Field: Optics (Instruments)
Classification: CPC G | IPC G

Claim 28:
29. The image forming apparatus according to claim 28,
wherein the drawer further comprises a drawer guide configured to guide the one end portion in the axial direction of the photosensitive drum when the drum cartridge is attached to the drawer, and
wherein the drawer further comprises a lock guide with which the one end portion of the photosensitive drum is fitted in the attached state of the drum cartridge to the drawer, the lock guide having the locking surface, the lock guide having:
a first end portion connected to the drawer guide in a state where the locking surface is at the unlock position; and
a second end portion positioned apart from the first end portion in an extending direction of the lock guide, the first end portion being positioned between the second end portion and the developing pressure spring in the extending direction of the lock guide in a state where the locking surface is at the locking position.