Patent ID: 7493061

Claim:
A process cartridge comprising: a frame body made up of at least first and second frame bodies that are movable relative to each other to form a space in an open state and to close the space in a closed state; a frame body positioning member positioning the first and second frame bodies; a latent image bearing member, supported by the frame body, and replaceable in a first direction via the space formed by the first and second frame bodies; a developing unit supplying a developing agent to the latent image bearing member, the developing unit configured to be replaceable in the closed state in a second direction substantially perpendicular to the first direction via a space different than the space formed by the first and second frame bodies; and a developing position determining member, disposed at a non-overlapping position relative to the frame body positioning member, and positioning the developing unit with respect to the frame body; a cleaning unit cleaning residual toner on the latent image bearing member; and a cleaning position determining member positioning the cleaning unit with respect to the frame body, said cleaning unit being replaceable via the space formed by the first and second frame bodies, wherein said cleaning unit comprises a cleaning blade removing residual toner on at least the latent image bearing member, a bias roller controlling an amount of charge of the residual toner, and a recovery roller recovering toner adhered on the bias roller and the cleaning blade, said cleaning position determining member comprises a blade positioning member positioning the cleaning blade with respect to the frame body, the bias roller and the recovery roller, and said cleaning blade, said bias roller and said recovery roller are independently replaceable.