Patent ID: 7953357

Claim:
An image heating apparatus for heating a toner image formed on a recording medium, the image heating apparatus comprising: a heating roller configured to contact the toner image on the recording medium to heat the toner image; a back-up member configured to contact a surface of the heating roller to form a heating nip portion together with the heating roller, so that the recording medium is held between the heating roller and the back-up member and conveyed in a predetermined conveyance direction; a heater having a length in a direction parallel to a generatrix of the heating roller, which is not smaller than the width of a maximum recording medium that can be processed by the image heating apparatus, and configured to contact the surface of the heating roller, wherein a contact surface of the heater contacting the surface of the heating roller is a non-movable surface, wherein an inlet space is formed between the surface of the heating roller and the contact surface of the heater on the upstream side of a contact area between the surface of the heating roller and the heater in the rotational direction of the heating roller, and an outlet space is formed between the surface of the heating roller and the contact surface of the heater on the downstream side of the contact area in the rotational direction; and a cleaning member positioned on the downstream side of the outlet space and on the upstream side of the heating nip portion in the rotational direction and configured to contact the surface of the heating roller.