Patent ID: 12007709

Abstract:
An image heating apparatus includes: a tubular film; a heater disposed in an inner space of the film; a roller that is in contact with the outer surface of the film and forms a nip between the roller and the film together with the heater; and a holder including an adhesion portion to which the heater adheres through an adhesive and supporting the heater. The image heating apparatus heats, using heat of the heater, an image formed on a recording material held and conveyed by the nip in case where the roller rotates. The adhesion portion includes a surface having an uneven shape of projections and recesses repeating in each of a conveyance direction of the recording material and in a longitudinal direction of the heater perpendicular to the conveyance direction, and a depth of the projections and recesses is 50 μm to 300 μm.