Image heating apparatus
AssigneeCanon Kabushiki Kaisha
InventorShigeaki Takada
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AssigneeCanon Kabushiki Kaisha
InventorShigeaki Takada
Estimating the term…
An image forming apparatus includes: a heating rotatable member for heating a toner image on a recording material in a heating nip; a pressing rotatable member for forming the heating nip in contact with the heating rotatable member; a first external heater contacting an outer peripheral surface of the heating rotatable member having passed through the heating nip, for heating the outer peripheral surface, the first external heater including a parting layer; and a second external heater for heating the outer peripheral surface heated by the first external heating heater. The second external heater includes a surface parting layer containing an electroconductive agent. The contact angle of the parting layer of the first external heater with respect to water is larger than that of the parting layer of the second external heater, and the surface resistance of the second external heater is lower than that of the first external heater.
An image forming apparatus comprising:
An image forming apparatus comprising:
Dependencies are inferred from the claim text.