| 摘要 |
PROBLEM TO BE SOLVED: To provide a developer conveyance roller with improved durability and wear resistance, a developing apparatus and an image forming apparatus.SOLUTION: A developer conveyance roller 1 which includes a foam elastic layer 3, and a silicone coating layer 4 arranged on an outer peripheral surface of the foam elastic layer 3 with a thickness of 9μm or less, and containing methylphenyl silicone resin and a conductivity imparting agent, and has Asker F hardness of 45-70. A developing apparatus includes: a developer carrier; the developer conveyance roller 1 arranged in pressure-contact with the developer carrier to convey developer to the developer carrier; and developer arranged on the periphery of the developer conveyance roller 1. An image forming apparatus includes the developer conveyance roller 1. |
