| 摘要 |
<p>PROBLEM TO BE SOLVED: To provide a developing device capable of suppressing the occurrence of an image defect caused by the clogging of a developer.SOLUTION: Developing devices 3a to 3d comprise: a developing roller 31; a magnetic roller 30; a supply conveyance screw 23b and a stirring conveyance screw 23a; and a developing container 20. A peeling pole 45 for peeling the developer from the surface of the magnetic roller 30 is provided in the magnetic roller 30. An opposing wall 50 is provided in a position facing the peeling pole 45 at a predetermined distance from the magnetic roller 30. A distance between the end in the direction of A1 of the magnetic roller 30 and the opposing wall 50 is larger than a distance between the end in the direction of A2 of the magnetic roller 30 and the opposing wall 50.</p> |
