| 摘要 |
PURPOSE:To prevent the generation of a ghost phenomenon, and Simultaneously, to prevent the splashing of a developer and unevenness in the thickness of the developer at the end of a developer carrier by covering a base body with a conductive resin layer in wider width than the width of a roughened treatment area. CONSTITUTION:The width of a blasted treatment area C is wider than the width of an image forming area A on a photosensitive body and the width of an area D provided with a coating film layer is wider than the width of the area C. On the other hand, the width of an area B which regulates the thickness of the developer, that is, the width of the area B on which a blade 16 abuts is wider than the width of the area A and narrower than the width of the blasted treatment area C. A sealing member 20 is abutted on both outside areas F of the area D. |
