| 摘要 |
PURPOSE:To prevent faulty cleaning, etc., by providing a magnetic particle carrier on a cleaning means and also outwardly arranging abrasives for magnetic toner in a 1st developing means. CONSTITUTION:A magnet roller 8 is disposed on the upstream side of a cleaning blade 7 attached to the casing of a cleaning device, viewing in the traveling direction of a photosensitive body, and the roller 8 is made to rotate in the direction of an arrow. The abrasives is outwardly arranged in the magnetic toner and also outwardly arranged in the toner of the magnet roller 8 for cleaner. Thus, the fault of blade cleaning and the fusion of toner caused by non- magnetic toner can be prevented and a stable cleaning function can be always maintaind for a long period. |
