| 摘要 |
PURPOSE:To prevent a leakage of toner without imparing efficiency in replenishing a developing part with toner. CONSTITUTION:A toner replenishment means 36 composed of a magnetic body is provided in a toner replenishment part 29 provided at the side of a toner cartridge 6, so as to fill a toner exit made in the toner replenishment part 29. The supply of toner to the developing part is carried out/cut off by the presence/absence of the rotation of the toner replenishment means 36. |
