| 摘要 |
PURPOSE:To prevent a toner from adhering to the surface of a fixing roller due to static electricity by a simple constitution, by executing an AC corona discharge to the surface of the roller. CONSTITUTION:As for the surface of a heat fixing upper roller 1, an AC corona discharge is executed by an AC corona discharger 5, and an electrostatic charge generated by a friction, etc. of the surface of the roller 1 is elmininated completely. In this way, it is prevented that a toner of a transfer paper 3 adheres to the roll 1, by a simple constitution, and a good fixing processing can be executed. |
