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    • 82. 发明授权
    • Apparatus, process for charging toner particles
    • 装置,调色剂颗粒的充电方法
    • US4459009A
    • 1984-07-10
    • US286784
    • 1981-07-27
    • Dan A. HaysWilliam H. Wayman
    • Dan A. HaysWilliam H. Wayman
    • G03G15/00G03G15/06G03G15/08G03G15/09
    • G03G15/0812G03G15/065G03G2215/0641
    • A process and apparatus for charging insulating toner particles wherein there is provided a charging roll containing a triboelectrically active coating, and weakly charged toner particles are transported into contact with the coating contained on the charging roll, this contact being accomplished in a charging zone situated between the charging roll and the transporting mechanism. As a result of contact between the weakly charged toner particles and the triboelectrically active coating contained on the charging roll there is imparted charges of either a positive or negative polarity to the weakly charged toner particles. The apparatus and process of the present invention are useful, for example, in electrostatographic recording imaging devices.
    • 一种用于装载绝缘调色剂颗粒的方法和装置,其中提供了含有摩擦电活性涂层的带电辊和带电荷不充分的调色剂颗粒与包含在充电辊上的涂层接触,该接触在位于 充电辊和输送机构。 作为带电荷的调色剂颗粒与包含在充电辊上的摩擦电活性涂层之间的接触的结果,给弱电调色剂颗粒赋予正极性或负极性的电荷。 本发明的装置和方法例如在静电摄影记录成像装置中是有用的。