发明授权
US5617195A Cleaning unit and toner recovery system for image formation unit 失效
图像形成单元的清洁单元和调色剂回收系统

Cleaning unit and toner recovery system for image formation unit
摘要:
Residual toner is removed from a belt-type paper support by means of a brush roll and blade. The removed toner is guided to a waste toner storage vessel by means of a screw member. A sensor indicates when the toner storage vessel is full.
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