CARTUCHO DE PROCESO CAPAZ DE RECUPERAR TONER RESIDUAL.

摘要

The present invention provides a process cartridge capable of recovering waste toner. The process cartridge comprises a toner hopper unit and a waste bin unit. The toner hopper unit comprises a waste toner recovering port and the waste bin unit comprises a waste toner discharging port. The waste toner discharging port and the waste toner recovering port are butted with each other hermetically. The waste bin unit is provided with a waste toner conveying component for conveying the waste toner within the waste bin unit to the waste toner discharging port. The entire process of recovering and reusing the waste toner is automatically carried out during normal operation of the process cartridge and thus manual operation is not needed.