Developing device with toner cartridge cover shaped to prevent l

Details Developing device with toner cartridge cover shaped to prevent l Developing device with toner cartridge cover shaped to prevent l

1992-10-13

1993-08-10

Picard, Leo P.

Photocopying

Contact printing

Light boxes

141369, 141371, 141375, 222375, 222DIG1, G03G 1506

Patent

active

052353907

ABSTRACT:
A developing device including a device body which has a toner reception port and supplies toner stored therein to a photosensitive member, a toner cartridge, which is detachably mounted in the device body has a toner discharge port opposed to the toner reception port, and supplies toner stored therein to the device body through the ports, and a toner cartridge cover which has a side that is connected to the device body without a gap. When the toner cartridge is removed from the device body of the developing device to the toner cover, the toner left in the toner cartridge doesn't leak out the gap between the toner cartridge and the cartridge cover and the surroundings of the developing device are not soiled with the toner.

REFERENCES:
patent: 4491161 (1985-01-01), Tamura et al.
patent: 4972887 (1990-11-01), Hacknauer et al.
patent: 5175588 (1992-12-01), Katagata

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