Auxiliary device, cartridge and apparatus for toner supply

Details Auxiliary device, cartridge and apparatus for toner supply Auxiliary device, cartridge and apparatus for toner supply

1994-07-21

1996-01-02

Royer, William J.

Photocopying

Contact printing

Light boxes

222DIG1, G03G 1506

Patent

active

054813441

ABSTRACT:
A cover 10 is provided to cover the opening of a toner container 2. The cover 10 is attachable to, and detachable from, the toner container 2. A valve element 12 capable of closing the opening 11 formed in the cover 10 is pressed up to an opening position by a pressing-up portion 20 provided on a developing apparatus side. Shifting of the valve element 12 to the opening position makes it possible to supply the toner from the toner container 2 to the developing apparatus.

REFERENCES:
patent: 4519693 (1985-05-01), Skeels

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