Cartridge for replenishing two-ingredient developer to an image

Details Cartridge for replenishing two-ingredient developer to an image Cartridge for replenishing two-ingredient developer to an image

1995-08-30

1997-01-28

Lee, Shuk Yin

Electrophotography

Image formation

Development

222129, 222DIG1, 399358, G03G 1506

Patent

active

055982549

ABSTRACT:
A cartridge for replenishing a two-ingredient developer to an image forming apparatus, and a developer replenishing device using it are disclosed. The cartridge is made up of two containers each storing a content of particular kind. One of the containers has an annular portion and a bore formed at the center by the annular portion. The other container has a cylindrical configuration and coaxially mates with the above container to form a single unit. Coaxial openings are respectively formed in the containers. Spiral grooves inclined in opposite directions to each other are respectively formed on the inner peripheries of the containers.

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