Toner replenishing device, shutter member, and toner cartridge f

Details Toner replenishing device, shutter member, and toner cartridge f Toner replenishing device, shutter member, and toner cartridge f

1997-10-24

1998-09-22

Grimley, Arthur T.

Electrophotography

Image formation

Development

399252, G03G 1508

Patent

active

058129146

ABSTRACT:
A toner replenishing device including a container having an acceptance opening for a toner, and a toner cartridge removably mounted on the container so as to traverse the acceptance opening along an upper surface portion extending at the upper end of the acceptance opening, and using a shutter member when the toner cartridge is removed from the container. An engaged hole is formed in one side part of the container. In one side part of the shutter member opposed to the one side part of the container, a hook portion is formed for being engaged with the engaged hole to allow the turn of the shutter member in the direction of insertion between the lower surface of the toner cartridge and the upper surface portion of the container, as well as in the reverse direction, and to regulate the position of the shutter member in the width direction relative to the container.

REFERENCES:
patent: 5089854 (1992-02-01), Kaieda et al.
patent: 5294963 (1994-03-01), Nakano et al.

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