Toner accommodation container, process cartridge and electrophot

Details Toner accommodation container, process cartridge and electrophot Toner accommodation container, process cartridge and electrophot

1996-03-29

1997-08-05

Pendegrass, Joan H.

Electrophotography

Having particular structure

Modular or displaceable

399262, 222DIG1, G03G 1508

Patent

active

056551819

ABSTRACT:
A toner accommodation container for containing toner to be used for developing a latent image formed on a electrophotographic photosensitive member, wherein the toner accommodation container is supplied with toner from a toner supply container includes a toner accommodating portion for accommodating the toner; a toner supply opening for supplying toner; a cover member for covering the toner supply opening, wherein the cover member is movable between a closing portion for covering the toner supply opening and an open position for permitting supply of the toner therethrough; a blocking member, provided inside the covering member, for preventing the toner from scattering from the toner accommodating portion to outside, the blocking member is locked by a first locking member and a second locking member; wherein the blocking member is movable to the open position by the first locking member being released by the toner supply container and the second locking member being released by the cover member.

REFERENCES:
patent: 4942432 (1990-07-01), Mort et al.
patent: 5034776 (1991-07-01), Sugiura
patent: 5175070 (1992-12-01), Tanikawa et al.
patent: 5202731 (1993-04-01), Tanikawa et al.
patent: 5294960 (1994-03-01), Nomura et al.
patent: 5419468 (1995-05-01), Taki
Patent Abstracts of Japan vol. 5, No. 154 (P-82) [826] Sep. 29, 1981 (56-87068).
Patent Abstracts of Japan vol. 9, No. 24 (P-331) [1747] Jan. 31, 1985 (59-168469).

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