Sealing member, cleaning apparatus, process cartridge and electr

Details Sealing member, cleaning apparatus, process cartridge and electr Sealing member, cleaning apparatus, process cartridge and electr

1998-04-29

2000-09-05

Chen, Sophia S.

Electrophotography

Internal machine environment

Particle or contaminant control

399111, 399343, G03G 2100, G03G 1508

Patent

active

061155659

ABSTRACT:
A sealing member for a cleaning container for containing a developer removed from an electrophotographic photosensitive drum by a cleaning member contacting the photosensitive drum, includes a developer leakage preventing portion for preventing leakage of the developer from the cleaning container, leakage preventing portion being in contact with one longitudinal end portion of the cleaning member; a developer removing portion for removing the developer from the photosensitive drum, wherein the developer removing portion contacts the photosensitive drum at a position across the photosensitive drum from a spacer for providing a predetermined gap between the photosensitive drum and a developing roller for supplying a developer to the photosensitive drum.

REFERENCES:
patent: 4400082 (1983-08-01), Kiba
patent: 5029316 (1991-07-01), Koiso
patent: 5223893 (1993-06-01), Ikemoto et al.
patent: 5502547 (1996-03-01), Shirai
patent: 5740500 (1998-04-01), Hashimoto
patent: 5774765 (1998-06-01), Hirota et al.

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