Support part, developer container, process cartridge and electro

Details Support part, developer container, process cartridge and electro Support part, developer container, process cartridge and electro

1997-07-02

2000-09-05

Pendegrass, Joan

Electrophotography

Internal machine environment

Particle or contaminant control

399263, G03G 1508, G03G 1500

Patent

active

061155675

ABSTRACT:
A support part attached to a developer container used in an electrophotographic image forming apparatus includes a support portion for supporting one end of an agitating member for agitating developer contained in the developer container, a fitting portion fitted into a through hole formed in a frame of the developer container, a detent portion for preventing the support part from disengaging from the through hole, a seal member contacting portion for contacting a seal member for preventing developer from leaking from between the frame and the support part, and a driving force receiving portion for receiving a driving force for rotating the support part. In a direction intersecting with an axis of the support part, the detent portion is positioned inwardly of an outer peripheral surface of the seal member contacting portion.

REFERENCES:
patent: 5134441 (1992-07-01), Nagata et al.
patent: 5170212 (1992-12-01), DeCecca
patent: 5374977 (1994-12-01), Shiina et al.
patent: 5642186 (1997-06-01), Michlin et al.

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