Image formation apparatus and developer collection vessel...

Electrophotography – Cleaning of imaging surface – Having handling of removed material

Reexamination Certificate

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C399S358000

Reexamination Certificate

active

06937839

ABSTRACT:
A collection vessel124has intermediate transfer body collection ports134and developing machine collection ports136. Collected developer occurrence sections placed in intermediate transfer bodies and developing machines are connected to the collection ports134and136. At least two of the collection ports134and136are formed so that they are arranged in a vertical direction. Collection spaces148ato148fto which the collection ports134and136are connected are separated by partition walls146, and the collection capacities of the collection spaces148ato148fare set according to the heights and shapes of the partition walls146.

REFERENCES:
patent: 5028959 (1991-07-01), Gooray
patent: 5250997 (1993-10-01), Kaneko et al.
patent: 5870659 (1999-02-01), Maruyama et al.
patent: 5933690 (1999-08-01), Sugimoto et al.
patent: 6035158 (2000-03-01), Asakura et al.
patent: 6453148 (2002-09-01), Friedrich et al.
patent: 2912073 (1999-04-01), None

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