Developer apparatus, image forming apparatus and developer...

Details Developer apparatus, image forming apparatus and developer... Developer apparatus, image forming apparatus and developer...

2008-01-01

2008-01-01

Tran, Hoan (Department: 2852)

Electrophotography

Image formation

Development

C399S119000, C399S120000

Reexamination Certificate

active

07315717

ABSTRACT:
An image forming apparatus according to the present invention has a resin sheet20contacting a collecting roller18between a developing unit casing11and a collecting roller18, wherein a scraper18awhich is provided on the collecting roller and projected over the total length scrapes toner adhered to the resin sheet20, and the toner is ejected to a duct mechanism115provided under the resin sheet.

REFERENCES:
patent: 5086728 (1992-02-01), Kinoshita
patent: 6026265 (2000-02-01), Kinoshita et al.
patent: 6408142 (2002-06-01), Takeuchi et al.
patent: 6577829 (2003-06-01), Higeta et al.
patent: 2006/0257175 (2006-11-01), Endo et al.
patent: 05-303312 (1993-11-01), None

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