Developer mixing apparatus having four ribbon blenders

Details Developer mixing apparatus having four ribbon blenders Developer mixing apparatus having four ribbon blenders

2005-09-01

2008-09-16

Gray, David M. (Department: 2852)

Electrophotography

Image formation

Development

C399S252000, C399S256000, C399S258000, C399S263000

Reexamination Certificate

active

07426361

ABSTRACT:
A developer mixing apparatus, comprising: a housing including a chamber that holds developer; a first ribbon blender disposed within the chamber and elongate along a first longitudinal axis; and, a second ribbon blender disposed within the chamber and elongate along a second longitudinal axis, wherein the first and second ribbon blenders move developer in different directions.

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