Charge roll, process cartridge, image forming apparatus,...

Details Charge roll, process cartridge, image forming apparatus,... Charge roll, process cartridge, image forming apparatus,...

2011-03-29

2011-03-29

Royer, William J (Department: 2852)

Electrophotography

Image formation

Charging

Reexamination Certificate

active

07917064

ABSTRACT:
A charge roll includes a roll member that contacts an image carrier and rotates, the roll member including a conductive material that charges the surface of the image carrier, and the roll member having particles on the outer circumferential surface of the roll member to have a surface roughness within a predetermined range.

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