Image forming apparatus and method having a cleanerless...

Details Image forming apparatus and method having a cleanerless... Image forming apparatus and method having a cleanerless...

2005-03-17

2008-09-16

Gray, David M. (Department: 2852)

Electrophotography

Image formation

Combined or plural functions by single component

C399S222000, C399S318000

Reexamination Certificate

active

07426358

ABSTRACT:
There is provided an image forming apparatus comprising a developing device containing a toner having an average particle diameter of 2 to 5 μm and a spherical degree of 1 to 1.2, and a transfer member which is pressed against the image carrier by a pressing force having a total load of 150 g to 1500 g and a surface load of 10 to 150 g/cm2at the time of transfer.

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