Image forming apparatus

Details Image forming apparatus Image forming apparatus

1996-08-30

1997-10-14

Smith, Matthew S.

Electrophotography

Image formation

Transfer

399310, 399313, 399318, G03G 1501

Patent

active

056781504

ABSTRACT:
An image forming apparatus includes a first image forming unit to form a first developer image on a first image carrier, a second image forming unit to form a second developer image on a second image carrier, a conveyor belt to convey an image transfer medium to the first and the second image carriers in order, a first transferring roller provided in contact with the conveyor belt facing the first image carrier with the conveyor belt put between to transfer the first developer image on the image transfer medium and a second transferring roller provided in contact with the conveyor belt facing the second image carrier with the conveyor belt put between to transfer the second developer image on the image transfer medium on which the first developer image has been transferred. The first transferring roller is energized toward the conveyor belt by a first magnitude energizing force and the second transferring roller is energized toward the conveyor belt by a second energizing force larger than the first magnitude energizing force.

REFERENCES:
patent: 5172175 (1992-12-01), Sekino et al.
patent: 5386286 (1995-01-01), Kinouchi et al.
patent: 5469248 (1995-11-01), Fujiware et al.

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