Transfer belt device

Details Transfer belt device Transfer belt device

1997-11-13

1999-08-24

Brase, Sandra

Electrophotography

Image formation

Transfer

399308, G03G 1501

Patent

active

059435402

ABSTRACT:
A transfer belt device having a roller unit. The roller unit includes a drive roller, a transfer roller, and a continuous transfer belt that is suspended around the roller unit. The drive roller rotates at a peripheral speed and drives the transfer belt such that a toner image may be transferred to it from an image carrier. The image carrier moves at a speed by means of the transfer roller. The drive roller is composed of a hard core roller that is coated with an outer layer of elastic rubber having a thickness t.ltoreq.1 mm, and is located downstream from the transfer roller in terms of the direction of movement of the transfer belt.

REFERENCES:
patent: 5040028 (1991-08-01), Kamimura et al.
patent: 5182598 (1993-01-01), Hara et al.
patent: 5493371 (1996-02-01), Kutsuwada et al.
patent: 5701566 (1997-12-01), Bisaiji et al.
patent: 5701569 (1997-12-01), Kanazawa et al.

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