Transfer unit of electrophotographic printer

Details Transfer unit of electrophotographic printer Transfer unit of electrophotographic printer

1999-09-07

2000-06-20

Moses, Richard

Electrophotography

Image formation

Transfer

399302, 399308, 492 46, G03G 1516, G03G 1520, G03G 1524

Patent

active

060787740

ABSTRACT:
A transfer unit of an electrophotographic printer includes: a transfer roller and a fuser roller for transferring an image onto the paper. One of the two rollers has a shape having flared ends and a smaller diameter at the center portion thereof and the other roller has a core portion having a crowned shape mating with the shape of the flared roller and a deformable portion which is provided around the core portion so as to form a circumferential surface having a straight profile line, and which is deformable so that a uniform gap between the two rollers is formed.

REFERENCES:
patent: 5195430 (1993-03-01), Rise
patent: 5689788 (1997-11-01), Moser

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