Transfer unit and image forming apparatus

Details Transfer unit and image forming apparatus Transfer unit and image forming apparatus

2007-06-07

2009-10-27

Chen, Sophia S (Department: 2852)

Electrophotography

Having particular structure

Modular or displaceable

C399S162000, C399S302000, C399S313000

Reexamination Certificate

active

07609998

ABSTRACT:
A transfer belt is driven by a plurality of supporting rollers. A unit frame supports the supporting rollers in a rotatable manner. At least one of the supporting rollers includes a cylindrical member having a substantially same outer diameter over an entire length thereof. Each end portion of the cylindrical member in a longitudinal direction is supported by the unit frame via a bearing in a rotatable manner.

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Machine translation of JP 2005-091810 A dated Feb. 25, 2009.

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