Belt unit of electrophotographic printing apparatus

Details Belt unit of electrophotographic printing apparatus Belt unit of electrophotographic printing apparatus

2007-12-11

2007-12-11

Gray, David M. (Department: 2852)

Electrophotography

Having particular structure

Modular or displaceable

C399S165000, C399S162000, C399S350000

Reexamination Certificate

active

10781820

ABSTRACT:
A belt unit of an electrophotographic printing apparatus, includes: two rollers for supporting a belt so as to be substantially in parallel with each other; two frames for supporting the rollers and attached to opposite ends of one of the rollers respectively so as to be perpendicular to the rollers; two support members attached to opposite ends of the other roller so as to be perpendicular to the rollers; two elastic members interposed between the two support members and the two frames respectively; and a belt mounting guide provided between the two frames. The belt mounting guide includes a rotating shaft disposed in parallel with the rollers, and an edge portion inclined relative to an axial direction of the rotating shaft.

REFERENCES:
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patent: 6269231 (2001-07-01), Castelli et al.
patent: 6397033 (2002-05-01), Todome
patent: 5-19667 (1993-01-01), None

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