Pressure roll for fusing operation

Electrophotography – Image formation – Fixing

Reexamination Certificate

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C399S333000

Reexamination Certificate

active

07418230

ABSTRACT:
A pressure roll used in a fusing step of an electrophotographic system is provided with a higher abrasion material at the ends of the roll. This higher abrasion material extends the useful life of the roll and reduces debris caused by deterioration of the pressure roll.

REFERENCES:
patent: 5070231 (1991-12-01), Bacus et al.
patent: 5967450 (1999-10-01), May et al.
patent: 6144832 (2000-11-01), Nimura et al.
patent: 7218884 (2007-05-01), Miyazaki
patent: 07219374 (1995-08-01), None
patent: 08179646 (1996-07-01), None
patent: 09251252 (1997-09-01), None
patent: 10268601 (1998-10-01), None
patent: 11024479 (1999-01-01), None

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