Electrophotography – Image formation – Fixing
Reexamination Certificate
2008-01-08
2008-01-08
Ngo, Hoang (Department: 2852)
Electrophotography
Image formation
Fixing
Reexamination Certificate
active
07317891
ABSTRACT:
An image forming apparatus comprising a fixing portion provided with a cleaning member having a resinous covering layer comprising a resin which is of the same series as a binder resin and has an MI which is not less than 1.3 times as high as that of the binder resin, or the cleaning member being provided with a heating mechanism for heating the cleaning member as a layer of dirt that has been deposited thereon is increased to a predetermined thickness or as the layer of dirt and the surface temperature of the cleaning member become higher than a predetermined level.
REFERENCES:
patent: 5678134 (1997-10-01), Miki et al.
patent: 61-067070 (1986-04-01), None
patent: 10-010910 (1998-01-01), None
Foley & Lardner LLP
Kabushiki Kaisha Toshiba
Ngo Hoang
Toshiba Tec Kabushiki Kaisha
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