Electrophotography – Image formation – Fixing
Reexamination Certificate
2005-01-18
2005-01-18
Tran, Hoan (Department: 2852)
Electrophotography
Image formation
Fixing
Reexamination Certificate
active
06845225
ABSTRACT:
Provided is a cleaning sheet adapted to clean a surface of a heating roll in a fixing device, which causes a recording sheet bearing a toner image formed of a magnetic toner containing a magnetic material to pass through the fixing device under a state in which the recording sheet is in press contact with the surface of the heating roll having arranged thereon a contact component in contact with the surface of the heating roll and heated to a fixing temperature to rotate, to perform fixing of the toner image, including a synthetic resin sheet with a thickness of 100 μm or more, which is made of a thermoplastic resin with a melting point higher than the fixing temperature and Rockwell hardness of M60 or more or thermosetting resin with Rockwell hardness of M60 or more.
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patent: 6094559 (2000-07-01), Otsuka et al.
patent: 2-160276 (1990-06-01), None
patent: A 5-158375 (1993-06-01), None
patent: B2 2651232 (1997-05-01), None
patent: B2 2671148 (1997-07-01), None
Fujita Naohisa
Nanba Hitoshi
Toyoda Yutaka
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