Electrophotography – Image formation – Fixing
Reexamination Certificate
2007-02-13
2007-02-13
Ngo, Hoang (Department: 2852)
Electrophotography
Image formation
Fixing
C399S330000, C399S331000, C399S333000
Reexamination Certificate
active
10998089
ABSTRACT:
An image forming apparatus, includes an image forming mechanism configured to form an image, and a fixing unit configured to fix a toner image formed on a recording medium. The fixing unit includes a fixing device having a first endless moving member configured to rotate, and a second endless moving member configured to rotate to form a nip area together with the first endless moving member to fix, at the nip area, a toner image disposed on the recording medium onto the recording medium with heat and pressure, the second endless moving member including a surface layer having a universal hardness HU and a maximum nip surface pressure P each within a predetermined range.
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Baba Toshihiko
Echigo Katsuhiro
Fujita Takashi
Kikuchi Hisashi
Kunii Hiroyuki
Ngo Hoang
Ricoh Co. Ltd.
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