Electrophotography – Image formation – Fixing
Reexamination Certificate
2005-09-20
2005-09-20
Tran, Hoan (Department: 2852)
Electrophotography
Image formation
Fixing
C430S124300
Reexamination Certificate
active
06947698
ABSTRACT:
A fixing apparatus employs a dimethylsilicone oil as a base oil. Two kinds of the oils including amino group as a functional group are mixed to use as a lubricant, thereby enabling the surface of a heating roller to exhibit the most excellent releasing property with respect to a toner as well as realize low running cost.
REFERENCES:
patent: 6668150 (2003-12-01), Toyoda et al.
patent: 6743561 (2004-06-01), Heeks et al.
patent: 4-230784 (1992-08-01), None
Nakajima Isao
Nakazawa Yasuhide
Onodera Ken
Onose Tsukasa
Sawahata Sho
McGinn & Gibb PLLC
Ricoh Printing Systems Ltd.
Tran Hoan
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