Electrophotography – Cleaning of imaging surface – Including lubricant
Reexamination Certificate
2006-06-16
2009-10-13
Ngo, Hoang (Department: 2852)
Electrophotography
Cleaning of imaging surface
Including lubricant
Reexamination Certificate
active
07603071
ABSTRACT:
An image forming apparatus includes an image bearer that carries a toner image and a lubricant supplying device that supplies lubricant to the surface of the image bearer. The lubricant supplying device is provided in the image forming apparatus and includes a lubricant block and a brush roller. The brush roller shaves and supplies the lubricant from the lubricant block to the image bearer via the brush roller. The lubricant only includes a mixture of boron nitride and fatty acid metallic salt. The lubricant includes from 10 to 80 percent volume of the boron nitride.
REFERENCES:
patent: 5898022 (1999-04-01), Maples
patent: 6060205 (2000-05-01), Takeichi et al.
patent: 6558862 (2003-05-01), Kojima et al.
patent: 2006/0285897 (2006-12-01), Sugiura et al.
patent: 2001-68261 (2001-03-01), None
patent: 3478298 (2003-10-01), None
patent: 3719695 (2005-09-01), None
patent: 3750509 (2005-12-01), None
U.S. Appl. No. 11/687,875, filed Mar. 19, 2007, Kojima et al.
U.S. Appl. No. 11/855,806, filed Sep. 14, 2007, Awamura et al.
U.S. Appl. No. 11/856,379, filed Sep. 17, 2007, Sawada et al.
U.S. Appl. No. 11/687,404, filed Mar. 16, 2007, Seshita et al.
U.S. Appl. No. 12/031,333, filed Feb. 14, 2008, Sugimoto et al.
U.S. Appl. No. 12/030,608, filed Feb. 13, 2008, Sugimoto et al.
Seshita Takuya
Sugiura Kenji
Ngo Hoang
Oblon & Spivak, McClelland, Maier & Neustadt P.C.
Ricoh Company Limited
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