Electrophotography – Cleaning of imaging surface – Including lubricant
Reexamination Certificate
2011-08-16
2011-08-16
Porta, David P (Department: 2884)
Electrophotography
Cleaning of imaging surface
Including lubricant
C399S123000, C184S017000
Reexamination Certificate
active
08000643
ABSTRACT:
An image forming apparatus includes a lubricant applicator and a process cartridge using the same. The lubricant applicator includes a solid lubricant, a lubricant retainer, a lubricant holder, a lubricant application mechanism, a pressure mechanism, a friction resistance reduction mechanism. The lubricant retainer holds the solid lubricant. The lubricant holder stores the solid lubricant and the lubricant retainer. The lubricant application mechanism applies the solid lubricant to an object. The pressure mechanism is provided between the lubricant retainer and the lubricant holder, and presses the lubricant retainer to push the solid lubricant from the lubricant holder. The friction resistance reduction mechanism is disposed at a position where the lubricant retainer and the lubricant holder come into contact in a frictionally sliding manner. The friction resistance reduction mechanism includes a protrusion provided on at least one of a surface of the lubricant retainer and an inner wall of the lubricant holder.
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Oblon, Spivak McClelland, Maier & Neustadt, L.L.P.
Porta David P
Ricoh & Company, Ltd.
Schmitt Benjamin
LandOfFree
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