Blade for electrophotographic apparatus
AssigneesMitsubishi Petrochemical Co., Ltd., Ricoh Company, Ltd.
InventorsShinji Horie, Hideto Shimizu, Michio Ohmori, Hiroshi Yui
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AssigneesMitsubishi Petrochemical Co., Ltd., Ricoh Company, Ltd.
InventorsShinji Horie, Hideto Shimizu, Michio Ohmori, Hiroshi Yui
Estimating the term…
AS blade of an electrophotographic apparatus using a toner which can be integrally molded with a metallic holder and has high dimensional precision, stable charging charactersitics, and excellent properties of preventing adhesion of a toner, said blade being characterized by comprising a fluorocarbon polymer composition comprising 60 to 95% by weight of a fluorocarbon polymer, 40 to 5% by weight of a positively chargeable and non-conductive inorganic filler having an average particle diameter of 5 .mu.m or less, and 0 to 25 parts by weight, per 100 parts by weight of the total of said fluorocarbon polymer and inorganic filler, of a conductive filler having an average particle diameter of 5 .mu.m or less.
A blade of an electrophotographic apparatus using a toner, which is characterized in that the blade comprises a fluorocarbon polymer composition comprising 60 to 95% by weight of a fluorocarbon polymer, 40 to 5% by weight of a positively chargeable and non-conductive inorganic filler having an average particle diameter of 5 .mu.m or less, and 0 to 25 parts by weight, per 100 parts by weight of the total of said fluorocarbon polymer and inorganic filler, of a conductive filler having an average particle diameter of 5 .mu.m or less.
Dependencies are inferred from the claim text.