Development roller including a development sleeve, surface treatment device that treats an outer surface of the development sleeve and wire member that roughens the outer surface of the development sleeve

A development roller, including a development sleeve disposed near a photo conductive drum, a magnetic roller disposed in the development sleeve, and a supplying device configured to supply a developer including a toner and a magnetic carrier to the photo conductive drum uniformly, the development s...

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Main Authors Kamiya, Noriyuki, Imamura, Tsuyoshi, Kamoi, Sumio, Koetsuka, Kyohta, Takano, Yoshiyuki, Terashima, Mieko, Terashima, Satoshi, Abe, Hiroya, Nakamura, Shigeharu, Watanabe, Masaki
Format Patent
LanguageEnglish
Published 08.05.2012
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Summary:A development roller, including a development sleeve disposed near a photo conductive drum, a magnetic roller disposed in the development sleeve, and a supplying device configured to supply a developer including a toner and a magnetic carrier to the photo conductive drum uniformly, the development sleeve having an outer surface on which the developer including the toner and the magnetic carrier is adsorbed by a magnetic force of the magnetic roller.