Magnet compound material to be compression molded, a molded elongate magnetic, a magnet roller, a developing agent-carrying body, a developing apparatus and an image-forming apparatus

A magnet compound material to be compression molded, said magnet compound material comprising a magnetic powder and a binder resin particles, wherein a ratio of Dv to Dn is in a range of 1.1 to 1.3, Dv and Dn of the binder resin particles denote the volume average particle diameter and the number av...

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Bibliographic Details
Main Authors Terashima, Satoshi, Kamoi, Sumio, Takano, Yoshiyuki, Imamura, Tsuyoshi, Koetsuka, Kyohta, Kamiya, Noriyuki, Terashima, Mieko
Format Patent
LanguageEnglish
Published 11.08.2009
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Summary:A magnet compound material to be compression molded, said magnet compound material comprising a magnetic powder and a binder resin particles, wherein a ratio of Dv to Dn is in a range of 1.1 to 1.3, Dv and Dn of the binder resin particles denote the volume average particle diameter and the number average particle diameter, respectively.