Magnet roller, developer holder element, process cartridge, and image forming apparatus

A magnet roller (133) includes a magnetic field generator being columnar, a support element being columnar (33, 34), coaxially provided at both ends of the magnetic field generator (31), and whose diameter is smaller than that of the magnetic field generator (31), a level element extending along an...

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Bibliographic Details
Main Authors KOETSUKA, KYOHTA, TAKANO, YOSHIYUKI, TERASAKA, TAKUMI, OHSAWA, MASAYUKI, INNAMI, TAKASHI, KAMIYA, NORIYUKI
Format Patent
LanguageEnglish
French
German
Published 27.08.2014
Subjects
CINEMATOGRAPHY
ELECTROGRAPHY
ELECTROPHOTOGRAPHY
HOLOGRAPHY
MAGNETOGRAPHY
PHOTOGRAPHY
PHYSICS
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Summary:A magnet roller (133) includes a magnetic field generator being columnar, a support element being columnar (33, 34), coaxially provided at both ends of the magnetic field generator (31), and whose diameter is smaller than that of the magnetic field generator (31), a level element extending along an axis of the magnetic field generator (31) with a distance from the axis, the distance larger than the diameter of the support element (33, 34), and a high magnetic power element being a main magnetic pole provided on the level element, extending long along the axis of the magnetic field generator (31).
Bibliography:Application Number: EP20110250487