发明名称 |
MAGNET ROLLER, DEVELOPING AGENT CARRIER, DEVELOPING UNIT, PROCESS CARTRIDGE AND IMAGE FORMING APPARATUS USING SAME |
摘要 |
A magnet roller for use with a hollow cylindrical structure made of a non-magnetic material includes a roller body and a reinforcing member. The roller body, encased in the hollow cylindrical structure, has at least one magnetic pole to form an agent releasing area on a skin of the cylindrical structure. The roller body is integrated with a shaft on each end portion of the roller body as one solid body. The reinforcing member is embedded in a portion of the roller body corresponding to the agent releasing area. The reinforcing member is made of a material different from a material used for the roller body and extends in an axial direction of the roller body.
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申请公布号 |
US2008232865(A1) |
申请公布日期 |
2008.09.25 |
申请号 |
US20080050547 |
申请日期 |
2008.03.18 |
申请人 |
TERASHIMA MIEKO;IMAMURA TSUYOSHI;KOETSUKA KYOHTA;TAKANO YOSHIYUKI;KAMIYA NORIYUKI;OHSAWA MASAYUKI;ABE HIROYA;INNAMI TAKASHI;HATTORI TADAAKI |
发明人 |
TERASHIMA MIEKO;IMAMURA TSUYOSHI;KOETSUKA KYOHTA;TAKANO YOSHIYUKI;KAMIYA NORIYUKI;OHSAWA MASAYUKI;ABE HIROYA;INNAMI TAKASHI;HATTORI TADAAKI |
分类号 |
G03G15/09;H01F7/02 |
主分类号 |
G03G15/09 |
代理机构 |
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代理人 |
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主权项 |
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地址 |
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