发明名称 |
CARRIER, TWO-COMPONENT DEVELOPER COMPRISING THE SAME, AND DEVELOPING DEVICE AND IMAGE FORMING APPARATUS USING THE TWO-COMPONENT DEVELOPER |
摘要 |
A carrier has a thermosetting silicone resin layer formed of a core particle and a thermosetting silicone resin on the surface of the core particle, and the thermosetting silicone resin layer is formed by subjecting a thermosetting silicone resin to a thermosetting treatment at a temperature lower than the melting point of a charge control agent contained in the thermosetting silicone resin layer, and includes an inner region which contains a positively chargeable charge control agent and an outer region which does not contain any positively chargeable charge control agent. The two-component developer containing the carrier as described above is charged into a developing device in an image forming apparatus to form an image.
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申请公布号 |
US2009311620(A1) |
申请公布日期 |
2009.12.17 |
申请号 |
US20090482663 |
申请日期 |
2009.06.11 |
申请人 |
HIRATA KANAKO;TAKATSUKA KAZUKI;NISHIKAWA TORU |
发明人 |
HIRATA KANAKO;TAKATSUKA KAZUKI;NISHIKAWA TORU |
分类号 |
G03G9/00 |
主分类号 |
G03G9/00 |
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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