发明授权
- 专利标题： Toner, image forming apparatus, image forming method and process cartridge
- 专利标题（中）： 调色剂，成像装置，成像方法和处理盒
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申请号： US13113576申请日： 2011-05-23
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公开(公告)号： US08518625B2公开(公告)日： 2013-08-27
- 发明人: Tomohiro Fukao , Takuya Kadota , Chieko Yamazaki , Yoshihiro Mikuriya , Tsuyoshi Nozaki , Yoshimichi Ishikawa , Atsushi Yamamoto , Kazuoki Fuwa , Tomoharu Miki
- 申请人： Tomohiro Fukao , Takuya Kadota , Chieko Yamazaki , Yoshihiro Mikuriya , Tsuyoshi Nozaki , Yoshimichi Ishikawa , Atsushi Yamamoto , Kazuoki Fuwa , Tomoharu Miki
- 申请人地址： JP Tokyo
- 专利权人： Ricoh Company, Ltd.
- 当前专利权人： Ricoh Company, Ltd.
- 当前专利权人地址： JP Tokyo
- 代理机构： Oblon, Spivak, McClelland, Maier & Neustadt, L.L.P.
- 优先权： JP2010-118075 20100524
- 主分类号： G03G9/087
- IPC分类号： G03G9/087
摘要：
An electrostatic image developing toner including toner core particles each containing at least a first resin and a colorant, and fine resin particles formed of a second resin, wherein part of each of the fine resin particles is embedded in each of the toner core particles, and the remaining part of the fine resin particle is exposed on a surface of the toner core particle to form a protrusion, and wherein when a rate of the part of the fine resin particle to the fine resin particle is indicated by an embedment rate, an average of the embedment rates in the fine resin particles is 40% to 80%.
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