发明申请
- 专利标题: ELECTROSTATIC IMAGE DEVELOPING TONER, TONER CONTAINER AND PROCESS CARTRIDGE
- 专利标题(中): 静电图像发生器,调色剂容器和过程盒
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申请号: US13417741申请日: 2012-03-12
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公开(公告)号: US20120237253A1公开(公告)日: 2012-09-20
- 发明人: Tomohiro FUKAO , Takuya Kadota , Yoshihiro Mikuriya , Tsuyoshi Nozaki , Yoshimichi Ishikawa , Kazuoki Fuwa , Tomoharu Miki
- 申请人: Tomohiro FUKAO , Takuya Kadota , Yoshihiro Mikuriya , Tsuyoshi Nozaki , Yoshimichi Ishikawa , Kazuoki Fuwa , Tomoharu Miki
- 优先权: JP2011-059679 20110317
- 主分类号: G03G21/18
- IPC分类号: G03G21/18 ; G03G9/093 ; G03G15/08
摘要:
An electrostatic image developing toner including: toner particles; wherein the toner particles each contain: a core particle including a first resin and a colorant; and fine resin particles each formed of a second resin and existing in a surface of the core particle, wherein part of each fine resin particle is embedded in the core particle to form an embedded region, and the remaining part of the fine resin particle is exposed on the surface of the core particle to form an exposed region, and wherein each toner particle satisfies an expression of R1>R1′ where, in a cross-section of the toner particle, R1′ denotes an average diameter of openings of the first resin in which the second resin is embedded and R1 denotes an average diameter of the exposed regions.
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