Invention Grant
US08652726B2 Toner for developing electrostatic image, method of producing toner, cartridge, image forming method, and image forming apparatus
有权
用于显影静电图像的调色剂，调色剂的制造方法，盒，成像方法和图像形成装置
- Patent Title: Toner for developing electrostatic image, method of producing toner, cartridge, image forming method, and image forming apparatus
- Patent Title (中): 用于显影静电图像的调色剂，调色剂的制造方法，盒，成像方法和图像形成装置
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Application No.: US13235041Application Date: 2011-09-16
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Publication No.: US08652726B2Publication Date: 2014-02-18
- Inventor: Asafumi Fujita , Hirokazu Hamano , Tetsuya Taguchi , Hiroshi Kamada , Masahiro Takagi
- Applicant: Asafumi Fujita , Hirokazu Hamano , Tetsuya Taguchi , Hiroshi Kamada , Masahiro Takagi
- Applicant Address: JP Tokyo
- Assignee: Fuji Xerox Co., Ltd.
- Current Assignee: Fuji Xerox Co., Ltd.
- Current Assignee Address: JP Tokyo
- Agency: Oliff & Berridge, PLC
- Priority: JP2011-070900 20110328
- Main IPC: G03G9/00
- IPC: G03G9/00
Abstract:
A toner for developing an electrostatic image, includes: colored particles containing a colorant and a binder resin, and two or more kinds of inorganic particles that are externally added to a surface of the colored particles, in which the two or more kinds of inorganic particles contain titanium-containing particles and silica-containing particles, an exposure ratio of the surface of the colored particles is about 25% or less, and a ratio of the silica-containing particles that are in contact with the colored particles is about 10% by number or less.
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