
基本信息:
- 专利标题: 调色剂、图像形成方法及图像形成装置
- 专利标题(英):Toner, image forming method, and image forming apparatus
- 申请号:CN201010151889.5 申请日:2010-04-14
- 公开(公告)号:CN101866120A 公开(公告)日:2010-10-20
- 发明人: 有贺友洋 , 冈田英树 , 山田阳一 , 松本大辅
- 申请人: 精工爱普生株式会社
- 申请人地址: 日本东京都
- 专利权人: 精工爱普生株式会社
- 当前专利权人: 精工爱普生株式会社
- 当前专利权人地址: 日本东京都
- 代理机构: 北京集佳知识产权代理有限公司
- 代理人: 苗堃; 金世煜
- 优先权: 2009-097943 2009.04.14 JP
- 主分类号: G03G9/08
- IPC分类号: G03G9/08 ; G03G15/00
The objective of the present invention is to provide a toner having excellent electrification uniformity even though the diameter of particles is small and capable of preventing leaking from a developing device and spraying inside and outside an image form apparatus, as well as an image forming method and an image forming apparatus. The toner includes a toner base particle having an average particle size of 2 to 6[Mu]m, a small particle size silicon dioxide having an average particle size of 7 to 15 nm, a large particle size silicon dioxide having an average particle size of 50 to 400 nm, and a small particle size transition alumina obtained by a dawsonite method and having an average particle size of 7 to 20 nm, wherein the toner base particle contains at least a binder resin, a coloring agent, and a release agent.
公开/授权文献:
- CN101866120B 调色剂、图像形成方法及图像形成装置 公开/授权日:2015-03-11
IPC结构图谱:
G | 物理 |
--G03 | 摄影术;电影术;利用了光波以外其他波的类似技术;电记录术;全息摄影术 |
----G03G | 电记录术;电照相;磁记录 |
------G03G9/00 | 显影剂 |
--------G03G9/08 | .带有调色剂颗粒的 |