发明授权
- 专利标题： Toner, developer, and image forming apparatus
- 专利标题（中）： 调色剂，显影剂和成像装置
-
申请号： US14631136申请日： 2015-02-25
-
公开(公告)号： US09377707B2公开(公告)日： 2016-06-28
- 发明人: Ryo Miyakoshi , Daisuke Asahina , Yoshihiro Moriya , Satoyuki Sekiguchi , Yuya Hirokawa
- 申请人： Ryo Miyakoshi , Daisuke Asahina , Yoshihiro Moriya , Satoyuki Sekiguchi , Yuya Hirokawa
- 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, McClelland, Maier & Neustadt, L.L.P
- 优先权： JP2014-046182 20140310; JP2014-190937 20140919
- 主分类号： G03G9/08
- IPC分类号： G03G9/08 ; G03G9/087
摘要：
A toner including a crystalline polyester and an amorphous polyester is provided. When the binder resin is extracted from the toner with tetrahydrofuran to obtain an extracted solution, and the extracted solution is heated to remove the tetrahydrofuran and obtain a deposit, the deposit contains spherical domains of the crystalline polyester having an average particle diameter of 7.0 μm or less.
公开/授权文献
- US20150253686A1 TONER, DEVELOPER, AND IMAGE FORMING APPARATUS 公开/授权日：2015-09-10
信息查询
