发明名称 |
TONER, IMAGE FORMATION DEVICE, AND PROCESS CARTRIDGE |
摘要 |
A toner including a binder resin and a release agent, wherein the toner has a second peak particle diameter in a range of from 1.21 times through 1.31 times as large as a most frequent diameter in a volume basis particle size distribution, and wherein the toner has a particle size distribution (volume average particle diameter/number average particle diameter) in a range of from 1.08 through 1.15. |
申请公布号 |
EP3079017(A1) |
申请公布日期 |
2016.10.12 |
申请号 |
EP20140867646 |
申请日期 |
2014.12.03 |
申请人 |
RICOH COMPANY, LTD. |
发明人 |
INOUE, RYOTA;MORIYA, YOSHIHIRO;ISHIKAWA, MASAHIKO;TAKAHASHI, SATOSHI;YAMAGUCHI, TATSUKI |
分类号 |
G03G9/08;G03G9/087;G03G9/097;G03G21/00 |
主分类号 |
G03G9/08 |
代理机构 |
|
代理人 |
|
主权项 |
|
地址 |
|