Invention Grant
- Patent Title: Carrier set for electrostatic charge image developer, electrostatic charge image developer set, and process cartridge
- Patent Title (中): 静电荷图像显影剂载体,静电荷图像显影剂组和处理盒
-
Application No.: US14806032Application Date: 2015-07-22
-
Publication No.: US09535362B2Publication Date: 2017-01-03
- Inventor: Soutaro Kakehi , Moegi Iguchi , Sakon Takahashi , Akihiro Iizuka
- Applicant: FUJI XEROX CO., LTD.
- Applicant Address: JP Tokyo
- Assignee: FUJI XEROX CO., LTD.
- Current Assignee: FUJI XEROX CO., LTD.
- Current Assignee Address: JP Tokyo
- Agency: Oliff PLC
- Priority: JP2015-061679 20150324
- Main IPC: G03G9/08
- IPC: G03G9/08 ; G03G15/08 ; G03G9/10

Abstract:
A carrier set for electrostatic charge image developer, includes: a first carrier that satisfies Expression (1); 160 mJ≦x≦200 mJ, and a second carrier that satisfies Expression (2); 210 mJ≦y≦250 mJ, wherein x is a total energy amount, which is measured by a powder rheometer, of a developer which is prepared by mixing the first carrier and a toner for measurement such that a weight ratio of the toner is 8% by weight based on the developer, and y is a total energy amount, which is measured by the powder rheometer, of a developer which is prepared by mixing the second carrier and the toner for measurement such that a weight ratio of the toner is 8% by weight based on the developer.
Public/Granted literature
Information query