Title:
トナー、２成分現像剤、画像形成装置、及び画像形成方法
Document Type and Number:
Japanese Patent JP7443850
Kind Code:
B2
Abstract:
An image forming apparatus includes a developing device accommodating toner, the toner containing:a binder resin; and a coloring agent; and a fixing device configured to fix a toner image formed with the toner on a recording medium, the fixing device comprising: a tubular belt member; a heating member configured to heat the tubular belt member directly or indirectly in contact with the tubular belt member; and a pressing member in contact with the tubular belt member, wherein the toner under a load of 2 kg has a flow index Tf of from 70 to 121 degrees C., a flow index Te of from 83 to 120 degrees C., and a softening index Tw of from 65 to 80 degrees C.
More Like This:
Inventors:
Hideki Sugiura
Maiko Koeda
Masahiko Ishikawa
Hiroshi Seo
Yusuke Furuichi
Takemitsu Hase
Maiko Koeda
Masahiko Ishikawa
Hiroshi Seo
Yusuke Furuichi
Takemitsu Hase
Application Number:
JP2020046334A
Publication Date:
March 06, 2024
Filing Date:
March 17, 2020
Export Citation:
Assignee:
株式会社リコー
International Classes:
G03G9/08; G03G9/087; G03G9/093; G03G9/107; G03G15/20
Domestic Patent References:
| JP2014199420A | ||||
| JP2015114466A | ||||
| JP2015072445A | ||||
| JP2011257738A | ||||
| JP2010175933A |
Attorney, Agent or Firm:
Tadashige Ito
Tadahiko Ito
Koichi Hirota
Tadahiko Ito
Koichi Hirota