Title:
TONER, PRODUCTION METHOD OF TONER, IMAGE FORMING METHOD, IMAGE FORMING APPARATUS, AND PROCESS CARTRIDGE
Document Type and Number:
WIPO Patent Application WO/2018/168312
Kind Code:
A1
Abstract:
Provided is a toner including a binder resin, and a charge-controlling agent, wherein a volume average particle diameter X of the toner after a stress treatment satisfies Formula (1), and an amount Y of fine toner particles having particle diameters of 3 micrometers or smaller and circularity of 0.70 or less satisfies Formula (2).
Inventors:
KITADA NAOKO (JP)
OGAWA SATOSHI (JP)
SEKIGUCHI YOSHITAKA (JP)
ISHII MASAYUKI (JP)
KOBAYASHI SHOHTA (JP)
OGAWA SATOSHI (JP)
SEKIGUCHI YOSHITAKA (JP)
ISHII MASAYUKI (JP)
KOBAYASHI SHOHTA (JP)
Application Number:
PCT/JP2018/005299
Publication Date:
September 20, 2018
Filing Date:
February 15, 2018
Export Citation:
Assignee:
RICOH CO LTD (JP)
KITADA NAOKO (JP)
OGAWA SATOSHI (JP)
SEKIGUCHI YOSHITAKA (JP)
ISHII MASAYUKI (JP)
KOBAYASHI SHOHTA (JP)
KITADA NAOKO (JP)
OGAWA SATOSHI (JP)
SEKIGUCHI YOSHITAKA (JP)
ISHII MASAYUKI (JP)
KOBAYASHI SHOHTA (JP)
International Classes:
G03G9/08
Foreign References:
| US20130344433A1 | 2013-12-26 | |||
| US20100291481A1 | 2010-11-18 | |||
| EP0737899A1 | 1996-10-16 | |||
| JP2009025749A | 2009-02-05 | |||
| JP2006139051A | 2006-06-01 |
Attorney, Agent or Firm:
HIROTA, Koichi (JP)
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