Title:
消色可能なトナーの製造方法
Document Type and Number:
Japanese Patent JP5738327
Kind Code:
B2
Abstract:
According to one embodiment, a method of manufacturing an erasable toner includes washing toner particles including therein a coloring material that is erasable by heating and a binder resin to obtain a toner cake having the amount of water of 20% by weight to 60% by weight, and drying the toner cake at 40° C. or more and at a temperature which is lower than the complete color erasing temperature of the toner particles by 30° C. or more.
Inventors:
Goji Ito
Kazuhisa Takeda
Yasuhito Noda
Takayasu Aoki
Ikuta Shindai
History of honor
Uto Motonari
Kazuhisa Takeda
Yasuhito Noda
Takayasu Aoki
Ikuta Shindai
History of honor
Uto Motonari
Application Number:
JP2013006440A
Publication Date:
June 24, 2015
Filing Date:
January 17, 2013
Export Citation:
Assignee:
TOSHIBA TEC CORPORATION
International Classes:
G03G9/087; B01D25/12; G03G9/08
Domestic Patent References:
| JP2011158901A | ||||
| JP2006221040A | ||||
| JP2006330275A | ||||
| JP2007058201A | ||||
| JP2005084295A |
Attorney, Agent or Firm:
Amagi International Patent Office