Title:
電子写真用トナーの製造方法、トナー製造用篩装置、及びトナーの再生方法
Document Type and Number:
Japanese Patent JP5212038
Kind Code:
B2
Abstract:
A method of manufacturing a toner including manufacturing a coarse toner containing a binder resin and a coloring agent, and screening the coarse toner with a screen device including a top screen having an opening of from 26 to 43 μm and a bottom screen situated below the top screen having an opening of from 54 to 150 μm to screen the coarse toner with the top screen by ultrasonic vibration and mechanical vibration at 50° C. or lower, and with the bottom screen by mechanical vibration at 35° C. or lower.
Inventors:
Yasuaki Tomioka
Yosuke Suzuki
Yosuke Suzuki
Application Number:
JP2008293677A
Publication Date:
June 19, 2013
Filing Date:
November 17, 2008
Export Citation:
Assignee:
株式会社リコー
International Classes:
G03G9/087; B07B1/28; B07B1/36; B07B1/40
Domestic Patent References:
| JP2008076873A | ||||
| JP2000075547A | ||||
| JP1035456A | ||||
| JP2004245990A | ||||
| JP2000075540A | ||||
| JP2003248340A | ||||
| JP2006323211A |
Attorney, Agent or Firm:
Tadahiko Ito
Previous Patent: JPS5212037
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