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Patent Searching and Data


Title:
METHOD FOR MANUFACTURING TONER AND DRYING APPARATUS FOR POWDER AND GRANULAR MATERIAL
Document Type and Number:
Japanese Patent JP2004117782
Kind Code:
A
Abstract:

To provide a method for manufacturing an electrostatic charge image developing toner, which method comprises subjecting the toner particles obtained by a polymerization process to efficient and uniform removal of an aqueous dispersion medium and unreacted polymerizable monomers at a high yield without deterioration of quality.

The method for manufacturing the toner comprising cleaning and dewatering the toner particles formed in the aqueous dispersion medium and drying the resultant toner particles by using a drying apparatus for powder and granular materials of specific configuration and the drying apparatus for the powder and granular materials are included.


Inventors:
FUMITA HIDEKAZU
Application Number:
JP2002280462A
Publication Date:
April 15, 2004
Filing Date:
September 26, 2002
Export Citation:
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Assignee:
CANON KK
International Classes:
G03G9/087; F26B5/04; F26B11/16; (IPC1-7): G03G9/087; F26B5/04; F26B11/16
Attorney, Agent or Firm:
Katsuhiro Yoshida
Toshieko Kondo