发明名称 METHOD FOR MANUFACTURING ELECTROPHOTOGRAPHIC TONER
摘要 <P>PROBLEM TO BE SOLVED: To provide a method for manufacturing electrophotographic toner, capable of easily performing production of toner by fine powder recycle with high productivity while satisfactorily maintaining dispersion of a pigment, a wax, or a charge control agent without needing an additional manufacturing facility, an additional manufacturing step, or an additional manufacturing time. Ž<P>SOLUTION: The method for manufacturing toner comprises steps of: mixing raw materials including a binder resin consisting of a polyester resin and a coloring pigment; melting and kneading the resulting mixture; pulverizing and classifying the melted and kneaded matter; and adding fine powder generated in the pulverizing and classifying step to the mixing step together with an organic liquid which has weak solubility or poor solubility to the polyester resin. Ž<P>COPYRIGHT: (C)2010,JPO&INPIT Ž
申请公布号 JP2009244813(A) 申请公布日期 2009.10.22
申请号 JP20080094356 申请日期 2008.03.31
申请人 CASIO ELECTRONICS CO LTD;CASIO COMPUT CO LTD 发明人 IKEDA HIDEKI;MAEDA MASAHIRO;YAMAZAKI YUTAKA;SUGA YUTA;TSUBAKI TADAHIRO
分类号 G03G9/087;G03G9/08 主分类号 G03G9/087
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