发明名称 METHOD OF MANUFACTURING TONER, TONER, TWO-COMPONENT DEVELOPER, DEVELOPING DEVICE, AND IMAGE FORMING APPARATUS
摘要 <P>PROBLEM TO BE SOLVED: To provide a method of manufacturing toner having a uniform particle shape and a narrow width of grain size distribution and capable of improving uniformity in the density of a solid image. Ž<P>SOLUTION: The method of manufacturing a toner includes: a color resin particle dispersion step; a flocculation step; and a unification step. In the color resin particle dispersion step, slurry of color resin particles having a volume average particle diameter of not more than 1 μm is obtained by a high-pressure homogenizer method in the presence of a dispersant containing organic resin fine particles. In the flocculation step, the color resin particles are flocculated to obtain flocculated particles by adding a flocculant to the slurry of the color resin particles, and in the unification step, the flocculated particles are unified by heating to obtain the toner mother particles. Ž<P>COPYRIGHT: (C)2010,JPO&INPIT Ž
申请公布号 JP2010160452(A) 申请公布日期 2010.07.22
申请号 JP20090004113 申请日期 2009.01.09
申请人 SHARP CORP 发明人 SHIBAI YASUHIRO
分类号 G03G9/087 主分类号 G03G9/087
代理机构 代理人
主权项
地址