发明名称 Process for producing toner particles
摘要 In a process for producing toner particles through granulation by a wet process, a process for producing toner particles is provided that enables reduction of water content in wet toner particle cakes obtained by separating toner particles from a toner particle dispersion in a good efficiency, followed by washing, and enables efficient wash-away of impurities remaining on the toner particle surfaces so as to promise superior image characteristics. The toner particles are produced through a filtering step in which a slurry which contains toner particles is subjected to solid-liquid separation by means of a belt filter having a pressing aeration means which carries out aeration with pressing, to form wet toner particle cakes.
申请公布号 US7611816(B2) 申请公布日期 2009.11.03
申请号 US20060459613 申请日期 2006.07.24
申请人 CANON KABUSHIKI KAISHA 发明人 TUJI YOSHINORI;FUMITA HIDEKAZU;OMURA MINORU
分类号 G03G9/12 主分类号 G03G9/12
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