发明名称 Device for continuously mixing powder and process for producing toner for developing electrostatic image.
摘要 <p>A continuous mixing device for mixing continuously powder, comprising a casing (1) having a mixing chamber inside of the device, a rotary shaft included within said casing, a rotatable stirring blade (2) axially supported with said rotary shaft, and a fixed blade (3) fixed inside of said casing, wherein said stirring blades and fixed blades are provided in plural numbers. A process for producing a toner composition of developing electrostatic latent images, comprising introducing colored particles having at least a binder resin and a colorant, and a powdery additive into a continuous mixing device, said continuous mixing device comprising a casing having a mixing chamber inside of the device, a rotary shaft included within said casing, a rotatable stirring blade axially supported with said rotary shaft, and a fixed blade fixed inside of said casing, wherein said stirring blades and fixed blades are provided in plural numbers; and mixing the colored particles and the powdery additive to obtain a toner composition.</p>
申请公布号 EP0372515(A1) 申请公布日期 1990.06.13
申请号 EP19890122468 申请日期 1989.12.06
申请人 CANON KABUSHIKI KAISHA 发明人 KANDA, HITOSHI;KOBAYASHI, ATSUKO
分类号 B01F7/00;G03G9/087;B01F7/02;B01F7/10;B01F15/00;G03G15/08 主分类号 B01F7/00
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