Production of toner
    1.
    发明授权
    Production of toner 失效
    生产墨粉

    公开(公告)号:US5418109A

    公开(公告)日:1995-05-23

    申请号:US233446

    申请日:1994-04-26

    CPC分类号: G03G9/0804 G03G9/0808

    摘要: Disclosed is a preparation method of a toner comprising steps of:(a) preparing a dispersion mixture containing colored polymer particles, a charge controlling agent and organic resin fine particles, in an aqueous medium;(b) allowing said charge controlling agent and organic resin fine particles to be adhered on the surface of said colored polymer particles by salting-out;(c) drying said colored polymer particles having thereon said charge controlling agent and organic resin fine particles; and(d) applying mechanical impact to said colored polymer particles to effect a conversion of said organic resin fine particles into a film on the surfaces of said colored polymer particles.

    摘要翻译: 公开了一种调色剂的制备方法,其包括以下步骤:(a)在含水介质中制备含有着色聚合物颗粒,电荷控制剂和有机树脂细颗粒的分散混合物; (b)使所述电荷控制剂和有机树脂微粒通过盐析粘附在所述着色聚合物颗粒的表面上; (c)干燥其上具有所述电荷控制剂的有色聚合物颗粒和有机树脂细颗粒; 和(d)对所述有色聚合物颗粒施加机械冲击以使所述有机树脂微粒转化成所述着色聚合物颗粒表面上的膜。

    Manufacturing method of resin granules
    3.
    发明授权
    Manufacturing method of resin granules 失效
    树脂颗粒的制造方法

    公开(公告)号:US5395880A

    公开(公告)日:1995-03-07

    申请号:US967740

    申请日:1992-10-28

    CPC分类号: G03G9/0806 G03G9/0819

    摘要: The present invention provides a method which makes it possible to manufacture substantially spherical resin granules with a narrow grain size distribution by a simple operation. According to the present invention, there is provided a method of manufacturing resin granules with a grain diameter of 1.about.100 .mu.m and narrow grain size distribution by controlling the cloud point of polyvinyl alcohol and other water soluble polymers.

    摘要翻译: 本发明提供一种可以通过简单的操作制造具有窄的粒度分布的基本上球形的树脂颗粒的方法。 根据本发明,通过控制聚乙烯醇和其它水溶性聚合物的浊点,提供了通过控制聚乙烯醇和其它水溶性聚合物的浊点来制造晶粒直径为1微米,粒径分布窄的树脂颗粒的方法。