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    • 27. 发明授权
    • Image forming method
    • 图像形成方法
    • US07270923B2
    • 2007-09-18
    • US10925328
    • 2004-08-24
    • Yoshiyasu MatsumotoMeizo ShiroseNaohiro HiroseTatsuya NagaseAsao MatsushimaShiro Hirano
    • Yoshiyasu MatsumotoMeizo ShiroseNaohiro HiroseTatsuya NagaseAsao MatsushimaShiro Hirano
    • G03G13/01
    • G03G9/09716G03G9/0827G03G9/083G03G9/09G03G9/09708
    • An image forming method for forming a full color toner image by overlaying four color electrostatic image developing toners of black, yellow, magenta and cyan, wherein at least one of the four color electrostatic image developing toners is a toner containing a large diameter external additive in a larger amount and at least one is a toner containing the large diameter external additive in a smaller amount, in which the primary particle diameter of the large diameter external additive is from 150 nm to 2,000 nm, the content of the large diameter external additive in the toner containing the large diameter external additive in larger amount is from 0.06% by weight to 4.0% by weight and the content of the large diameter external additive in the toner containing the large diameter external additive in the smaller amount is not more than 0.05% by weight.
    • 一种用于通过覆盖黑色,黄色,品红色和青色的四色静电图像显影调色剂形成全色调色剂图像的图像形成方法,其中所述四色静电图像显影调色剂中的至少一种是含有大直径外部添加剂的调色剂 更大量,并且至少一种是含有较小量的大直径外部添加剂的调色剂,其中大直径外部添加剂的初级粒径为150nm至2,000nm,大直径外部添加剂的含量为 含有较大量外部添加剂的调色剂的含量为0.06重量%至4.0重量%,含有较小直径的外部添加剂的调色剂中的大直径外部添加剂的含量少于0.05重量% 重量。
    • 30. 发明授权
    • Toner kit for electrophotography
    • 电子照相用墨粉盒
    • US5733692A
    • 1998-03-31
    • US828254
    • 1997-03-26
    • Tatsuya NagaseTomoyasu UmenoRyuji KitaniMeizo Shirose
    • Tatsuya NagaseTomoyasu UmenoRyuji KitaniMeizo Shirose
    • G03G9/08G03G9/087G03G9/09G03G13/01
    • G03G13/013G03G9/08G03G9/0821G03G9/0825G03G9/08755G03G9/08797G03G9/09
    • Disclosed is a toner kit for an electrophotography, comprising a black toner and a first toner whose color is other than black, wherein said first toner has a first softening point T.sub.1, said first toner comprises a first releasing agent, a first intermolecular crosslinked polyester resin having a second softening point T.sub.2 of 100.degree. C. to 150.degree. C., obtained by a reaction of an alcohol having at least two hydroxyl group and an aromatic carboxylic acid having at least two carboxyl group and a processed pigment having a third softening point T.sub.3 of 100.degree. C. to 150.degree. C., said processed pigment comprising a pigment and a resin in which said pigment is dispersed, and said resin forms domain structure in said first polyester resin, and wherein said black toner has a fourth softening point T.sub.4, said black toner comprises a second releasing agent, a colorant and a second intermolecular crosslinked polyester resin having a fifth softening point T.sub.5 of 100.degree. C. to 150.degree. C., obtained by a reaction of an alcohol having at least two hydroxyl group and an aromatic carboxylic acid having at least two carboxyl group, and wherein said fourth softening point T.sub.4 is not less than said first softening point T.sub.1.
    • 公开了一种用于电子照相术的调色剂试剂盒,其包含黑色调色剂和其颜色不同于黑色的第一调色剂,其中所述第一调色剂具有第一软化点T1,所述第一调色剂包含第一脱模剂,第一分子间交联聚酯树脂 通过具有至少两个羟基的醇与具有至少两个羧基的芳族羧酸反应获得的第二软化点T2为100℃至150℃,以及具有第三软化点的加工颜料 T3为100℃〜150℃,所述加工颜料包含颜料和分散有所述颜料的树脂,所述树脂在所述第一聚酯树脂中形成结构域结构,并且其中所述黑色调色剂具有第四软化点 T4,所述黑色调色剂包括第二脱模剂,着色剂和第五软化点T5为100℃至150℃的第二分子间交联聚酯树脂,通过再次获得 具有至少两个羟基的醇和具有至少两个羧基的芳族羧酸的作用,其中所述第四软化点T4不小于所述第一软化点T1。