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    • 11. 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。
    • 14. 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。
    • 15. 发明授权
    • Toner image fixing method using fluorine containing silicone oil
    • 使用含氟硅油的调色剂图像定影方法
    • US5624780A
    • 1997-04-29
    • US620794
    • 1996-03-28
    • Yoshiki NishimoriTatsuya NagaseHiroshi YamazakiMeizo ShiroseKazuhiko UnemeMasashi SaitoKazuo Yasuda
    • Yoshiki NishimoriTatsuya NagaseHiroshi YamazakiMeizo ShiroseKazuhiko UnemeMasashi SaitoKazuo Yasuda
    • G03G9/09G03G11/00G03G15/20G03G13/20
    • G03G11/00G03G15/2025G03G9/0906G03G2215/2093
    • Disclosed is a toner image forming method, comprising steps of:(1) forming a latent image on an image carrying member,(2) developing said latent image with toner particles including a resin and a colorant so as to form a toner image, said toner particles having a volume average particle size of 5 to 10 .mu.m, and containing toner particles having particle sizes of not more than 5.04 .mu.m in 5 number.multidot.% to 60 number.multidot.%,(3) transferring said toner image onto an image receiving material, and(4) fixing said transferred toner image on said image receiving material, said fixing steps comprising(a) passing said image receiving material between a movable fixing member and a rotatable pressure applying member each having a surface facing each other,(b) heating said toner image by a heater incorporated in said fixing member, and(c) coating the surface of said fixing member facing said pressure applying member with a fluorine-containing silicone oil by a coating roller, said fluorine-containing silicone oil having a structure unit represented by Formula I: Formula I ##STR1## wherein X represents an alkyl group having 1 to 4 carbon atoms or an aryl group, Rf represents a fluoroalkyl group having 2 to 10 carbon atoms and n represents an integer of 1 to 4.
    • 公开了一种调色剂图像形成方法,包括以下步骤:(1)在图像承载部件上形成潜像,(2)用包括树脂和着色剂的调色剂颗粒显影所述潜像以形成调色剂图像, 调色剂颗粒的体积平均粒径为5至10μm,并且含有5×10-6%(重量)%的粒径不大于5.04μm的调色剂颗粒,(3)将所述调色剂图像转印到图像接收材料上 (4)将所述转印的调色剂图像固定在所述图像接收材料上,所述固定步骤包括:(a)使所述图像接收材料在每个具有彼此面对的表面的可移动固定构件和可旋转的压力施加构件之间通过,(b) 通过结合在所述固定构件中的加热器加热所述调色剂图像,以及(c)通过涂布辊将含氟硅油涂覆在面向所述加压构件的所述固定构件的表面上,所述含氟 具有由式I表示的结构单元的硅油:式I其中X表示碳原子数1〜4的烷基或芳基,Rf表示碳原子数2〜10的氟代烷基,n表示整数 1到4。