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    Toner, and image forming apparatus and image forming method using the toner
    51.
    发明授权
    Toner, and image forming apparatus and image forming method using the toner 有权
    调色剂，以及使用调色剂的成像设备和图像形成方法

    公开(公告)号：US08163450B2

    公开(公告)日：2012-04-24

    申请号：US12367750

    申请日：2009-02-09

    申请人： Hiroyuki Kishida

    发明人： Hiroyuki Kishida

    IPC分类号： G03G9/08

    CPC分类号： G03G9/09791 ,  G03G9/0804 ,  G03G9/09708 ,  G03G9/09716 ,  G03G9/09725 ,  G03G9/09783 ,  G03G2215/0604

    摘要： A toner including toner particles; and external additives including a fatty acid metal salt having an average primary particle diameter of from 0.5 to 1.5 μm; a positively chargeable particulate inorganic material; and a negatively chargeable particulate inorganic material. An image forming apparatus including a photoreceptor bearing an electrostatic image, and a center feed developing device configured to develop the electrostatic image with a developer including the toner to form a toner image, and a transfer device configured to transfer the toner image onto a receiving material preferably fed at a speed of from 500 to 1700 mm/s. An image forming method including forming an electrostatic image, developing the electrostatic image with the center feed developing device using the toner to form a toner image, and transferring the toner image onto a receiving material preferably fed at a speed of from 500 to 1700 mm/s.

    摘要翻译： 包含调色剂颗粒的调色剂; 以及包含平均一次粒径为0.5〜1.5μm的脂肪酸金属盐的外部添加剂; 可带电荷的颗粒无机材料; 和可带负电的颗粒无机材料。 一种包括具有静电图像的感光体的图像形成装置，以及配置成利用包含调色剂的显影剂显影静电图像以形成调色剂图像的中心进给显影装置，以及配置成将调色剂图像转印到接收材料上的转印装置 优选以500至1700mm / s的速度进料。 一种图像形成方法，包括形成静电图像，使用调色剂用中心进给显影装置显影静电图像以形成调色剂图像，并将调色剂图像转印到优选以500至1700mm / s。

    TONER AND DEVELOPER
    53.
    发明申请
    TONER AND DEVELOPER 有权
    调色板和开发者

    公开(公告)号：US20110165508A1

    公开(公告)日：2011-07-07

    申请号：US13063701

    申请日：2009-09-02

    申请人： Shinya Nakayama ,  Hisashi Nakajima ,  Saori Yamada ,  Mitsuo Aoki ,  Hyo Shu ,  Hiroyuki Kishida

    发明人： Shinya Nakayama ,  Hisashi Nakajima ,  Saori Yamada ,  Mitsuo Aoki ,  Hyo Shu ,  Hiroyuki Kishida

    IPC分类号： G03G9/087

    CPC分类号： G03G9/08755 ,  G03G9/081 ,  G03G9/08793 ,  G03G9/08795 ,  G03G9/08797

    摘要： A toner containing at least a binder resin, releasing agent, and colorant, wherein the binder resin contains polyester resin (A), polyester resin (B), and polyester resin (C), which is prepared by condensation-polymerizing (i) an alcohol component containing an alkylene oxide adduct of bisphenol compound and (ii) a carboxylic acid component; at least one of the polyester resin (A) and polyester resin (B) is a polyester resin prepared by condensation-polymerizing (i) the alcohol component substantially composed of only aliphatic alcohol and containing 1,2-propanediol in an amount of 65 mole % or more of a divalent alcohol component and (ii) the carboxylic acid component; and a softening point Tm(A) of the polyester resin (A) is 10 C or more higher than Tm(B) of the polyester resin (B), and the absolute difference between Tm(C) of the polyester resin (C) and the Tm(B) is 5° C. or less.

    摘要翻译： 含有至少粘合剂树脂，脱模剂和着色剂的调色剂，其中粘合剂树脂含有聚酯树脂（A），聚酯树脂（B）和聚酯树脂（C），其通过将（i） 含有双酚化合物的烯化氧加成物的醇成分和（ii）羧酸成分; 聚酯树脂（A）和聚酯树脂（B）中的至少一种是通过将（i）基本上仅由脂肪醇组成并含有65摩尔量的1,2-丙二醇的醇组分进行缩聚而制备的聚酯树脂 ％以上的二价醇成分和（ii）羧酸成分; 聚酯树脂（A）的软化点Tm（A）比聚酯树脂（B）的Tm（B）高10℃以上，聚酯树脂（C）的Tm（℃） Tm（B）为5℃以下。

    TONER, AND DEVELOPER
    54.
    发明申请
    TONER, AND DEVELOPER 审中-公开
    TONER和开发商

    公开(公告)号：US20100068644A1

    公开(公告)日：2010-03-18

    申请号：US12557105

    申请日：2009-09-10

    申请人： Hisashi Nakajima ,  Shinya Nakayama ,  Saori Yamada ,  Mitsuo Aoki ,  Hiroyuki Kishida ,  Hyo Shu ,  Yasutada Shitara ,  Masahide Inoue

    发明人： Hisashi Nakajima ,  Shinya Nakayama ,  Saori Yamada ,  Mitsuo Aoki ,  Hiroyuki Kishida ,  Hyo Shu ,  Yasutada Shitara ,  Masahide Inoue

    IPC分类号： G03G9/087

    CPC分类号： G03G9/08775 ,  G03G9/08755 ,  G03G9/08795 ,  G03G9/08797

    摘要： The present invention provides a toner which contains at least a binder resin, and a colorant, wherein the binder resin contains a polyester resin (A) obtained by polycondensation of an alcohol component with a carboxylic acid component containing one of a purified rosin and a modified rosin, and a polyester resin (B) obtained by polycondensation of a carboxylic acid with an alcohol component containing a specific alkylene oxide adduct of bisphenol A, and wherein when the carboxylic acid component containing a purified rosin is used in the carboxylic acid component for the polyester resin (A), a mass ratio [(B)/(A)] of the polyester resin (B) to the polyester resin (A) is 2/8 to 6/4.

    摘要翻译： 本发明提供一种含有至少粘合剂树脂和着色剂的调色剂，其中粘合剂树脂含有通过醇组分与含有纯化松香之一的羧酸组分和经修饰的树脂缩聚获得的聚酯树脂（A） 松香，以及通过羧酸与含有双酚A的特定烯化氧加成物的醇成分缩聚而得到的聚酯树脂（B），其中当含有纯化松香的羧酸成分用于羧酸成分中时 聚酯树脂（A），聚酯树脂（B）与聚酯树脂（A）的质量比[（B）/（A）]为2/8〜6/4。