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    IMAGE FORMING APPARATUS AND IMAGE FORMING METHOD
    4.
    发明申请
    IMAGE FORMING APPARATUS AND IMAGE FORMING METHOD 有权

    公开(公告)号：US20210063916A1

    公开(公告)日：2021-03-04

    申请号：US16961093

    申请日：2018-12-21

    申请人： Akio TAKEI ,  Daisuke INOUE ,  Daichi HISAKUNI ,  Hidetaka KUBO ,  Masahiro OHMORI ,  Junichi AWAMURA

    发明人： Akio TAKEI ,  Daisuke INOUE ,  Daichi HISAKUNI ,  Hidetaka KUBO ,  Masahiro OHMORI ,  Junichi AWAMURA

    IPC分类号： G03G15/16 ,  G03G9/08

    摘要： Provided is an image forming apparatus including an image bearer, a developing unit configured to develop with a toner, an intermediate transfer member, and a transferring unit, wherein the intermediate transfer member is a laminate including a base layer and an elastic layer including particles at a surface thereof to form convex-concave shapes at the surface, the particles have volume resistivity of from 1×100 ohm*cm through 1×109 ohm*cm, the toner includes additive, an amount of the additive separated from the toner is from 20 percent by mass through 35 percent by mass relative to a total amount of the additive in the toner when a toner dispersion liquid in which the toner is dispersed in a dispersant is irradiated with ultrasonic wave vibration with an irradiation energy dose of 4 kJ, and the toner has a dielectric constant of 2.6 or greater but 3.9 or less.

    METHOD OF MANUFACTURING TONER
    5.
    发明申请
    METHOD OF MANUFACTURING TONER 有权
    制造墨粉的方法

    公开(公告)号：US20090142690A1

    公开(公告)日：2009-06-04

    申请号：US12324995

    申请日：2008-11-28

    申请人： Junichi AWAMURA ,  Akinori Saitoh ,  Masahide Yamada ,  Osamu Uchinokura ,  Tomomi Suzuki

    发明人： Junichi AWAMURA ,  Akinori Saitoh ,  Masahide Yamada ,  Osamu Uchinokura ,  Tomomi Suzuki

    IPC分类号： G03G9/087 ,  G03G9/08

    CPC分类号： G03G9/0804 ,  G03G9/0819 ,  G03G9/08755 ,  G03G9/08782 ,  G03G9/08793 ,  G03G9/08795 ,  G03G9/09783

    摘要： A method of manufacturing a toner including forming a wax liquid dispersion in which a wax is dispersed in an organic solvent (A1), mixing an organic layer including the wax liquid dispersion, a binder resin and an organic solvent (A) to form an oil phase and dispersing and emulsifying the oil phase in an aqueous medium to obtain an emulsified liquid dispersion, wherein the aspect ratio average of the wax in the wax liquid dispersion is from 0.3 to 0.7 and the toner includes toner particles satisfying the following relationship (1) in an amount of 20% by number or smaller based on all toner particles: 0.5

    摘要翻译： 一种制造调色剂的方法，包括形成蜡分散体，其中蜡分散在有机溶剂（A1）中，混合包含蜡液分散体，粘合剂树脂和有机溶剂（A）的有机层，以形成油 将油相分散并乳化在水性介质中以获得乳化液体分散体，其中蜡液体分散体中蜡的纵横比平均值为0.3至0.7，并且调色剂包括满足以下关系式（1）的调色剂颗粒： 基于所有调色剂颗粒的量为20％或更小的量：0.5

    TONER, TWO-COMPONENT DEVELOPER, AND IMAGE FORMING APPARATUS
    8.
    发明申请
    TONER, TWO-COMPONENT DEVELOPER, AND IMAGE FORMING APPARATUS 审中-公开
    调色剂，双组分显影剂和图像形成装置

    公开(公告)号：US20130243488A1

    公开(公告)日：2013-09-19

    申请号：US13790491

    申请日：2013-03-08

    申请人： Satoshi KOJIMA ,  Tsuneyasu NAGATOMO ,  Syouko SATOH ,  Osamu UCHINOKURA ,  Junichi AWAMURA ,  Satoshi OGAWA ,  Takahiro HONDA ,  Daisuke ITO ,  Teruki KUSAHARA ,  Masaki WATANABE ,  Daisuke INOUE

    发明人： Satoshi KOJIMA ,  Tsuneyasu NAGATOMO ,  Syouko SATOH ,  Osamu UCHINOKURA ,  Junichi AWAMURA ,  Satoshi OGAWA ,  Takahiro HONDA ,  Daisuke ITO ,  Teruki KUSAHARA ,  Masaki WATANABE ,  Daisuke INOUE

    IPC分类号： G03G9/08

    CPC分类号： G03G9/0825 ,  G03G9/097 ,  G03G9/09708

    摘要： A toner including: toner base particles; and external additive, the toner base particles each comprising binder resin and colorant, wherein the external additive comprises coalesced particles, the coalesced particles are each a non-spherical secondary particle in which primary particles are coalesced together, and an index of a particle size distribution of the coalesced particles is expressed by Formula (1): Db 50 Db 10 ≦ 1.20 Formula   ( 1 ) where, in a distribution diagram where particle diameters in nm of the coalesced particles are on horizontal axis and cumulative percentages in % by number of the coalesced particles are on vertical axis and in which the coalesced particles are accumulated from those having smaller particle diameters to those having larger particle diameters, Db50 denotes a particle diameter of the coalesced particle at which the cumulative percentage is 50% by number, and Db10 denotes a particle diameter of the coalesced particle at which the cumulative percentage is 10% by number.

    摘要翻译： 一种调色剂，包括：调色剂基础颗粒; 和外部添加剂，每个包含粘合剂树脂和着色剂的调色剂基础颗粒，其中外部添加剂包括聚结颗粒，聚结颗粒各自是一次颗粒聚结在一起的非球形二次颗粒，并且粒度分布指数 的聚结颗粒由式（1）表示：Db 50 Db 10 @ 1.20配方（1）其中，在其中聚结颗粒的粒径在水平轴上的累积百分数（以％计）的分布图 的聚结颗粒在垂直轴上并且其中聚结的颗粒从具有较小粒径的聚结颗粒聚集到具有较大粒径的聚结颗粒，Db50表示累积百分比为50数量％的聚结颗粒的粒径，以及 Db10表示累积百分比为10％的聚结粒子的粒径。

    TONER, METHOD FOR PRODUCING THE SAME, AND DEVELOPER
    9.
    发明申请
    TONER, METHOD FOR PRODUCING THE SAME, AND DEVELOPER 有权
    调色剂，其生产方法和开发商

    公开(公告)号：US20110076612A1

    公开(公告)日：2011-03-31

    申请号：US12891221

    申请日：2010-09-27

    申请人： Junichi AWAMURA ,  Hiroshi Yamashita ,  Teruki Kusahara ,  Tsuyoshi Sugimoto ,  Tomomi Suzuki

    发明人： Junichi AWAMURA ,  Hiroshi Yamashita ,  Teruki Kusahara ,  Tsuyoshi Sugimoto ,  Tomomi Suzuki

    IPC分类号： G03G9/08

    CPC分类号： G03G9/08755 ,  G03G9/0804 ,  G03G9/0806 ,  G03G9/0819 ,  G03G9/08793 ,  G03G9/08795 ,  G03G9/08797

    摘要： A method for producing a toner, containing: dispersing, in an aqueous medium, an oil phase which contains an organic solvent, and a binder resin component contained in the organic solvent, where the binder resin component contains a crystalline polyester resin and an amorphous polyester resin; and removing the organic solvent from the dispersion to obtain the toner, in which the dispersing further contains heating and dissolving the crystalline polyester and the amorphous polyester in the organic solvent to obtain a solution, cooling the solution so as to recrystallize the crystalline polyester resin, and mechanically pulverizing the recrystallized crystalline polyester resin so as to obtain a crystalline polyester dispersion.

    摘要翻译： 一种调色剂的制造方法，其特征在于，含有：在水性介质中分散含有有机溶剂的油相和所述有机溶剂中所含的粘合剂树脂成分，所述粘合剂树脂成分含有结晶性聚酯树脂和非晶质聚酯 树脂; 从分散体中除去有机溶剂，得到调色剂，其中分散体进一步包含将结晶聚酯和非晶聚酯加热溶解在有机溶剂中以获得溶液，冷却溶液以使结晶聚酯树脂再结晶， 并机械粉碎重结晶的聚酯树脂，得到结晶聚酯分散体。

    TONER, DEVELOPER AND IMAGE FORMING APPARATUS
    10.
    发明申请
    TONER, DEVELOPER AND IMAGE FORMING APPARATUS 有权
    调色剂，开发商和图像形成装置

    公开(公告)号：US20130196260A1

    公开(公告)日：2013-08-01

    申请号：US13729926

    申请日：2012-12-28

    申请人： Ryuuta YOSHIDA ,  Takahiro HONDA ,  Junichi AWAMURA ,  Osamu UCHINOKURA ,  Masaki WATANABE ,  Daisuke INOUE ,  Tomoki MURAYAMA ,  Mamoru HOZUMI

    发明人： Ryuuta YOSHIDA ,  Takahiro HONDA ,  Junichi AWAMURA ,  Osamu UCHINOKURA ,  Masaki WATANABE ,  Daisuke INOUE ,  Tomoki MURAYAMA ,  Mamoru HOZUMI

    IPC分类号： G03G9/00 ,  G03G15/08

    CPC分类号： G03G9/08755 ,  G03G9/0802 ,  G03G9/08782 ,  G03G9/08797

    摘要： A toner including: a binder resin containing a non-crystalline resin and a crystalline resin; a colorant; and, a releasing agent, wherein the releasing agent has a melting point of 55° C. to 80° C., and wherein the toner satisfies the following Expressions 1 and 2: (Expression 1): 20,000 Pa·s≦G1≦50,000 Pa·s; and (Expression 2): (G4/G2)/(G3/G1) 1.00, where G1 is a storage modulus, G2 is a loss modulus, G3 is a storage modulus and G4 is a loss modulus, and the storage modulus G1 and the loss modulus G2 are measured at 80° C. when the toner is heated from 70° C. to 150° C. and the storage modulus G3 and the loss modulus G4 are measured at 80° C. when the toner heated to 150° C. is cooled to 70° C.

    摘要翻译： 一种调色剂，包括：含有非结晶性树脂和结晶性树脂的粘合剂树脂; 着色剂 和脱模剂，其中所述脱模剂的熔点为55℃至80℃，并且其中所述调色剂满足以下表达式1和2：（表达式1）：20,000Pa·s @ G1 @ 50,000 Pa·s; 和（表达式2）：（G4 / G2）/（G3 / G1）1.00其中G1是储能模量，G2是损耗模量，G3是储能模量，G4是损耗模量，储能模量G1和 当调色剂从70℃加热至150℃时，在80℃下测量损耗模量G2，并且当调色剂加热至150°C时，在80℃下测量储能模量G3和损耗模量G4 C.冷却至70℃