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    IMAGE FORMING APPARATUS, PROCESS CARTRIDGE AND TONER FOR USE IN THE IMAGE FORMING APPARATUS
    1.
    发明申请
    IMAGE FORMING APPARATUS, PROCESS CARTRIDGE AND TONER FOR USE IN THE IMAGE FORMING APPARATUS 审中-公开
    图像形成装置，在图像形成装置中使用的过程盒和调色剂

    公开(公告)号：US20100119255A1

    公开(公告)日：2010-05-13

    申请号：US12689671

    申请日：2010-01-19

    申请人： Takuya SESHITA ,  Toyoshi SAWADA ,  Tomomi SUZUKI ,  Tsuneyasu NAGATOMO ,  Satoshi KOJIMA

    发明人： Takuya SESHITA ,  Toyoshi SAWADA ,  Tomomi SUZUKI ,  Tsuneyasu NAGATOMO ,  Satoshi KOJIMA

    IPC分类号： G03G21/16 ,  G03G9/08

    CPC分类号： G03G9/0819 ,  G03G9/0806 ,  G03G9/0821 ,  G03G9/0827 ,  G03G9/08755 ,  G03G9/08793 ,  G03G9/09 ,  G03G9/0926

    摘要： An image forming apparatus including an image bearer; a charging device charging the image bearer; a light irradiating device irradiating the charged image bearer with light to form an electrostatic image; a developing device developing the electrostatic image with a developer including a toner to form a toner image on the image bearer; a transfer device transferring the toner image; and a cleaning device cleaning the image bearer, wherein the volume average particle diameter of the toner is greater than 5.0 μm and less than 5.5 μm, the content of toner particles having a particle diameter of not greater than 4.0 μm is not higher than 20% by number, the ratio of the first shape factor SF-1 to the second shape factor SF-2 is from 1.00 to 1.15, and the content of toner particles having a SF-2 of not less than 115 is not less than 67.8% by number

    摘要翻译： 一种包括图像载体的图像形成装置; 对图像承载进行充电的充电装置; 光照射装置用光照射带电图像载体以形成静电图像; 显影装置用包含调色剂的显影剂显影静电图像以在图像承载体上形成调色剂图像; 传送调色剂图像的转印装置; 以及清洁图像载体的清洁装置，其中调色剂的体积平均粒径大于5.0μm且小于5.5μm，粒径不大于4.0μm的调色剂颗粒的含量不高于20％ 第一形状因子SF-1与第二形状因子SF-2的比例为1.00〜1.15，SF-2为115以上的调色剂颗粒的含量为67.8％以上，不小于67.8％ 数

    IMAGE FORMING METHOD, TONER AND IMAGE FORMING APPARATUS
    2.
    发明申请
    IMAGE FORMING METHOD, TONER AND IMAGE FORMING APPARATUS 有权
    图像形成方法，图像和图像形成装置

    公开(公告)号：US20090142686A1

    公开(公告)日：2009-06-04

    申请号：US12273870

    申请日：2008-11-19

    申请人： Satoshi KOJIMA ,  Toyoshi Sawada ,  Tsuneyasu Nagatomo

    发明人： Satoshi KOJIMA ,  Toyoshi Sawada ,  Tsuneyasu Nagatomo

    IPC分类号： G03G9/087 ,  G03G13/16 ,  G03G15/08 ,  G03G21/18

    CPC分类号： G03G9/09783 ,  G03G9/0819 ,  G03G9/0827 ,  G03G9/08755 ,  G03G9/08793 ,  G03G9/09708 ,  G03G9/09716 ,  G03G9/09725 ,  G03G15/0877 ,  G03G15/0879

    摘要： To provide an image forming method including conveying a toner by means of a toner supply device that supplies the toner from inside a toner housing container into a developer housing section of a developing device with the use of a screw pump, and forming an image on a recording medium by developing a latent image on a latent image bearing member to form a toner image with the use of a developer and by transferring the toner image to the recording medium by means of a transfer device, wherein the toner is formed by adding small particle size silica to toner base particles, and wherein when A represents the average degree of circularity of the toner, and B, expressed as percent by mass, represents the amount of the small particle size silica relative to the mass of the toner base particles, the expression −18A+17.92≦B≦−34A+33.96 is satisfied.

    摘要翻译： 提供一种图像形成方法，包括通过使用螺杆泵将调色剂从调色剂容纳容器内部供应到显影装置的显影剂容纳部分中的调色剂供应装置输送调色剂，并且在 记录介质，通过在潜像承载部件上显影潜像以利用显影剂形成调色剂图像，并通过转印装置将调色剂图像转印到记录介质上，其中调色剂通过加入小颗粒形成 尺寸二氧化硅与调色剂基础颗粒，并且其中当A表示调色剂的平均循环度时，以质量百分比表示的B表示相对于调色剂基础颗粒的质量的小粒径二氧化硅的量， 表达式-18A + 17.92 <= B <= - 34A + 33.96。

    DEVELOPING DEVICE AND IMAGE FORMING APPARATUS
    3.
    发明申请
    DEVELOPING DEVICE AND IMAGE FORMING APPARATUS 有权
    开发设备和图像形成装置

    公开(公告)号：US20140072349A1

    公开(公告)日：2014-03-13

    申请号：US14022691

    申请日：2013-09-10

    申请人： Shingo SAKASHITA ,  Junichi AWAMURA ,  Tsuneyasu NAGATOMO ,  Satoshi KOJIMA ,  Tomoki MURAYAMA

    发明人： Shingo SAKASHITA ,  Junichi AWAMURA ,  Tsuneyasu NAGATOMO ,  Satoshi KOJIMA ,  Tomoki MURAYAMA

    IPC分类号： G03G15/09

    CPC分类号： G03G15/0822 ,  G03G9/09716 ,  G03G9/09725 ,  G03G9/10 ,  G03G9/107 ,  G03G9/1075 ,  G03G9/1132 ,  G03G9/1139

    摘要： A developing device, including: a developer bearing member, which is disposed opposite to an electrostatic latent image bearing member and which bears thereon a developer for developing an electrostatic latent image formed on the electrostatic latent image bearing member and conveys the developer to a developing region, wherein the developer includes a toner and a carrier, the toner containing: a toner base containing a binder resin and a colorant; and an external additive, wherein the external additive contains coalescent particles each made up of a plurality of coalescing primary particles, and wherein a work function Wc of the carrier and a work function Ws of the developer bearing member satisfy a relationship of the following formula (1): Ws−Wc≧0.4 eV  (1)

    摘要翻译： 一种显影装置，包括：显影剂承载构件，其与静电潜像承载构件相对地设置并承载有形成在静电潜像承载构件上的静电潜像的显影剂，并将显影剂输送到显影区域 其中所述显影剂包括调色剂和载体，所述调色剂含有：含有粘合剂树脂和着色剂的调色剂基料; 和外部添加剂，其中所述外部添加剂包含各自由多个聚结一次颗粒构成的聚结剂颗粒，并且其中载体的功函数Wc和显影剂承载构件的功函数Ws满足以下关系式（ 1）：Ws-Wc> = 0.4eV（1）

    TONER, DEVELOPER AND IMAGE FORMING APPARATUS
    5.
    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：US20140220485A1

    公开(公告)日：2014-08-07

    申请号：US14168172

    申请日：2014-01-30

    申请人： Satoshi KOJIMA ,  Junichi Awamura ,  Tsuneyasu Nagatomo ,  Shingo Sakashita ,  Tomoki Murayama ,  Masaya Fukuda

    发明人： Satoshi KOJIMA ,  Junichi Awamura ,  Tsuneyasu Nagatomo ,  Shingo Sakashita ,  Tomoki Murayama ,  Masaya Fukuda

    IPC分类号： G03G9/00 ,  G03G15/08

    CPC分类号： G03G9/0804 ,  G03G9/08755 ,  G03G9/08795 ,  G03G9/08797 ,  G03G9/09725

    摘要： To provide a toner, which contains silica particles containing first silica particles, and second silica particles, wherein the toner is a toner produced by depositing the silica particles on surfaces of base particles, the first silica particles have an average primary particle diameter of 75 nm to 250 nm, the second silica particles have an average primary particle diameter of 10 nm to 50 nm, a mass ratio of the first silica particles to the base particles is 0.010 to 0.040, a mass ratio of the second silica particles to the base particles is 0.005 to 0.030, a liberation ratio of the silica particles from the toner by a ultrasonic vibration method is 5% by mass to 20% by mass, and an amount of particles having primary particle diameters of 30 nm or smaller in the silica particles librated from the toner by the ultrasonic vibration method is 20% by number or less.

    摘要翻译： 为了提供含有含有第一二氧化硅颗粒的二氧化硅颗粒的调色剂和第二二氧化硅颗粒，其中调色剂是通过将二氧化硅颗粒沉积在基础颗粒的表面上而制备的调色剂，第一二氧化硅颗粒的平均一次粒径为75nm 至250nm，第二二氧化硅粒子的平均一次粒径为10nm〜50nm，第一二氧化硅粒子与基础粒子的质量比为0.010〜0.040，第二二氧化硅粒子与基础粒子的质量比 为0.005〜0.030，通过超声波振动法从调色剂得到的二氧化硅粒子的释放率为5质量％〜20质量％，二氧化硅粒子中的初级粒径为30nm以下的粒子的量分解 从调色剂通过超声波振动法是20％以下。

    TONER, TWO-COMPONENT DEVELOPER, AND IMAGE FORMING APPARATUS
    6.
    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 PROCESS CARTRIDGE
    7.
    发明申请
    TONER, METHOD FOR PRODUCING THE SAME, AND PROCESS CARTRIDGE 审中-公开
    调色剂，其制造方法和方法

    公开(公告)号：US20110033794A1

    公开(公告)日：2011-02-10

    申请号：US12848508

    申请日：2010-08-02

    申请人： Naohiro WATANABE ,  Naohito SHIMOTA ,  Yasuaki IWAMOTO ,  Masana SHIBA ,  Satoshi KOJIMA ,  Masaki WATANABE ,  Tsuneyasu NAGATOMO ,  Hyo SHU

    发明人： Naohiro WATANABE ,  Naohito SHIMOTA ,  Yasuaki IWAMOTO ,  Masana SHIBA ,  Satoshi KOJIMA ,  Masaki WATANABE ,  Tsuneyasu NAGATOMO ,  Hyo SHU

    IPC分类号： G03G9/00 ,  G03G21/18

    CPC分类号： G03G9/08782 ,  G03G9/0804 ,  G03G9/0825 ,  G03G9/0827 ,  G03G9/08755 ,  G03G9/08795 ,  G03G9/08797

    摘要： A toner containing a binder, a colorant, and a wax having a molecular chain consisting of C—H bond and C—C bond, wherein the mass reduction of the wax at 165° C. is 10% by mass or less, and the total amount of the wax in the toner measured by a DSC method is 1% by mass to 8% by mass, wherein a ratio, Sbet/SF, of a BET specific surface area (Sbet) of the toner to an average circularity (SF) of the toner is 1.0 m2/g or more to less than 3.6 m2/g, wherein the toner is obtained through a process which contains at least emulsifying or dispersing a toner material liquid in an aqueous medium containing a surfactant, and wherein the toner material liquid is a liquid containing toner-forming materials which contains at least the binder, the colorant and the wax.

    摘要翻译： 含有粘合剂，着色剂和具有由C-H键和C-C键构成的分子链的蜡的调色剂，其中在165℃下蜡的质量降低为10质量％以下， 通过DSC法测量的调色剂中的蜡的总量为1质量％至8质量％，其中调色剂的BET比表面积（Sbet）与平均圆形度（SF）之比Sbet / SF ）为1.0m 2 / g以上至小于3.6m 2 / g，其中调色剂通过至少包含将调色剂材料乳化或分散在含有表面活性剂的水性介质中的方法获得，并且其中调色剂 材料液体是含有至少含有粘合剂，着色剂和蜡的调色剂形成材料的液体。