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    Toner for developing electrostatic image and manufacturing method thereof
    1.
    发明授权
    Toner for developing electrostatic image and manufacturing method thereof 有权
    静电图像显影用调色剂及其制造方法

    公开(公告)号：US08741523B2

    公开(公告)日：2014-06-03

    申请号：US13081840

    申请日：2011-04-07

    Applicant: Anju Hori ,  Noboru Ueda ,  Hiroshi Nagasawa

    Inventor： Anju Hori ,  Noboru Ueda ,  Hiroshi Nagasawa

    IPC: G03G9/08

    CPC classification number: G03G9/08711 ,  G03G9/0806 ,  G03G9/08795 ,  G03G9/09392

    Abstract: A toner for developing electrostatic image comprising a toner particle containing a binding resin is disclosed. which, and In the toner the binding resin has a domain-matrix structure composed of a high elastic resin composing a domain and a low elastic resin composing a matrix, an arithmetic mean value of ratio (L/W) of the Length L to Width W of the domains is 1.5 to 5.0, domains having Length L in the range of 60 to 500 nm exist 80 number % or more, and domains having Width Win the range of 45 to 100 nm exist 80 number % or more, in a viscoelastic image of a cross section of the toner particle observed via an atomic force microscope.

    Abstract translation: 公开了一种用于显影静电图像的调色剂，其包含含有粘合树脂的调色剂颗粒。 并且在调色剂中，粘合树脂具有由构成畴的高弹性树脂和构成基质的低弹性树脂构成的畴 - 基质结构，长度L与宽度之比（L / W）的算术平均值 W的范围为1.5〜5.0，长度L在60〜500nm范围内的畴存在80个数％以上，宽度宽45〜100nm的范围存在80个数％以上的粘弹性 通过原子力显微镜观察到的调色剂颗粒的横截面的图像。

    Image forming method
    2.
    发明授权
    Image forming method 有权
    图像形成方法

    公开(公告)号：US07947420B2

    公开(公告)日：2011-05-24

    申请号：US12015670

    申请日：2008-01-17

    Applicant: Masaharu Matsubara ,  Asao Matsushima ,  Noboru Ueda ,  Go Yamaguchi ,  Takayuki Suzuki

    Inventor： Masaharu Matsubara ,  Asao Matsushima ,  Noboru Ueda ,  Go Yamaguchi ,  Takayuki Suzuki

    IPC: G03G15/20

    CPC classification number: G03G15/2025 ,  G03G2215/2032 ,  G03G2215/2041

    Abstract: An image forming method comprising the steps of: (i) charging a surface of a photoreceptor; (ii) exposing the charged photoreceptor to form an electrostatic latent image; (iii) developing the electrostatic latent image using a toner comprising at least a release agent to form a toner image; (iv) transferring the toner image on the photoreceptor to a transfer material; and (v) fixing the toner image transferred on the transfer material employing a contact-heating fixing devise comprising a pair of belts, wherein the releasing agent comprises a first release agent component containing a monoester compound represented by Formula (1) and a second release agent component containing a hydrocarbon having a branched chain structure, wherein a content of the first release agent is 40 to 98% by mass, based on a total mass of the first release agent component and the second release agent component: R1—COO—R2.  Formula (1)

    Abstract translation: 一种图像形成方法，包括以下步骤：（i）对感光体的表面充电; （ii）使带电感光体曝光以形成静电潜像; （iii）使用至少包含脱模剂的调色剂显影静电潜像以形成调色剂图像; （iv）将感光体上的调色剂图像转印到转印材料上; 和（v）使用包含一对带的接触加热固定装置固定转印在转印材料上的调色剂图像，其中所述脱模剂包含含有由式（1）表示的单酯化合物的第一脱模剂组分和第二释放 含有具有支链结构的烃的试剂组分，其中基于第一脱模剂组分和第二脱模剂组分的总质量，第一脱模剂的含量为40〜98质量％：R1-COO-R2 。 公式1）

    Toner for electrostatic latent image development
    5.
    发明授权
    Toner for electrostatic latent image development 有权
    用于静电潜像显影的调色剂

    公开(公告)号：US08778586B2

    公开(公告)日：2014-07-15

    申请号：US13528401

    申请日：2012-06-20

    Applicant: Shinya Obara ,  Tatsuya Nagase ,  Noboru Ueda ,  Junya Onishi ,  Tatsuya Fujisaki ,  Kenshi Miyajima

    Inventor： Shinya Obara ,  Tatsuya Nagase ,  Noboru Ueda ,  Junya Onishi ,  Tatsuya Fujisaki ,  Kenshi Miyajima

    IPC: G03G9/00

    CPC classification number: G03G9/09392 ,  G03G9/09328 ,  G03G9/09371

    Abstract: A toner used for electrostatic latent image development which is excellent in fixing separability with maintaining sufficient low temperature fixability even in a high-speed machine and is also superior in crashing resistance, comprising toner particles, each comprising a core particle and a shell layer provided on the surface of the core particle, wherein the core particle comprises a binder resin containing a styrene-acrylic resin and a first styrene-acrylic modified polyester, and the shell comprises a second styrene-acrylic modified polyester resin.

    Abstract translation: 用于静电潜像显影的调色剂，其即使在高速机器中也保持足够的低温定影性而具有优异的定影分离性，并且还具有优异的耐崩溃性，包括调色剂颗粒，每个调色剂颗粒包括设置在核心颗粒和壳层上的壳层 芯颗粒的表面，其中芯颗粒包含含有苯乙烯 - 丙烯酸树脂和第一苯乙烯 - 丙烯酸改性聚酯的粘合剂树脂，并且所述壳包含第二苯乙烯 - 丙烯酸改性聚酯树脂。

    Toner manufacturing method
    6.
    发明授权
    Toner manufacturing method 有权
    调色剂制造方法

    公开(公告)号：US08431320B2

    公开(公告)日：2013-04-30

    申请号：US13187012

    申请日：2011-07-20

    Applicant: Masaharu Matsubara ,  Hiroyuki Kozuru ,  Noboru Ueda

    Inventor： Masaharu Matsubara ,  Hiroyuki Kozuru ,  Noboru Ueda

    IPC: G03G9/087

    CPC classification number: G03G9/0806 ,  G03G9/08708 ,  G03G9/08755 ,  G03G9/08795 ,  G03G9/08797

    Abstract: Disclosed is a manufacturing method of toner which includes at least polyester resin and colorant, comprising the steps of: (A) dissolving, into an organic solvent, the polyester resin and ultrahigh molecular weight styrene resin in which a peak is present in a range larger than 500 thousands and smaller than 3 million in a molecular weight distribution, and preparing a binder resin solution; (B) dispersing the binder resin solution as binder resin solution droplets into an aqueous medium; (C) removing the organic solvent from the binder resin solution droplets, and preparing a resin particle dispersion; and (D) aggregating resin particles from which the organic solvent is removed and colorant particles containing the colorant with each other, and forming toner particles.

    Abstract translation: 公开了一种至少包含聚酯树脂和着色剂的调色剂的制造方法，包括以下步骤：（A）将聚酯树脂和超高分子量苯乙烯树脂溶解在有机溶剂中，其中峰存在于更大的范围内 分子量分布超过500000，小于300万，制备粘合剂树脂溶液; （B）将作为粘合剂树脂溶液液滴的粘合剂树脂溶液分散到水性介质中; （C）从粘合剂树脂液滴中除去有机溶剂，制备树脂颗粒分散体; 和（D）除去有机溶剂的树脂颗粒和包含着色剂的着色剂颗粒彼此之间，并形成调色剂颗粒。

    Pressure measuring method and device
    8.
    发明授权
    Pressure measuring method and device 失效
    压力测量方法和装置

    公开(公告)号：US07024919B2

    公开(公告)日：2006-04-11

    申请号：US10496936

    申请日：2002-11-26

    Applicant: Shinichiro Arima ,  Noboru Ueda ,  Hideo Taira ,  Yoshifumi Ohbuchi ,  Ippei Torigoe

    Inventor： Shinichiro Arima ,  Noboru Ueda ,  Hideo Taira ,  Yoshifumi Ohbuchi ,  Ippei Torigoe

    IPC: G01M3/28

    CPC classification number: G01M3/2815

    Abstract: The invention provides a pressure measuring method and device that are capable of easily measuring the volume of a pipe that is an object of inspection and of eliminating the influences of a change in temperature in the pipe.A pressure measuring method using a pressure sensor 4 connected to a pipe for feeding a gas thorough a connecting portion for measuring the pressure in the pipe, the method being characterized in that the method comprises a pressurizing step for pressurizing the inside of the pipe by a pump 5 with the pipe held in the closed state, and a step for measuring an amount of pressure change of the pipe in the standing state after completion of the pressurization step, and in that an amount of pressurization change of the in-pipe pressure by the pressurization step, and the flow rate of the gas fed into the pipe during pressurization are measured, and the volume of the pipe in the closed state is calculated on the basis of the amount of pressurization change and the flow rate of the gas, and the amount of leakage of the gas from the pipe is calculated on the basis of the volume of the pipe and the amount of pressure change in the standing state.

    Abstract translation: 本发明提供一种压力测量方法和装置，其能够容易地测量作为检查对象的管道的体积并消除管道中的温度变化的影响。 一种使用压力传感器4的压力测量方法，所述压力传感器4连接到用于通过用于测量管道中的压力的​​连接部分供给气体的管道，所述方法的特征在于，所述方法包括通过加压管道的加压步骤 泵5，其中管道保持在关闭状态;以及步骤，用于测量在加压步骤完成之后的立式状态下的管道的压力变化量，并且管内压力的加压变化量由 测量加压步骤和在加压期间供给到管道中的气体的流量，并且基于加压变化量和气体的流量来计算处于关闭状态的管道的体积，以及 基于管道的体积和在立式状态下的压力变化量来计算来自管道的气体的泄漏量。

    Toner for developing electrostatic image
    9.
    发明授权
    Toner for developing electrostatic image 有权
    用于显影静电图像的调色剂

    公开(公告)号：US07838194B2

    公开(公告)日：2010-11-23

    申请号：US11867315

    申请日：2007-10-04

    Applicant: Noboru Ueda ,  Asao Matsushima ,  Go Yamaguchi

    Inventor： Noboru Ueda ,  Asao Matsushima ,  Go Yamaguchi

    IPC: G03G9/087

    CPC classification number: G03G9/08782 ,  G03G9/0806 ,  G03G9/0825 ,  G03G9/08726 ,  G03G9/08733 ,  G03G9/08795 ,  G03G9/08797

    Abstract: A toner for developing an electrostatic image is disclosed. The toner has softening point Tsp of from 90° C. to 110° C., and the toner satisfies the relation of 0.02≦(Sw/S)×100≦10, Sw being an area of a wax domain having largest diameter among wax domains at a cross section of the toner particle, and S being entire area of the cross section of the toner particle.

    Abstract translation: 公开了用于显影静电图像的调色剂。 调色剂的软化点Tsp为90℃至110℃，调色剂满足0.02＆nlE;（Sw / S）×100＆nlE; 10，Sw为直径最大的蜡区域的面积 调色剂颗粒的横截面处的蜡区域，S是调色剂颗粒的横截面的整个区域。

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