公开(公告)号：US08431320B2

公开(公告)日：2013-04-30

申请号：US13187012

申请日：2011-07-20

申请人： Masaharu Matsubara ,  Hiroyuki Kozuru ,  Noboru Ueda

发明人： Masaharu Matsubara ,  Hiroyuki Kozuru ,  Noboru Ueda

IPC分类号： G03G9/087

CPC分类号： G03G9/0806 ,  G03G9/08708 ,  G03G9/08755 ,  G03G9/08795 ,  G03G9/08797

摘要： 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.

摘要翻译： 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。

公开(公告)号：US07947420B2

公开(公告)日：2011-05-24

申请号：US12015670

申请日：2008-01-17

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

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

IPC分类号： G03G15/20

CPC分类号： G03G15/2025 ,  G03G2215/2032 ,  G03G2215/2041

摘要： 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)

摘要翻译： 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）

公开(公告)号：US08080359B2

公开(公告)日：2011-12-20

申请号：US11946982

申请日：2007-11-29

申请人： Masaharu Matsubara ,  Asao Matsushima ,  Noboru Ueda ,  Go Yamaguchi

发明人： Masaharu Matsubara ,  Asao Matsushima ,  Noboru Ueda ,  Go Yamaguchi

IPC分类号： G03G15/20

CPC分类号： G03G15/2025 ,  G03G15/206 ,  G03G2215/2009

摘要： An objective is to provide an image forming method by which sufficient fixing strength can be obtained at a low temperature of 120° C., excellent print images with no belt-like or streak image defect can be obtained, and no document offsetting is generated even though the superimposed print images are stored. Disclosed is an image forming method comprising the step of fixing a toner image formed with a toner comprising a releasing agent on a transfer material employing a contact-heating fixing device comprising a heating roller and a belt-shaped pressure body, wherein the heating roller is placed on the upper side of the transfer material, the releasing agent comprises the 1st releasing agent component and the 2nd releasing agent component, and the 1st releasing agent component has a content of 40-98% by weight, based on the total weight of the 1st and 2nd releasing agent components.

摘要翻译： 目的是提供一种在120℃的低温下可以获得足够的固定强度的图像形成方法，可以获得没有带状或条纹图像缺陷的优异的打印图像，并且甚至不产生文档偏移 尽管叠加的打印图像被存储。 公开了一种图像形成方法，包括以下步骤：将由包含脱模剂的调色剂形成的调色剂图像定影在使用包括加热辊和带状压力体的接触加热定影装置的转印材料上，其中加热辊是 放置在转印材料的上侧，脱模剂包含第一脱模剂成分和第二脱模剂成分，第一脱模剂成分的含量为40〜98重量％ 第一和第二脱模剂组分。

公开(公告)号：US08057978B2

公开(公告)日：2011-11-15

申请号：US12205100

申请日：2008-09-05

申请人： Go Yamaguchi ,  Yoshiaki Kobayashi ,  Asao Matsushima ,  Noboru Ueda ,  Masaharu Matsubara

发明人： Go Yamaguchi ,  Yoshiaki Kobayashi ,  Asao Matsushima ,  Noboru Ueda ,  Masaharu Matsubara

IPC分类号： G03G9/00

CPC分类号： G03G9/0821 ,  G03G9/08724 ,  G03G9/08733 ,  G03G9/08797

摘要： An electrophotographic toner is disclosed, meeting the requirement that G′ (60)/G′ (80) is from 1×102 to 1×104, where G′ (60) G′ (80) are each a storage modulus of the toner at 60° C. and 80° C., respectively; G′ (100)/G′ (130) is from 1 to 102, where G′ (100) and G′ (130) are each a storage modulus of the toner at 100° C. and 130° C., respectively; and G′ (100-130) is from 5×102 to 1×102 dyn/cm2, where G′ (100-130) is a storage modulus of the toner at a temperature of from 100 to 130° C.

摘要翻译： 公开了一种电子照相调色剂，其满足G'（60）/ G'（80）为1×102至1×104的要求，其中G'（60）G'（80）分别为调色剂的储能模量 分别为60℃和80℃。 G'（100）/ G'（130）为1至102，其中G'（100）和G'（130）分别为调色剂在100℃和130℃的储能模量; G'（100-130）为5×102〜1×102dyn / cm2，G'（100-130）为调色剂在100〜130℃的储能模量。

公开(公告)号：US08741523B2

公开(公告)日：2014-06-03

申请号：US13081840

申请日：2011-04-07

申请人： Anju Hori ,  Noboru Ueda ,  Hiroshi Nagasawa

发明人： Anju Hori ,  Noboru Ueda ,  Hiroshi Nagasawa

IPC分类号： G03G9/08

CPC分类号： G03G9/08711 ,  G03G9/0806 ,  G03G9/08795 ,  G03G9/09392

摘要： 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.

摘要翻译： 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。

公开(公告)号：US20050175922A1

公开(公告)日：2005-08-11

申请号：US11038521

申请日：2005-01-21

申请人： Yasumitsu Fujino ,  Noboru Ueda ,  Seishi Ojima ,  Mitsutoshi Nakamura ,  Hideaki Ueda

发明人： Yasumitsu Fujino ,  Noboru Ueda ,  Seishi Ojima ,  Mitsutoshi Nakamura ,  Hideaki Ueda

IPC分类号： G03G9/08 ,  G03G9/087 ,  G03G9/093

CPC分类号： G03G9/09314 ,  G03G9/08795 ,  G03G9/08797 ,  G03G9/09307 ,  G03G9/09335 ,  G03G9/09342 ,  G03G9/0935 ,  G03G9/09357 ,  G03G9/09378 ,  G03G9/09385 ,  G03G9/09392

摘要： An electrostatic latent image developing toner contains toner particles each of which has a shell layer on the surface of a core particle comprising at least a first binder resin having a softening point of less than 100° C., a second binder resin having a softening point of not less than 100° C. and a colorant, being applicable to a low-temperature fixing process, and making it possible to achieve conflict functions, such as a heat-resistant storing property, mechanical strength and charge environmental stability.

摘要翻译： 静电潜像显影调色剂含有调色剂颗粒，每个调色剂颗粒在至少包含软化点小于100℃的第一粘合剂树脂的芯颗粒表面上具有壳层，第二粘合剂树脂具有软化点 不低于100℃的着色剂和适用于低温定影工艺的着色剂，并且可以实现诸如耐热存储性能，机械强度和电荷环境稳定性的冲突功能。

公开(公告)号：USD279620S

公开(公告)日：1985-07-16

申请号：US464608

申请日：1983-02-07

申请人： Noboru Ueda

设计人： Noboru Ueda

公开(公告)号：US08778586B2

公开(公告)日：2014-07-15

申请号：US13528401

申请日：2012-06-20

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

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

IPC分类号： G03G9/00

CPC分类号： G03G9/09392 ,  G03G9/09328 ,  G03G9/09371

摘要： 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.

摘要翻译： 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。

公开(公告)号：US07179576B2

公开(公告)日：2007-02-20

申请号：US10791803

申请日：2004-03-04

申请人： Hideaki Ueda ,  Mitsutoshi Nakamura ,  Noboru Ueda ,  Yasumitsu Fujino

发明人： Hideaki Ueda ,  Mitsutoshi Nakamura ,  Noboru Ueda ,  Yasumitsu Fujino

IPC分类号： G03G9/08

CPC分类号： G03G9/09335 ,  G03G9/08782 ,  G03G9/09307 ,  G03G9/09314 ,  G03G9/09321 ,  G03G9/09328

摘要： A toner includes core particles containing a resin and a colorant, and a coating layer formed over the core particles. The coating layer includes at least one type of coating particles selected from the group consisting of wax-containing resin microparticles containing a resin and a wax, and colorant-containing resin microparticles containing a resin and a colorant, the coating particles fusion-bonded to the surface of the core particles.

摘要翻译： 调色剂包括含有树脂和着色剂的核心颗粒以及形成在核心颗粒上的涂层。 涂层包括从由含树脂和蜡的含蜡树脂微粒和含有树脂和着色剂的含着色剂的树脂微粒组成的组中选择的至少一种涂层颗粒，所述涂层颗粒熔合到 核心颗粒表面。

公开(公告)号：US07024919B2

公开(公告)日：2006-04-11

申请号：US10496936

申请日：2002-11-26

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

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

IPC分类号： G01M3/28

CPC分类号： G01M3/2815

摘要： 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.

摘要翻译： 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。