公开(公告)号：US09152066B2

公开(公告)日：2015-10-06

申请号：US13792763

申请日：2013-03-11

申请人： Ryota Inoue ,  Hiroaki Katoh ,  Masahiro Seki ,  Shun Saito ,  Yoshitaka Sekiguchi ,  Yoshihiro Mikuriya ,  Kazuoki Fuwa ,  Satoshi Ogawa ,  Tomohiro Fukao ,  Takayuki Nakamura

发明人： Ryota Inoue ,  Hiroaki Katoh ,  Masahiro Seki ,  Shun Saito ,  Yoshitaka Sekiguchi ,  Yoshihiro Mikuriya ,  Kazuoki Fuwa ,  Satoshi Ogawa ,  Tomohiro Fukao ,  Takayuki Nakamura

IPC分类号： G03G9/087 ,  G03G9/08 ,  G03G21/18

CPC分类号： G03G9/08755 ,  G03G9/0812 ,  G03G9/08764 ,  G03G9/08782 ,  G03G21/18

摘要： A toner, including: a binder resin; releasing agent-encapsulating capsules; and a colorant, wherein the releasing agent-encapsulating capsules each include: a capsule formed of a resin (I) which is different from the binder resin; and a releasing agent (RA) which is encapsulated in the capsule, and the releasing agent-encapsulating capsules exist in the binder resin, and wherein 50% to 100% of the releasing agent-encapsulating capsules exist in a region from a surface of the toner to a depth of 0.10 times a volume-average particle diameter of the toner.

摘要翻译： 一种调色剂，包括：粘合剂树脂; 脱模剂包封胶囊; 和着色剂，其中所述脱模剂包封胶囊各自包括：由与所述粘合剂树脂不同的树脂（I）形成的胶囊; 和封装在胶囊中的脱模剂（RA），脱模剂包封胶囊存在于粘合剂树脂中，其中50％〜100％的脱模剂包封胶囊存在于 调色剂到调色剂的体积平均粒径的0.10倍的深度。

公开(公告)号：US07979010B2

公开(公告)日：2011-07-12

申请号：US12342656

申请日：2008-12-23

申请人： Kazuoki Fuwa ,  Yoshihiro Mikuriya ,  Hideaki Yasunaga ,  Yoshitaka Sekiguchi ,  Hiroaki Kato

发明人： Kazuoki Fuwa ,  Yoshihiro Mikuriya ,  Hideaki Yasunaga ,  Yoshitaka Sekiguchi ,  Hiroaki Kato

IPC分类号： G03G15/08 ,  G03G9/00

CPC分类号： G03G15/0808 ,  G03G9/0819 ,  G03G9/08782 ,  G03G9/08795 ,  G03G9/08797 ,  G03G15/0818 ,  G03G2215/0607

摘要： Provided is an image forming apparatus including at least a latent image bearing member, a latent electrostatic image forming unit, a developing unit which includes at least a developing roller and a supply roller, and a transfer unit, wherein both of a diameter R (mm) of the developing roller and a diameter R′ (mm) of the supply roller are 12 mm or less; the toner contains at least a binder resin, a wax, and a colorant with the wax having a melting point of 75° C. or less; an amount of the wax exposed on a surface of the toner is 10 mg/g to 30 mg/g; and when a diameter (mm) of the developing roller is represented by R the toner has a torque T (mNm) satisfying the inequation, 20/R

摘要翻译： 提供了一种图像形成装置，其至少包括潜像承载部件，静电潜像形成单元，至少包括显影辊和供给辊的显影单元和转印单元，其中直径R（mm ）和供给辊的直径R'（mm）为12mm以下; 调色剂至少含有粘合剂树脂，蜡和着色剂，蜡的熔点为75℃以下; 在调色剂表面上露出的蜡的量为10mg / g至30mg / g; 并且当显影辊的直径（mm）由R表示时，调色剂具有满足不等式20 / R

公开(公告)号：US09268244B2

公开(公告)日：2016-02-23

申请号：US14113487

申请日：2012-04-25

申请人： Tomohiro Fukao ,  Takuya Kadota ,  Yoshihiro Mikuriya ,  Tsuyoshi Nozaki ,  Yoshimichi Ishikawa ,  Kazuoki Fuwa ,  Tomoharu Miki

发明人： Tomohiro Fukao ,  Takuya Kadota ,  Yoshihiro Mikuriya ,  Tsuyoshi Nozaki ,  Yoshimichi Ishikawa ,  Kazuoki Fuwa ,  Tomoharu Miki

IPC分类号： G03G9/093 ,  G03G9/08 ,  G03G9/087 ,  G03G9/097

CPC分类号： G03G9/0827 ,  G03G9/0804 ,  G03G9/0806 ,  G03G9/0819 ,  G03G9/0825 ,  G03G9/08708 ,  G03G9/09307 ,  G03G9/09321 ,  G03G9/09392 ,  G03G9/09716

摘要： An electrostatic image developing toner including: toner base particles each including a binder resin and a colorant; and an external additive, wherein the toner base particles each have protrusions on a surface thereof, an average of lengths of long sides of the protrusions is 0.1 μm or more but less than 0.5 μm, a standard deviation of the lengths of the long sides of the protrusions is 0.2 or less, a coverage rate of the protrusions on the surface of each toner base particle is 10% to 90%, and the external additive includes an external additive (A) which is fine inorganic particles each containing silicone oil.

摘要翻译： 一种静电图像显影调色剂，包括：各自包含粘合剂树脂和着色剂的调色剂基础颗粒; 和外部添加剂，其中调色剂基础颗粒在其表面上各具有突起，突起的长边的平均长度为0.1μm以上且小于0.5μm，长边的长度的标准偏差 突起为0.2以下，各调色剂母粒表面的突起的覆盖率为10％〜90％，外部添加剂为含有硅油的无机微粒的外部添加剂（A）。

公开(公告)号：US20140147784A1

公开(公告)日：2014-05-29

申请号：US14089012

申请日：2013-11-25

申请人： Takuya Kadota ,  Yoshihiro Mikuriya ,  Tsuyoshi Nozaki ,  Yoshimichi Ishikawa ,  Kazuoki Fuwa ,  Tomohiro Fukao ,  Yuta Takeuchi ,  Tomoharu Miki ,  Takayuki Nakamura ,  Naoki Nakatake ,  Yasuhide Matsuno

发明人： Takuya Kadota ,  Yoshihiro Mikuriya ,  Tsuyoshi Nozaki ,  Yoshimichi Ishikawa ,  Kazuoki Fuwa ,  Tomohiro Fukao ,  Yuta Takeuchi ,  Tomoharu Miki ,  Takayuki Nakamura ,  Naoki Nakatake ,  Yasuhide Matsuno

IPC分类号： G03G9/08 ,  G03G15/08

CPC分类号： G03G9/08 ,  G03G9/0827 ,  G03G9/08782 ,  G03G9/09716 ,  G03G9/09725 ,  G03G15/0813

摘要： An image forming apparatus, including: an electrostatic latent image bearing member; an electrostatic latent image forming unit configured to form an electrostatic latent image on the electrostatic latent image bearing member; and a developing unit containing a toner and configured to develop the electrostatic latent image with the toner to thereby form a visible image, wherein the developing unit is a contact type one-component developing unit which includes a toner bearing member being in contact with the electrostatic latent image bearing member, wherein a contact pressure between the electrostatic latent image bearing member and the toner bearing member is 2.0×104 N/m2 to 7.5×104 N/m2, wherein the toner contains a binder resin and a releasing agent, and wherein an extracted amount of the releasing agent extracted with hexane from the toner is 10 mg/g to 25 mg/g.

摘要翻译： 一种图像形成装置，包括：静电潜像承载部件; 静电潜像形成单元，被配置为在静电潜像承载部件上形成静电潜像; 以及显影单元，其包含调色剂并且被配置为利用调色剂显影静电潜像，从而形成可见图像，其中所述显影单元是接触型单组分显影单元，其包括与静电相接触的调色剂承载部件 潜像承载部件，其中所述静电潜像承载部件和所述调色剂承载部件之间的接触压力为2.0×10 4 N / m 2至7.5×10 4 N / m 2，其中所述调色剂含有粘合剂树脂和脱模剂，并且其中 从调色剂中用己烷萃取的脱模剂的提取量为10mg / g至25mg / g。

公开(公告)号：US20140050504A1

公开(公告)日：2014-02-20

申请号：US14113487

申请日：2012-04-25

申请人： Tomohiro Fukao ,  Takuya Kadota ,  Yoshihiro Mikuriya ,  Tsuyoshi Nozaki ,  Yoshimichi Ishikawa ,  Kazuoki Fuwa ,  Tomoharu Miki

发明人： Tomohiro Fukao ,  Takuya Kadota ,  Yoshihiro Mikuriya ,  Tsuyoshi Nozaki ,  Yoshimichi Ishikawa ,  Kazuoki Fuwa ,  Tomoharu Miki

IPC分类号： G03G9/08

CPC分类号： G03G9/0827 ,  G03G9/0804 ,  G03G9/0806 ,  G03G9/0819 ,  G03G9/0825 ,  G03G9/08708 ,  G03G9/09307 ,  G03G9/09321 ,  G03G9/09392 ,  G03G9/09716

摘要： An electrostatic image developing toner including: toner base particles each including a binder resin and a colorant; and an external additive, wherein the toner base particles each have protrusions on a surface thereof, an average of lengths of long sides of the protrusions is 0.1 μm or more but less than 0.5 μm, a standard deviation of the lengths of the long sides of the protrusions is 0.2 or less, a coverage rate of the protrusions on the surface of each toner base particle is 10% to 90%, and the external additive includes an external additive (A) which is fine inorganic particles each containing silicone oil.

摘要翻译： 一种静电图像显影调色剂，包括：各自包含粘合剂树脂和着色剂的调色剂基础颗粒; 和外部添加剂，其中调色剂基础颗粒在其表面上各具有突起，突起的长边的平均长度为0.1μm以上且小于0.5μm，长边的长度的标准偏差 突起为0.2以下，各调色剂母粒表面的突起的覆盖率为10〜90％，外部添加剂为含有硅油的无机微粒的外用添加剂（A）。

公开(公告)号：US20110250533A1

公开(公告)日：2011-10-13

申请号：US13084120

申请日：2011-04-11

申请人： Takuya Kadota ,  Yoshihiro Mikuriya ,  Tsuyoshi Nozaki ,  Atsushi Yamamoto ,  Yoshimichi Ishikawa ,  Kazuoki Fuwa ,  Tomohiro Fukao ,  Tomoharu Miki

发明人： Takuya Kadota ,  Yoshihiro Mikuriya ,  Tsuyoshi Nozaki ,  Atsushi Yamamoto ,  Yoshimichi Ishikawa ,  Kazuoki Fuwa ,  Tomohiro Fukao ,  Tomoharu Miki

IPC分类号： G03G9/00 ,  G03G21/18 ,  G03G15/08

CPC分类号： G03G9/0804 ,  G03G9/0806 ,  G03G9/08704 ,  G03G9/08708 ,  G03G9/08755 ,  G03G9/08764 ,  G03G9/08791 ,  G03G9/08795 ,  G03G9/08797

摘要： To provide a toner for an electrostatic image developer, including: a core particle obtained by dispersing, in an aqueous medium, an oil phase prepared by dissolving or dispersing at least a binder resin, a colorant and a release agent in an organic solvent; and a shell layer formed of vinyl resin fine particles present on a surface of the core particle, wherein the shell layer has protruding portions formed of the vinyl resin fine particles, and wherein the vinyl resin fine particles contain 80% by mass or more of an aromatic compound which has a vinyl-polymerizable functional group, and a vinyl resin which forms the vinyl resin fine particles has a weight average molecular weight of 8,000 to 16,000.

摘要翻译： 为了提供一种用于静电图像显影剂的调色剂，包括：通过在水性介质中分散通过将至少粘合剂树脂，着色剂和脱模剂溶解或分散在有机溶剂中而制备的油相而获得的核心颗粒; 以及存在于芯粒子表面上的乙烯基树脂微粒形成的壳层，其中，所述壳层具有由所述乙烯基树脂微粒形成的突出部，所述乙烯基树脂微粒含有80质量％以上的 具有乙烯基聚合性官能团的芳香族化合物和形成乙烯基树脂微粒的乙烯基树脂的重均分子量为8,000〜16,000。

公开(公告)号：US07169524B2

公开(公告)日：2007-01-30

申请号：US10763206

申请日：2004-01-26

申请人： Minoru Nakamura ,  Yoshihiro Mikuriya ,  Masahide Inoue ,  Masahiro Anno

发明人： Minoru Nakamura ,  Yoshihiro Mikuriya ,  Masahide Inoue ,  Masahiro Anno

IPC分类号： G03G9/08

CPC分类号： G03G9/0827 ,  G03G9/0821 ,  G03G9/08755 ,  G03G9/09708

摘要： The present invention provides a toner comprising a binder resin, a colorant and an infrared absorbing agent, wherein tan δ (loss elastic modulus G″/storage elastic modulus G′) of the toner at 120° C. is in the range of 3 to 6, and an image-forming method using the toner in which toner images on a recording medium are light irradiated by a flash lamp having a light-emitting energy of 1.0 to 5.0 J/cm2 so that the toner images are fixed on the recording medium.

摘要翻译： 本发明提供了包含粘合剂树脂，着色剂和红外吸收剂的调色剂，其中调色剂在120℃下的tanδ（损耗弹性模量G“/储存弹性模量G'）在3 并且使用其中记录介质上的调色剂图像由发光能量为1.0至5.0J / cm 2的闪光灯照射的调色剂的图像形成方法，使得 调色剂图像被固定在记录介质上。

公开(公告)号：US07138214B2

公开(公告)日：2006-11-21

申请号：US10790734

申请日：2004-03-03

申请人： Yoshihiro Mikuriya ,  Masahiro Anno

发明人： Yoshihiro Mikuriya ,  Masahiro Anno

IPC分类号： G03G9/087

CPC分类号： G03G9/08797 ,  G03G9/0821 ,  G03G9/0825 ,  G03G9/08722 ,  G03G9/08726 ,  G03G9/08728 ,  G03G9/08766 ,  G03G9/08768 ,  G03G9/08795 ,  G03G9/09733

摘要： A positively chargeable toner, comprising: toner particles that are formed by allowing resin particles containing an amino-group and colorant particles to aggregate, the toner having an amine value in a range of 5 to 35 KOHmg/g, being excellent in fixing properties, heat resistant storing property and chargeability.

摘要翻译： 一种带正电荷的调色剂，包括：通过使含有氨基和着色剂颗粒的树脂颗粒聚集形成的调色剂颗粒，胺值在5至35KOHmg / g范围内的调色剂的定影性能优异， 耐热储存性和充电性。

公开(公告)号：US07026087B2

公开(公告)日：2006-04-11

申请号：US10673471

申请日：2003-09-30

申请人： Yoshihiro Mikuriya ,  Masahiro Anno ,  Katsunori Kurose ,  Masahide Inoue

发明人： Yoshihiro Mikuriya ,  Masahiro Anno ,  Katsunori Kurose ,  Masahide Inoue

IPC分类号： G03G9/08

CPC分类号： G03G9/08733

摘要： A toner composition, comprising a binder resin, a wax, a copolymer and a colorant;the copolymer being a copolymer between an α-olefin, maleic anhydride and maleic anhydride monoester.

摘要翻译： 一种调色剂组合物，其包含粘合剂树脂，蜡，共聚物和着色剂; 该共聚物是α-烯烃，马来酸酐和马来酸酐单酯之间的共聚物。

公开(公告)号：US5712071A

公开(公告)日：1998-01-27

申请号：US543587

申请日：1995-10-16

申请人： Yoshihiro Mikuriya ,  Mikihiko Sukeno ,  Yoshikazu Nishihara ,  Hiroyuki Fukuda

发明人： Yoshihiro Mikuriya ,  Mikihiko Sukeno ,  Yoshikazu Nishihara ,  Hiroyuki Fukuda

IPC分类号： G03G9/08 ,  G03G9/087 ,  G03G9/097

CPC分类号： G03G9/08797 ,  G03G9/08704 ,  G03G9/08708 ,  G03G9/08782 ,  G03G9/08784 ,  G03G9/09733

摘要： A toner produced by pulverizing and classifying a melt and kneaded mixture comprising a binder resin, a colorant and an offset preventing agent, said binder resin comprising a styrene-type copolymer and said offset preventing agent comprising a polypropylene having a softening point of 135.degree. to 155.degree. C. and a polyethylene having a softening point of 100.degree. to 150.degree. C., wherein a total amount of said polypropylene and said polyethylene is 2 to 10 parts by weight per 100 parts by weight of the binder resin and a weight ratio of said polypropylene to said polyethylene is 1:3 to 1:1, and said pulverizing and classifying carried out by a pulverizer and classifier which impart mechanical impact on a particle to be treated.

摘要翻译： 将包含粘合剂树脂，着色剂和防偏移剂的熔融混炼混合物粉碎和分级的调色剂，所述粘合剂树脂包含苯乙烯类共聚物和所述防偏移剂，所述粘合剂树脂包含软化点为135℃至 155℃，软化点为100-150℃的聚乙烯，其中所述聚丙烯和所述聚乙烯的总量为每100重量份粘合剂树脂2至10重量份，重量比 的所述聚丙烯为1:3至1:1，所述粉碎和分级通过粉碎机和分级机进行，其对待处理的颗粒产生机械冲击。