公开(公告)号：US5527558A

公开(公告)日：1996-06-18

申请号：US315756

申请日：1994-09-30

申请人： Tsuneo Daidoji ,  Kishio Tamura ,  Masafumi Uchida

发明人： Tsuneo Daidoji ,  Kishio Tamura ,  Masafumi Uchida

IPC分类号： G03G9/10 ,  G03G9/113 ,  B05D7/00

CPC分类号： G03G9/10 ,  G03G9/1131

摘要： A method for preparing a carrier for developing an electrostatic charge image, wherein the carrier comprises core particles each having thereon a resin coated layer, and a volume base average particle diameter D50 of the core particles is within the range of 40 to 80 .mu.m, and 5 wt % or less of the core particles have a volume base average particle diameter D50.times.1.2 .mu.m or more and 5 wt % or less of the core particles have a volume base average particle diameter D50.times.0.7 .mu.m or less, comprising the steps of forming a mixture of the core particles and coagulated resin particles; applying an impact force repeatedly to said mixture to coat said coagulated resin particles on said core particles; wherein a volume base average particle diameter D50 of the coagulated resin particles is within the range of 0.5 to 20 .mu.m, and a ratio of a volume base 25% particle diameter of the coagulated resin particles/a volume base average particle diameter D50 of the coagulated resin particles is within the range of 0.5 to 1.0, and a ratio of a volume base 75% particle diameter of the coagulated resin particles/a volume base average particle diameter D50 of the coagulated resin particles is within the range of 1.0 to 1.8.

摘要翻译： 一种制备用于显影静电荷图像的载体的方法，其中所述载体包含各自具有树脂涂层的芯颗粒，并且所述芯颗粒的体积基础平均粒径D50在40至80μm的范围内， 核粒子的5重量％以下的体积基础平均粒径D50×1.2μm以上，核心粒子的5重量％以下的体积基准平均粒径D50×0.7μm以下，包含 形成芯颗粒和凝固树脂颗粒的混合物的步骤; 向所述混合物反复施加冲击力以将所述芯颗粒上的所述凝固树脂颗粒涂布; 凝固树脂粒子的体积基础平均粒径D50在0.5〜20μm的范围内，凝固树脂粒子的体积基重25％的粒径/体积基础平均粒径D50的比例 凝固树脂粒子在0.5〜1.0的范围内，凝固树脂粒子的体积基重75％的粒径/凝固树脂粒子的体积基础平均粒径D50的比例在1.0〜1.8的范围内。

公开(公告)号：US5631116A

公开(公告)日：1997-05-20

申请号：US728665

申请日：1996-10-10

申请人： Masafumi Uchida ,  Kishio Tamura ,  Tsuneo Daidoji

发明人： Masafumi Uchida ,  Kishio Tamura ,  Tsuneo Daidoji

IPC分类号： G03G9/113

CPC分类号： G03G9/1133 ,  Y10T428/2998

摘要： A carrier for electrophotographic use is disclosed. The carrier has a resin-coated layer on the surface of the core member. The resin forming the coated layer contains a polymer prepared by copolymerizing an alicyclic methacrylate monomer and a chain-type methacrylate monomer. A high quality image can stably be obtained extending over a long period of time when the carrier is used in continuous developing.

摘要翻译： 公开了一种用于电子照相使用的载体。 载体在芯构件的表面上具有树脂涂层。 形成涂层的树脂包含通过使脂环族甲基丙烯酸酯单体和链型甲基丙烯酸酯单体共聚制备的聚合物。 当载体用于连续显影时，可以长时间延长稳定地获得高质量的图像。

公开(公告)号：US5643704A

公开(公告)日：1997-07-01

申请号：US514862

申请日：1995-08-14

申请人： Kishio Tamura ,  Mayumi Tanaka ,  Masafumi Uchida

发明人： Kishio Tamura ,  Mayumi Tanaka ,  Masafumi Uchida

IPC分类号： G03G9/10 ,  G03G9/107 ,  G03G9/113 ,  G03G15/08 ,  G03G9/083

CPC分类号： G03G9/113 ,  G03G9/107

摘要： Disclosed is a two-component developer for developing a electrostatic image comprising a toner particle and a carrier particle comprising a substantially spherical magnetic particle coated with a resin, wherein said substantially spherical magnetic particle contains a compound comprising silicon element in an amount of 100 ppm to 5000 ppm based on said substantially spherical magnetic particle.

摘要翻译： 公开了一种用于显影静电图像的双组分显影剂，其包含调色剂颗粒和载体颗粒，载体颗粒包含涂覆有树脂的基本上球形的磁性颗粒，其中所述基本上为球形的磁性颗粒含有包含硅元素的化合物，其量为100ppm至 基于所述基本上球形的磁性颗粒为5000ppm。

公开(公告)号：US6090517A

公开(公告)日：2000-07-18

申请号：US971096

申请日：1997-11-14

申请人： Kishio Tamura ,  Mayumi Hayashi ,  Masafumi Uchida ,  Yuji Marukawa ,  Kenji Yamane

发明人： Kishio Tamura ,  Mayumi Hayashi ,  Masafumi Uchida ,  Yuji Marukawa ,  Kenji Yamane

IPC分类号： G03G9/10 ,  G03G9/107 ,  G03G9/113

CPC分类号： G03G9/1133 ,  G03G9/10 ,  G03G9/107 ,  G03G9/1075

摘要： Disclosed is a developer for developing an electrostatic latent image, comprising:a carrier prepared by coating a magnetic particle with a resin by a surface polymerization coating method, the carrier having a sphericity .alpha. of 1.0 to 24.0, and a toner particle.

摘要翻译： 公开了用于显影静电潜像的显影剂，其包括：通过用表面聚合涂覆法涂覆具有树脂的磁性颗粒制备的载体，所述载体的球形度α为1.0至24.0，以及调色剂颗粒。

公开(公告)号：US20070201906A1

公开(公告)日：2007-08-30

申请号：US11707452

申请日：2007-02-16

申请人： Kishio Tamura ,  Ken Ohmura ,  Tomomi Oshiba ,  Sayuri Nakano

发明人： Kishio Tamura ,  Ken Ohmura ,  Tomomi Oshiba ,  Sayuri Nakano

IPC分类号： G03G15/08

CPC分类号： G03G15/0879 ,  G03G15/0855 ,  G03G15/0865 ,  G03G15/0874 ,  G03G2215/0682

摘要： A cartridge detachably mountable to a main body of an image forming apparatus comprising: a storage container for storing an image forming material having a supply section for supplying the image forming material when engaged with a main body of the image forming apparatus; and a packaging container for packaging the storage container, the packaging container can expose the supply section of the storage container through an opening provided on the packaging container, while packaging the storage container, wherein the cartridge is loaded on the main body of the image forming apparatus in such a state that the storage container is packaged by the packaging container.

摘要翻译： 一种可拆卸地安装到图像形成设备的主体的盒，包括：存储容器，用于存储图像形成材料，所述成像材料具有用于当与所述图像形成装置的主体接合时供应图像形成材料的供应部分; 以及用于包装存储容器的包装容器，包装容器可以通过设置在包装容器上的开口露出储存容器的供应部分，同时包装储存容器，其中盒被装载在成像的主体上 该装置处于由包装容器包装存储容器的状态。

公开(公告)号：US08811879B2

公开(公告)日：2014-08-19

申请号：US13688456

申请日：2012-11-29

申请人： Hiroaki Obata ,  Natsuko Fujisaki ,  Koji Shibata ,  Anju Hori ,  Kishio Tamura

发明人： Hiroaki Obata ,  Natsuko Fujisaki ,  Koji Shibata ,  Anju Hori ,  Kishio Tamura

IPC分类号： G03G11/00 ,  G03G9/087

CPC分类号： G03G11/00 ,  G03G9/08755 ,  G03G9/08791

摘要： An image forming method that can obtain a high fixing strength and reduce the occurrence of a document offset phenomenon is provided.In the image forming method the polyester resin forming the binder resin of the toner is obtained by condensing and polymerizing a carboxylic component containing at least one compound selected from chemical formula (1), (2) and (3) shown below that is an addition reactant of abietic acid and a carboxylic compound having an unsaturated double bond and an alcohol component, and the content of at least the one compound selected from the chemical formula (1), (2) and (3) in the carboxylic component is 5% by mass or more, and the fixing agent contains an alkylene carbonate which may have a substituent group or an aliphatic alkyl carboxylic acid ester which may have a substituent group.

摘要翻译： 提供了能够获得高固定强度并减少文件偏移现象的发生的图像形成方法。 在图像形成方法中，形成调色剂的粘合剂树脂的聚酯树脂通过将选自下述化学式（1），（2）和（3）中的至少一种化合物的羧酸成分缩合和聚合得到： 松香酸和具有不饱和双键和醇组分的羧酸化合物的反应物和至少一种选自化学式（1），（2）和（3）的化合物在羧酸组分中的含量为5％ 以上，固定剂含有可具有取代基的碳酸亚烷基酯或可具有取代基的脂族烷基羧酸酯。

公开(公告)号：US5795691A

公开(公告)日：1998-08-18

申请号：US647864

申请日：1996-05-14

申请人： Hiroshi Yamazaki ,  Kishio Tamura ,  Mayumi Hayashi

发明人： Hiroshi Yamazaki ,  Kishio Tamura ,  Mayumi Hayashi

IPC分类号： G03G9/08 ,  G03G9/107 ,  G03G9/113 ,  G03G9/083

CPC分类号： G03G9/107 ,  G03G9/1131 ,  G03G9/1132 ,  G03G9/1133

摘要： Disclosed is a developer of electrostatic latent image containing a carrier and a toner which contains a colorant and a binder resin, wherein the carrier comprises a magnetic substance particle and a resin coated on the magnetic substance particle, and said resin for coating is a polyolefin having a weight average molecular weight (Mw) of 20.times.10.sup.4 to 100.times.10.sup.4, a number average molecular weight (Mn) of 0.5.times.10.sup.4 to 10.times.10.sup.4 and an Mw/Mn of 5 to 100; and further the toner may contain a polyolefin having a number average molecular weight of 1500 to 9000 as a releasing agent.

摘要翻译： 公开了含有载体和含有着色剂和粘合剂树脂的调色剂的静电潜像显影剂，其中载体包括磁性物质颗粒和涂覆在磁性物质颗粒上的树脂，所述涂料用树脂是具有 重均分子量（Mw）为20×10 4至1​​00×10 4，数均分子量（Mn）为0.5×10 4至1​​0×10 4，Mw / Mn为5至100; 此外，调色剂可以含有作为脱模剂的数均分子量为1500〜9000的聚烯烃。

公开(公告)号：US08874019B2

公开(公告)日：2014-10-28

申请号：US13751278

申请日：2013-01-28

申请人： Natsuko Fujisaki ,  Hiroaki Obata ,  Koji Shibata ,  Anju Hori ,  Kishio Tamura

发明人： Natsuko Fujisaki ,  Hiroaki Obata ,  Koji Shibata ,  Anju Hori ,  Kishio Tamura

IPC分类号： G03G15/20 ,  G03G13/20 ,  G03G11/00 ,  G03G15/01

CPC分类号： G03G13/20 ,  G03G11/00 ,  G03G15/0189 ,  G03G15/2096 ,  G03G2215/2074

摘要： In an image forming method of wet fixing system, the fixing solution contains an ester compound represented by at least one of general formula (1) and general formula (2) below: R11—(CO)—O—R12  General formula (1): where R11 represents a linear or branched alkyl group having at least one hydroxyl group and 2 to 11 carbon atoms, and R12 represents a linear or branched alkyl group having 1 to 4 carbon atoms; R21—O—(CO)—R22—(CO)—O—R23  General formula (2): where R21 represents a linear or branched aliphatic hydrocarbon group having 1 to 4 carbon atoms, R22 represents a linear or branched aliphatic hydrocarbon group having at least one hydroxyl group and 1 to 8 carbon atoms, and R23 represents a linear or branched aliphatic hydrocarbon group having 1 to 4 carbon atoms.

摘要翻译： 在湿式定影系统的图像形成方法中，定影液含有由通式（1）和通式（2）中的至少一种表示的酯化合物：R11-（CO）-O-R12通式（1） ：其中R11表示具有至少一个羟基和2至11个碳原子的直链或支链烷基，R12表示具有1至4个碳原子的直链或支链烷基; R21-O-（CO）-R22-（CO）-O-R23通式（2）其中R21表示碳原子数1〜4的直链或支链脂肪族烃基，R22表示直链或支链脂族烃基， 至少一个羟基和1至8个碳原子，R 23表示具有1至4个碳原子的直链或支链脂族烃基。

公开(公告)号：US07634217B2

公开(公告)日：2009-12-15

申请号：US11680005

申请日：2007-02-28

申请人： Kishio Tamura ,  Ken Ohmura ,  Tomomi Oshiba ,  Sayuri Nakano

发明人： Kishio Tamura ,  Ken Ohmura ,  Tomomi Oshiba ,  Sayuri Nakano

IPC分类号： G03G15/08

CPC分类号： G03G15/0879 ,  G03G15/0855 ,  G03G15/0865 ,  G03G15/0874 ,  G03G2215/068 ,  G03G2215/0682

摘要： An image forming method wherein a storage container, accommodating the toner having a volume-based median diameter of 3.5 μm through 8.5 μm and containing a resin having a glass-transition temperature of 0° C. through 46° C. and a softening point of 75° C. through 110° C., is included in an packaging container made of a substance having an apparent density of 0.1 through 0.3; and a toner supply section constituting the storage container is exposed to the outside from the packaging container, and is loaded on the image forming apparatus, whereby toner is supplied to the image forming apparatus.

摘要翻译： 一种图像形成方法，其中容纳容纳基于体积的中值粒径为3.5μm至8.5μm的调色剂的储存容器，并且含有玻璃化转变温度为0℃至46℃的树脂和软化点 包括在表观密度为0.1〜0.3的物质的包装容器中，75℃〜110℃。 并且构成储存容器的调色剂供应部分从包装容器暴露于外部，并且被装载在图像形成装置上，由此向图像形成装置供应调色剂。

公开(公告)号：US06475688B1

公开(公告)日：2002-11-05

申请号：US09651172

申请日：2000-08-30

申请人： Kishio Tamura ,  Meizo Shirose

发明人： Kishio Tamura ,  Meizo Shirose

IPC分类号： G03G9087

CPC分类号： G03G9/08782 ,  G03G9/08711 ,  G03G9/08755 ,  G03G9/08791 ,  G03G9/08795 ,  G03G9/08797 ,  G03G9/09783

摘要： An electrophotographic toner is disclosed. The toner contains resinous composition comprising a lower molecular weight component having peak at molecular weight of 3,000 to 50,000 and a higher weight having peak at molecular weight of 100,000 to 5,000,000 of the copolymer comprised of vinyl based copolymer comprised of styrene based monomer and acrylic or methacrylic acid ester based monomer as structural units, and a fatty acid ester specified in the specification and a carboxylic acid specified in the specification.

摘要翻译： 公开了电子照相调色剂。 该调色剂含有树脂组合物，其包含分子量为3,000至50,000的峰值的较低分子量组分和在分子量为100,000至5,000,000的峰值，该共聚物包含由苯乙烯基单体和丙烯酸或甲基丙烯酸酯组成的乙烯基共聚物 酸酯类单体作为结构单元，说明书中规定的脂肪酸酯和本说明书中规定的羧酸。