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公开(公告)号：US07799498B2
公开(公告)日：2010-09-21
申请号：US12026937
申请日：2008-02-06
IPC分类号： G03G15/08
CPC分类号： G03G9/0819 , G03G9/0827 , G03G9/08755 , G03G9/08795 , G03G9/08797 , G03G9/09708 , G03G9/09716
摘要： The present invention provides an image forming apparatus capable of stably producing high quality images with time, without causing missing a central part of a thin line, however, with keeping an appropriate flowability of a toner. The toner used in the image forming apparatus is a toner which contains a binder resin, a colorant, and a laminar inorganic mineral in which at least part of an ion in layers is modified with an organic ion, the toner is granulated in an aqueous system, the volume average particle diameter Dv of the toner is in the range of 3.0 μm
摘要翻译： 本发明提供一种图像形成装置，能够随时间稳定地产生高质量的图像，而不会导致缺少细线的中心部分，同时保持调色剂的合适的流动性。 图像形成装置中使用的调色剂是含有粘合剂树脂，着色剂和层状无机矿物的调色剂，其中层中的至少一部分离子用有机离子改性，调色剂在水性体系中造粒 ，调色剂的体积平均粒径Dv在3.0μm
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公开(公告)号：US20080292361A1
公开(公告)日：2008-11-27
申请号：US12026937
申请日：2008-02-06
IPC分类号： G03G15/08
CPC分类号： G03G9/0819 , G03G9/0827 , G03G9/08755 , G03G9/08795 , G03G9/08797 , G03G9/09708 , G03G9/09716
摘要： The present invention provides an image forming apparatus capable of stably producing high quality images with time, without causing missing a central part of a thin line, however, with keeping an appropriate flowability of a toner. The toner used in the image forming apparatus is a toner which contains a binder resin, a colorant, and a laminar inorganic mineral in which at least part of an ion in layers is modified with an organic ion, the toner is granulated in an aqueous system, the volume average particle diameter Dv of the toner is in the range of 3.0 μm
摘要翻译： 本发明提供一种图像形成装置，能够随时间稳定地产生高质量的图像，而不会导致缺少细线的中心部分，同时保持调色剂的合适的流动性。 图像形成装置中使用的调色剂是含有粘合剂树脂，着色剂和层状无机矿物的调色剂，其中层中的至少一部分离子用有机离子改性，调色剂在水性体系中造粒 ，调色剂的体积平均粒径Dv在3.0μm
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3.发明申请TONER FOR DEVELOPING ELECTROSTATIC IMAGE, METHOD FOR PREPARING THE TONER, AND IMAGE FORMING METHOD AND APPARATUS USING THE TONER 有权用于开发静电图像的调色剂，制备调色剂的方法和使用色调剂的图像形成方法和装置公开(公告)号：US20080070148A1
公开(公告)日：2008-03-20
申请号：US11855806
申请日：2007-09-14
申请人： Junichi AWAMURA , Akinori Saitoh , Masahide Yamada , Toyoshi Sawada , Takuya Seshita , Tomomi Suzuki
发明人： Junichi AWAMURA , Akinori Saitoh , Masahide Yamada , Toyoshi Sawada , Takuya Seshita , Tomomi Suzuki
CPC分类号： G03G9/0819 , G03G9/0804 , G03G9/0827 , G03G9/08755 , G03G9/08782 , G03G9/08793 , G03G9/08795 , G03G9/08797 , G03G9/09716 , G03G2215/0129
摘要： A toner including a binder resin; a colorant; a release agent; and a modified layered inorganic material in which at least part of interlayer ions is modified with an organic ion, wherein the toner has a volume average particle diameter (Dv) of 3 to 7 μm and a ratio (Dv/Dn) of the volume average particle diameter (Dv) to a number average particle diameter (Dn) of the toner of 1.00 to 1.30, and wherein the release agent is included in the toner in an amount (A) of 1 to 10% by weight, and the ratio (B/A) of the amount (A) to the amount (B) of the release agent included in a classified toner in units of percent by weight is 0.7 to 1.3, wherein the classified toner satisfies the relationship (Dv′/Dn′−1)/(Dv/Dn−1)≦3/4 wherein Dv′ and Dn′ respectively represent the volume and number average particle diameters of the classified toner.
摘要翻译： 包含粘合剂树脂的调色剂; 着色剂 脱模剂; 以及其中至少部分层间离子用有机离子改性的改性层状无机材料，其中调色剂的体积平均粒径（Dv）为3〜7μm，体积平均粒径（Dv / Dn） 调色剂的数均粒径（Dn）至1.00〜1.30的粒径（Dv），其中，调色剂中的脱模剂的含量（A）为1〜10重量％， （A）相对于分级调色剂中的脱模剂的量（B）的B / A为0.7〜1.3，其中分级调色剂满足关系式（Dv'/ Dn'- 1）/（Dv / Dn-1）<= 3/4其中Dv'和Dn'分别表示分级调色剂的体积和数均粒径。
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4.发明授权Toner for developing electrostatic image, method for preparing the toner, and image forming method and apparatus using the toner 有权用于显影静电图像的调色剂，调色剂的制备方法以及使用调色剂的成像方法和设备公开(公告)号：US07824834B2
公开(公告)日：2010-11-02
申请号：US11855806
申请日：2007-09-14
申请人： Junichi Awamura , Akinori Saitoh , Masahide Yamada , Toyoshi Sawada , Takuya Seshita , Tomomi Suzuki
发明人： Junichi Awamura , Akinori Saitoh , Masahide Yamada , Toyoshi Sawada , Takuya Seshita , Tomomi Suzuki
IPC分类号： G03G9/00
CPC分类号： G03G9/0819 , G03G9/0804 , G03G9/0827 , G03G9/08755 , G03G9/08782 , G03G9/08793 , G03G9/08795 , G03G9/08797 , G03G9/09716 , G03G2215/0129
摘要： A toner including a binder resin; a colorant; a release agent; and a modified layered inorganic material in which at least part of interlayer ions is modified with an organic ion, wherein the toner has a volume average particle diameter (Dv) of 3 to 7 μm and a ratio (Dv/Dn) of the volume average particle diameter (Dv) to a number average particle diameter (Dn) of the toner of 1.00 to 1.30, and wherein the release agent is included in the toner in an amount (A) of 1 to 10% by weight, and the ratio (B/A) of the amount (A) to the amount (B) of the release agent included in a classified toner in units of percent by weight is 0.7 to 1.3, wherein the classified toner satisfies the relationship (Dv′/Dn′−1)/(Dv/Dn−1)≦¾wherein Dv′ and Dn′ respectively represent the volume and number average particle diameters of the classified toner.
摘要翻译： 包含粘合剂树脂的调色剂; 着色剂 脱模剂; 和其中至少部分层间离子用有机离子改性的改性层状无机材料，其中调色剂的体积平均粒径（Dv）为3〜7μm，体积平均粒径（Dv / Dn） 调色剂的数均粒径（Dn）至1.00〜1.30的粒径（Dv），其中，调色剂中的脱模剂的含量（A）为1〜10重量％， （A）相对于分级调色剂中的脱模剂的量（B）的B / A为0.7〜1.3，其中分级调色剂满足关系式（Dv'/ Dn'- 1）/（Dv / Dn-1）＆nlE;¾其中Dv'和Dn'分别表示分级调色剂的体积和数均粒径。
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公开(公告)号：US20080076055A1
公开(公告)日：2008-03-27
申请号：US11856379
申请日：2007-09-17
申请人： Toyoshi Sawada , Masahide Yamada , Akinori Saitoh , Tomomi Suzuki , Junichi Awamura , Takuya Seshita
发明人： Toyoshi Sawada , Masahide Yamada , Akinori Saitoh , Tomomi Suzuki , Junichi Awamura , Takuya Seshita
IPC分类号： G03G9/08
CPC分类号： G03G9/0819 , G03G9/0804 , G03G9/0821 , G03G9/0827 , G03G9/08755 , G03G9/08782 , G03G9/08797 , G03G9/09716
摘要： To provide a developer that includes a carrier and a toner having base particles each containing a binder resin and a paraffin wax, wherein the base particle has a paraffin wax-originated endotherm from 2.0 J/g to 5.5 J/g at an endothermic peak as measured by DSC, an average circularity from 0.94 to 1.00, and a contact area-to-whole projected area ratio from 15% to 40%.
摘要翻译： 为了提供一种显影剂，其包括载体和具有各自含有粘合剂树脂和石蜡的基础颗粒的调色剂，其中所述基础颗粒在吸热峰处具有2.0J / g至5.5J / g的石蜡起始吸热，其吸热峰为 通过DSC测量，平均圆形度为0.94至1.00，接触面积与整体投影面积比为15％至40％。
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公开(公告)号：US20090142094A1
公开(公告)日：2009-06-04
申请号：US12271406
申请日：2008-11-14
申请人： Toyoshi Sawada , Tomomi Suzuki , Tsuneyasu Nagatomo , Takuya Seshita , Satoshi Kojima , Junichi Awamura
发明人： Toyoshi Sawada , Tomomi Suzuki , Tsuneyasu Nagatomo , Takuya Seshita , Satoshi Kojima , Junichi Awamura
CPC分类号： G03G9/0806 , G03G9/0821 , G03G9/0827 , G03G9/08755 , G03G9/08782 , G03G9/08797 , G03G15/162
摘要： A toner including a binder resin and a colorant which produces a torque of from 1.4 to 2.0 mNm, when a cone rotor having a vertical angle of 60° and grooves on a surface thereof intrudes into a bulk of the toner at an intrusion speed of 5 mm/min for a depth of 20 mm while rotating at a rotation speed of 1 rpm. The bulk of the toner is formed by consolidating 30 g of the toner in a cylindrical container having an internal diameter of 60 mm for 60 seconds with a consolidation load of 585 g.
摘要翻译： 当具有垂直角为60°的锥形转子和表面上的凹槽以5的入侵速度侵入到调色剂的主体中时，包括粘合剂树脂和着色剂的调色剂产生1.4至2.0mNm的扭矩 mm / min，深度为20mm，同时以1rpm的转速旋转。 大部分调色剂通过将30g调色剂在内径为60mm的圆柱形容器中固结60秒而固结载荷为585g而形成。
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7.发明申请公开(公告)号：US20070218385A1
公开(公告)日：2007-09-20
申请号：US11687875
申请日：2007-03-19
CPC分类号： G03G9/0827 , G03G9/0806 , G03G9/08755 , G03G9/09716 , G03G9/09725
摘要： A toner is provided including a binder resin and a colorant, wherein the toner has an average shape factor SF-1 of from 130 to 160, and includes toner particles having a shape factor SF-1 of from 100 to 115 in an amount of not greater than 2% by number, and wherein the toner is prepared by a wet granulation method, along with an image forming apparatus and process cartridge using the toner.
摘要翻译： 提供了包括粘合剂树脂和着色剂的调色剂，其中调色剂具有130至160的平均形状因子SF-1，并且包括形状系数SF-1为100至115的调色剂颗粒，其量不为 大于2％的数量，并且其中通过湿式造粒方法制备调色剂以及使用调色剂的图像形成装置和处理盒。
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公开(公告)号：US20090067876A1
公开(公告)日：2009-03-12
申请号：US12202797
申请日：2008-09-02
IPC分类号： G03G15/00
CPC分类号： G03G21/00 , G03G9/0806 , G03G9/0819 , G03G9/0827 , G03G9/08755 , G03G9/0904 , G03G15/0291
摘要： An image forming method, including charging the surface of an image bearer with a charger; irradiating the charged surface of the image bearer to form a latent image; developing the latent image with a toner to form a visible toner image; transferring the toner image onto a transfer medium directly or through an intermediate transferer; removing the toner remaining on the surface of the image bearer with a cleaning blade; applying a lubricant to the surface of the image bearer; and fixing the toner image on the transfer medium, wherein the toner is a water-granulated toner having the following properties (1) to (4):(1) a volume-average particle diameter of from 3.0 to 7.0 μm; (2) an average shape factor SF-1 of from 120 to 160; (3) an average shape factor SF-2 of from 100 to 140; and (4) a BET specific surface area of from 2.5 to 7.0 m2/g.
摘要翻译： 一种图像形成方法，包括用充电器对图像载体的表面进行充电; 照射图像载体的带电表面以形成潜像; 用调色剂显影潜影以形成可见的调色剂图像; 直接或通过中间转印器将调色剂图像转印到转印介质上; 用清洁刮板去除残留在图像载体表面上的调色剂; 对图像承载体的表面施加润滑剂; 并将调色剂图像定影在转印介质上，其中调色剂是具有以下性质（1）至（4）的水粒状调色剂：（1）体积平均粒径为3.0至7.0μm; （2）120-160的平均形状因子SF-1; （3）平均形状因子SF-2为100〜140; 和（4）BET比表面积为2.5-7.0m2 / g。
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9.发明申请TONER FOR DEVELOPING ELECTROSTATIC LATENT IMAGE, TONER CONTAINER, DEVELOPER, IMAGE FORMING APPARATUS, PROCESS CARTRIDGE AND METHOD OF PREPARING THE TONER 审中-公开用于开发静电影像，调色剂容器，显影剂，图像形成装置，方法盒和制备色调剂的方法的调色剂公开(公告)号：US20080227015A1
公开(公告)日：2008-09-18
申请号：US12035862
申请日：2008-02-22
CPC分类号： G03G9/09716 , G03G9/0804 , G03G9/0819 , G03G9/0827 , G03G9/08755 , G03G9/08793 , G03G9/08797 , G03G9/0902 , G03G9/0904 , G03G9/09708 , G03G9/09725 , G03G2215/0614
摘要： A toner, including at least a binder resin; a colorant; and a modified layered inorganic mineral in which at least a part of ions between the layers are modified with an organic material ion, wherein the toner includes at least one external additive having an average primary particle diameter of from 80 to 180 nm and an aspect ratio of from 0.7 to 0.95.
摘要翻译： 一种调色剂，包括至少一种粘合剂树脂; 着色剂 以及改性层状无机矿物，其中层间的至少一部分离子用有机材料离子改性，其中调色剂包括至少一种平均一次粒径为80-180nm的外部添加剂和纵横比 为0.7〜0.95。
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10.发明申请IMAGE FORMING APPARATUS, PROCESS CARTRIDGE AND TONER FOR USE IN THE IMAGE FORMING APPARATUS 有权图像形成装置，在图像形成装置中使用的过程盒和调色剂公开(公告)号：US20070218383A1
公开(公告)日：2007-09-20
申请号：US11687404
申请日：2007-03-16
IPC分类号： G03G9/087
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。
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