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1.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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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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3.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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4.发明授权公开(公告)号：US08785093B2
公开(公告)日：2014-07-22
申请号：US12260493
申请日：2008-10-29
IPC分类号： G03G9/00
CPC分类号： G03G21/1814 , G03G9/0806 , G03G9/08755 , G03G9/08782 , G03G9/08793 , G03G9/08795 , G03G9/08797 , G03G2215/0607 , G03G2215/0614
摘要： An image forming toner, including a mother particle including a paraffin wax having a melting point of from 60 to 90° C. and a binder resin, wherein the mother particle has an endothermic peak of the paraffin wax of from 2.0 J/g to 5.5 J/g when measured by a DSC and an aspect ratio of from 0.8 to 0.90.
摘要翻译： 一种成像调色剂，包括含有熔点为60-90℃的石蜡和粘合剂树脂的母体颗粒，其中母体具有2.0J / g至5.5的吸热峰 当通过DSC测量时，J / g和纵横比为0.8至0.90。
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5.发明授权Image forming apparatus, process cartridge and toner for use in the image forming apparatus 有权用于图像形成装置的图像形成装置，处理盒和调色剂公开(公告)号：US07695878B2
公开(公告)日：2010-04-13
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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6.发明申请公开(公告)号：US20090142093A1
公开(公告)日：2009-06-04
申请号：US12260493
申请日：2008-10-29
CPC分类号： G03G21/1814 , G03G9/0806 , G03G9/08755 , G03G9/08782 , G03G9/08793 , G03G9/08795 , G03G9/08797 , G03G2215/0607 , G03G2215/0614
摘要： An image forming toner, including a mother particle including a paraffin wax having a melting point of from 60 to 90° C. and a binder resin, wherein the mother particle has an endothermic peak of the paraffin wax of from 2.0 J/g to 5.5 J/g when measured by a DSC and an aspect ratio of from 0.8 to 0.90.
摘要翻译： 一种成像调色剂，包括含有熔点为60-90℃的石蜡和粘合剂树脂的母体颗粒，其中母体具有2.0J / g至5.5的吸热峰 当通过DSC测量时，J / g和纵横比为0.8至0.90。
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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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8.发明授权Image forming apparatus, image forming method, and toner for image forming apparatus 有权图像形成装置，图像形成方法和图像形成装置用调色剂公开(公告)号：US08377620B2
公开(公告)日：2013-02-19
申请号：US12276827
申请日：2008-11-24
IPC分类号： G03G21/10
CPC分类号： G03G21/00 , G03G9/0804 , G03G9/0815 , G03G9/0817 , G03G9/09716 , G03G9/09725 , G03G2221/0005
摘要： An image forming method including charging an image bearing member by applying combination of DC voltage and AC voltage with frequency of 6.5 to 8.5 cycle/mm; irradiating the image bearing member with light to form an electrostatic image; developing the electrostatic image with a developer including toner to form a toner image; transferring the toner image onto a receiving material; fixing the toner image; cleaning the image bearing member with a blade; then applying a lubricant to the image bearing member; and then spreading the lubricant with a spreading member countering the image bearing member. The toner includes toner particles granulated in an aqueous medium; and at least three kinds of external additives including a first particulate hydrophobic silica, a particulate hydrophobic titanium oxide and a second particulate hydrophobic silica respectively having BET specific surface areas of 20 to 40 m2/g, 40 to 80 m2/g, and 130 to 300 m2/g.
摘要翻译： 一种图像形成方法，包括通过施加直流电压和交流电压的组合使频率为6.5至8.5周/ mm的图像承载部件; 用光照射图像承载部件以形成静电图像; 用包含调色剂的显影剂显影静电图像以形成调色剂图像; 将调色剂图像转印到接收材料上; 固定调色剂图像; 用刀片清洁图像承载部件; 然后向图像承载部件施加润滑剂; 然后用对准图像承载部件的扩展部件分散润滑剂。 调色剂包括在水性介质中造粒的调色剂颗粒; 以及分别具有20〜40m 2 / g，40〜80m 2 / g的BET比表面积和40〜80m 2 / g的130〜80m 2 / g的至少3种外部添加剂，所述外部添加剂包括第一粒状疏水性二氧化硅，微粒状疏水性氧化钛和第二粒状疏水性二氧化硅 300 m2 / g。
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公开(公告)号：US20090142686A1
公开(公告)日：2009-06-04
申请号：US12273870
申请日：2008-11-19
CPC分类号： G03G9/09783 , G03G9/0819 , G03G9/0827 , G03G9/08755 , G03G9/08793 , G03G9/09708 , G03G9/09716 , G03G9/09725 , G03G15/0877 , G03G15/0879
摘要： To provide an image forming method including conveying a toner by means of a toner supply device that supplies the toner from inside a toner housing container into a developer housing section of a developing device with the use of a screw pump, and forming an image on a recording medium by developing a latent image on a latent image bearing member to form a toner image with the use of a developer and by transferring the toner image to the recording medium by means of a transfer device, wherein the toner is formed by adding small particle size silica to toner base particles, and wherein when A represents the average degree of circularity of the toner, and B, expressed as percent by mass, represents the amount of the small particle size silica relative to the mass of the toner base particles, the expression −18A+17.92≦B≦−34A+33.96 is satisfied.
摘要翻译： 提供一种图像形成方法，包括通过使用螺杆泵将调色剂从调色剂容纳容器内部供应到显影装置的显影剂容纳部分中的调色剂供应装置输送调色剂，并且在 记录介质，通过在潜像承载部件上显影潜像以利用显影剂形成调色剂图像，并通过转印装置将调色剂图像转印到记录介质上，其中调色剂通过加入小颗粒形成 尺寸二氧化硅与调色剂基础颗粒，并且其中当A表示调色剂的平均循环度时，以质量百分比表示的B表示相对于调色剂基础颗粒的质量的小粒径二氧化硅的量， 表达式-18A + 17.92 <= B <= - 34A + 33.96。
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公开(公告)号：US08748071B2
公开(公告)日：2014-06-10
申请号：US12273870
申请日：2008-11-19
CPC分类号： G03G9/09783 , G03G9/0819 , G03G9/0827 , G03G9/08755 , G03G9/08793 , G03G9/09708 , G03G9/09716 , G03G9/09725 , G03G15/0877 , G03G15/0879
摘要： To provide an image forming method including conveying a toner by means of a toner supply device that supplies the toner from inside a toner housing container into a developer housing section of a developing device with the use of a screw pump, and forming an image on a recording medium by developing a latent image on a latent image bearing member to form a toner image with the use of a developer and by transferring the toner image to the recording medium by means of a transfer device, wherein the toner is formed by adding small particle size silica to toner base particles, and wherein when A represents the average degree of circularity of the toner, and B, expressed as percent by mass, represents the amount of the small particle size silica relative to the mass of the toner base particles, the expression −18A+17.92≦B≦−34A+33.96 is satisfied.
摘要翻译： 提供一种图像形成方法，包括通过使用螺杆泵将调色剂从调色剂容纳容器内部供应到显影装置的显影剂容纳部分中的调色剂供应装置输送调色剂，并且在 记录介质，通过在潜像承载部件上显影潜像以利用显影剂形成调色剂图像，并通过转印装置将调色剂图像转印到记录介质上，其中调色剂通过加入小颗粒形成 尺寸二氧化硅与调色剂基础颗粒，并且其中当A表示调色剂的平均循环度时，以质量百分比表示的B表示相对于调色剂基础颗粒的质量的小粒径二氧化硅的量， 表达-18A + 17.92＆nlE; B＆nlE; -34A + 33.96。
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