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1. 发明专利

JP2013068830A Magenta toner, developer, toner cartridge, process cartridge, image forming apparatus, and image forming method 有权
标题翻译： MAGENTA TONER，开发商，TONER CARTRIDGE，PROCESS CARTRIDGE，IMAGE FORMING APPARATUS和IMAGE FORMING METHOD
公开(公告)号：JP2013068830A
公开(公告)日：2013-04-18
申请号：JP2011207874
申请日：2011-09-22
申请人： Fuji Xerox Co Ltd , 富士ゼロックス株式会社
发明人： IWASAKI EISUKE , TAKAMIYA YUKI , INOUE TOSHIMOTO
IPC分类号： G03G9/09 , G03G9/08 , G03G9/087
CPC分类号： G03G9/0906 , G03G9/081 , G03G9/0819 , G03G9/0827 , G03G9/08755 , G03G9/08782 , G03G9/08795 , G03G9/08797 , G03G9/092
摘要： PROBLEM TO BE SOLVED: To provide a magenta toner that suppresses a reduction in reproducibility of a red image in a high-humidity environment.SOLUTION: A magenta toner contains toner particles including colorant and a binder resin. The colorant contains C.I. pigment red 122 and C.I. pigment yellow 180, and the mass ratio of the C.I. pigment red 122 and the C.I. pigment yellow 180 is 99:1 to 10000:1. The binder resin is a polyester resin including a repeating unit derived from a bisphenol A-ethylene oxide represented by the formula (1), where m and n each individually represent an integer of 2 or more and 4 or less.
摘要翻译：要解决的问题：提供抑制在高湿度环境中红色图像的再现性降低的品红色调色剂。品红色调色剂含有调色剂颗粒，包括着色剂和粘合剂树脂。着色剂含有C.I. 颜料红122和C.I. 颜料黄180，和C.I.的质量比。颜料红122和C.I. 颜料黄180为99:1〜10000:1。粘合剂树脂是包含衍生自由式（1）表示的双酚A-环氧乙烷的重复单元的聚酯树脂，其中m和n各自独立地表示2以上且4以下的整数。版权所有（C）2013，JPO＆INPIT

2. 发明专利

JP2011043540A Toner for electrostatic charge image development and method for producing the same 有权
标题翻译：用于静电充电图像开发的调色剂及其制造方法
公开(公告)号：JP2011043540A
公开(公告)日：2011-03-03
申请号：JP2009189782
申请日：2009-08-19
申请人： Fuji Xerox Co Ltd , 富士ゼロックス株式会社
发明人： IWASAKI EISUKE , SATO SHUJI , SAKAMOTO SHINYA , NAKAMURA MASAKI , DAIMON KATSUMI
IPC分类号： G03G9/08 , G03G9/087
摘要： PROBLEM TO BE SOLVED: To provide a toner for electrostatic charge image development, capable of forming an image with less offset without using an impurity metal ion when a halftone image is fixed after forming a solid image in an oil-less fixing process, and to provide a method for producing the toner.
SOLUTION: The toner for electrostatic charge image development comprising at least a binder resin and a release agent and containing an amino acid and an oxy acid expressed by formula (1) is obtained by: mixing a resin fine particle dispersion liquid in which at least fine particles of a binder resin are dispersed, with a release agent dispersion liquid to which an amino acid and the oxy acid are added; aggregating the mixed liquid to form aggregated particles; and stopping the growth of the aggregated particles followed by heating the aggregated particles at a temperature equal to or higher than the melting temperature of the binder resin to fuse/unify the particles. In formula (1), n represents 1 to 8.
COPYRIGHT: (C)2011,JPO&INPIT
摘要翻译：要解决的问题：提供一种用于静电荷图像显影的调色剂，当在无油定影过程中形成固体图像之后固定半色调图像时，能够以较少的偏移量形成图像而不使用杂质金属离子并提供一种生产调色剂的方法。解决方案：包含至少粘合剂树脂和脱模剂并含有由式（1）表示的氨基酸和氧酸的静电荷图像显影用调色剂通过以下方式获得：将树脂微粒分散液粘合剂树脂的至少细颗粒分散有添加了氨基酸和氧酸的脱模剂分散液; 聚集混合液体以形成凝集颗粒; 停止凝集颗粒的生长，然后在等于或高于粘合剂树脂的熔融温度的温度下加热聚集的颗粒，以使颗粒熔化/均匀。在式（1）中，n表示1〜8。版权所有（C）2011，JPO＆INPIT

3. 发明专利

JP2010281901A Electrostatic charge image developing toner, electrostatic charge image developer, toner cartridge, process cartridge, and image forming apparatus 有权
标题翻译：静电充电图像发生器，静电充电图像开发器，调色剂盒，过程盒和图像形成装置
公开(公告)号：JP2010281901A
公开(公告)日：2010-12-16
申请号：JP2009133435
申请日：2009-06-02
申请人： Fuji Xerox Co Ltd , 富士ゼロックス株式会社
发明人： SAKAMOTO SHINYA , SATO SHUJI , IWASAKI EISUKE , NAKAMURA MASAKI , MURAKAMI TAKESHI
IPC分类号： G03G9/08 , G03G9/087
摘要： PROBLEM TO BE SOLVED: To provide an electrostatic charge image developing toner, for forming a halftone image excellent in storage property and durability and suppressing image blur when a sheet having low smoothness is used.
SOLUTION: The electrostatic charge image developing toner includes a polyester resin, a release agent, an inorganic meal salt and a compound expressed by structural formula 1, and is characterized in that the tanδ of the toner at 140°C at 1 Hz is 0.5 or more and 2.0 or less; and when 0.1 g of the toner is dispersed in 50 mL of 0.5 mol/L NaOH aqueous solution at 28°C to obtain a dispersion liquid, the content of a compound expressed by structural formula 1 included in the dispersion liquid is 1 ppm or more and 1,000 ppm or less. In structural formula 1, A represents a hydrogen atom or an alkali metal atom.
COPYRIGHT: (C)2011,JPO&INPIT
摘要翻译：要解决的问题：提供一种静电荷图像显影调色剂，用于形成具有优异的储存性能和耐久性的半色调图像，并且当使用具有低平滑度的片材时抑制图像模糊。解决方案：静电荷图像显影调色剂包括聚酯树脂，脱模剂，无机膳食盐和由结构式1表示的化合物，其特征在于调色剂在140℃，1Hz下的tanδ 为0.5以上且2.0以下; 并且当在28℃下将0.5g / L NaOH水溶液中的0.1g调色剂分散在分散液中时，由分散液中所含的结构式1表示的化合物的含量为1ppm以上和1000ppm以下。在结构式1中，A表示氢原子或碱金属原子。版权所有（C）2011，JPO＆INPIT

4. 发明专利

JP2010145536A Electrostatic charge image developing toner, method for producing the same, electrostatic charge image developer, toner cartridge, process cartridge and image forming apparatus 有权
标题翻译：静电电荷图像显影调色剂，其制造方法，静电电荷图像显影剂，调色剂盒，方法盒和图像形成装置
公开(公告)号：JP2010145536A
公开(公告)日：2010-07-01
申请号：JP2008320132
申请日：2008-12-16
申请人： Fuji Xerox Co Ltd , 富士ゼロックス株式会社
发明人： SATO SHUJI , IWASAKI EISUKE , SAKAMOTO SHINYA , MURAKAMI TAKESHI
IPC分类号： G03G9/087 , G03G5/147 , G03G9/08
摘要： PROBLEM TO BE SOLVED: To provide an electrostatic charge image developing toner which is used continuously, without deformations and in which when using an additive, the additive is properly embedded in the toner surface resin and dropping is suppressed, so that the effectiveness of the additive is preserved over a long period of time, and to provide a method for producing the toner, and an electrostatic charge image developer, a toner cartridge, a process cartridge and an image forming apparatus using the toner. SOLUTION: The electrostatic charge image developing toner includes toner particles containing resin and a colorant; and when the toner particles are dissolved in a mixed solution of an alcohol and water in a volume ratio of 1:1, a dissolution fraction is 0.5-5.0% relative to the total mass of the toner particles. COPYRIGHT: (C)2010,JPO&INPIT
摘要翻译：要解决的问题：提供一种静电荷图像显影调色剂，其连续使用而没有变形，并且当使用添加剂时，添加剂被适当地嵌入调色剂表面树脂中并且下降被抑制，从而有效的添加剂被保存在长时间内，并提供制造调色剂的方法，以及静电荷图像显影剂，调色剂盒，处理盒和使用该调色剂的图像形成装置。静电荷图像显影调色剂包括含有树脂和着色剂的调色剂颗粒; 并且当调色剂颗粒以1:1的体积比溶解在醇和水的混合溶液中时，相对于调色剂颗粒的总质量，溶出度为0.5-5.0％。版权所有（C）2010，JPO＆INPIT

5. 发明专利

JP2010072209A Electrostatic charge image developing toner, method for manufacturing electrostatic charge image developing toner, electrostatic charge image developing developer, and image forming device 审中-公开
标题翻译：静电充电图像显影剂，制造静电电荷图像显影剂的方法，静电电荷图像开发开发者和图像形成装置
公开(公告)号：JP2010072209A
公开(公告)日：2010-04-02
申请号：JP2008238084
申请日：2008-09-17
申请人： Fuji Xerox Co Ltd , 富士ゼロックス株式会社
发明人： IWASAKI EISUKE , SATO SHUJI , SUGAWARA ATSUSHI , NAKAZAWA HIROSHI
IPC分类号： G03G9/08 , G03G9/087 , G03G9/09 , G03G9/113
CPC分类号： G03G15/065 , G03G9/0804 , G03G9/0819 , G03G9/0827 , G03G9/08711 , G03G9/08782 , G03G9/09321 , G03G9/09708 , G03G9/09733 , G03G2215/0602
摘要： PROBLEM TO BE SOLVED: To provide electrostatic charge image developing toner, capable of restraining an uneven glossiness from being generated, and capable of forming an image of high glossiness. SOLUTION: This electrostatic charge image developing toner contains a binding resin, a coloring agent, a mold release agent having 70°C or more to 100°C or less of melting point, and an ethylenediamine disuccinic acid. COPYRIGHT: (C)2010,JPO&INPIT
摘要翻译：要解决的问题：提供能够抑制不均匀光泽度的静电荷图像显影调色剂，并且能够形成高光泽度的图像。该静电荷图像显影调色剂含有粘合树脂，着色剂，熔点在70℃以上且100℃以下的脱模剂和乙二胺二琥珀酸。版权所有（C）2010，JPO＆INPIT

6. 发明专利

JP2009217053A Electrostatic developing toner, electrostatic developing developer, toner cartridge, process cartridge and image forming apparatus 审中-公开
标题翻译：静电开发墨粉，静电开发开发商，墨粉盒，工艺盒和图像形成装置
公开(公告)号：JP2009217053A
公开(公告)日：2009-09-24
申请号：JP2008061614
申请日：2008-03-11
申请人： Fuji Xerox Co Ltd , 富士ゼロックス株式会社
发明人： SUGAWARA ATSUSHI , NAKAZAWA HIROSHI , SATO SHUJI , IWASAKI EISUKE , FUJII TAKAHISA , HASEGAWA TOSHIAKI , IIJIMA MASAKAZU
IPC分类号： G03G9/087 , G03G9/08 , G03G9/09 , G03G9/10
摘要： PROBLEM TO BE SOLVED: To provide an electrostatic developing toner that ensures improved high temperature fixability and improved cleanability while satisfying low temperature fixing. SOLUTION: The electrostatic developing toner contains two or more types of binding resins, a colorant and a lubricant, and satisfies the following formula (1): 150≤(MwS/MwT)×100≤200, where MwT is the weight average molecular weight of the toner, MwS is the weight average molecular weight of a toner classified to have a volume average particle size in the range of (1/5)×D50T to (2/3)×D50T, and D50T is the volume average particle size of the entire toner. COPYRIGHT: (C)2009,JPO&INPIT
摘要翻译：要解决的问题：提供一种在满足低温定影的同时确保改进的高温定影性和改进的可清洁性的静电显影调色剂。解决方案：静电显影调色剂含有两种或更多种类型的粘合树脂，着色剂和润滑剂，并且满足下式（1）：150≤（MwS / MwT）×100≤200，其中MwT是重量调色剂的平均分子量MwS分级为（1/5）×D50T〜（2/3）×D50T的体积平均粒径的调色剂的重均分子量，D50T为体积平均粒径整个调色剂的平均粒径。版权所有（C）2009，JPO＆INPIT

7. 发明专利

JP2008298993A Toner for electrostatic charge image development and its manufacturing method, developer for electrostatic charge image development, image forming method, and image forming apparatus 有权
标题翻译：静电充电图像开发用的调色剂及其制造方法，静电电荷图像开发的开发者，图像形成方法和图像形成装置
公开(公告)号：JP2008298993A
公开(公告)日：2008-12-11
申请号：JP2007143869
申请日：2007-05-30
申请人： Fuji Xerox Co Ltd , 富士ゼロックス株式会社
发明人： NAKAZAWA HIROSHI , NINOMIYA MASANOBU , SATO SHUJI , KAWAKAMI EIJI , SHOJI TAKESHI , SUGAWARA ATSUSHI , IWASAKI EISUKE
IPC分类号： G03G9/08 , G03G9/087 , G03G21/10
摘要： PROBLEM TO BE SOLVED: To provide a toner for electrostatic charge image development, where high gloss high definition like photographic sharpness is obtained over a long period of time and wherein it results in good ultra-low temperature fixability, developability, and cleaning suitability; its manufacturing method; a developer for electrostatic charge image development; an image forming method; and an image forming apparatus. SOLUTION: The toner for electrostatic charge image development comprises: base toner particles containing at least crystalline polyester resin, amorphous polyester resin, a coloring agent, and a mold releasing agent; and higher alcohol represented by the following formula 1, wherein the base toner particles have a shape factor SF1 of ≥128 and a 50% cumulative value of arithmetic mean height distribution of 0.05 to 0.15 micrometers. Also its manufacturing method, developer for electrostatic charge image development, image forming method, and image forming apparatus are provided. In the formula 1: CH 3 (CH 2 ) x CH 2 OH, x represents an integer of 28-48. COPYRIGHT: (C)2009,JPO&INPIT
摘要翻译：要解决的问题：提供一种用于静电荷图像显影的调色剂，其中长时间获得高光泽高清晰度如摄影清晰度，并且其导致良好的超低温定影性，显影性和清洁性适应性; 其制造方法; 静电荷图像显影开发者; 图像形成方法; 和图像形成装置。解决方案：用于静电荷图像显影的调色剂包括：至少含有结晶聚酯树脂，无定形聚酯树脂，着色剂和脱模剂的底色调剂颗粒; 由下式1表示的高级醇，其中，所述基础调色剂颗粒的形状系数SF1为≥128，算术平均高度分布的累积值为50〜0.15微米。还提供了其制造方法，用于静电荷图像显影的显影剂，图像形成方法和图像形成装置。在式1中：CH 3，CH 3，CH 2，CH 2，X代表28的整数， -48。版权所有（C）2009，JPO＆INPIT

8. 发明专利

JP2007121473A Toner for electrostatic image development, method for manufacturing the same, electrostatic image developer and image forming method 审中-公开
标题翻译：用于静电图像发展的调色剂，其制造方法，静电图像显影剂和图像形成方法
公开(公告)号：JP2007121473A
公开(公告)日：2007-05-17
申请号：JP2005310612
申请日：2005-10-26
申请人： Fuji Xerox Co Ltd , 富士ゼロックス株式会社
发明人： IWASAKI EISUKE , ISHIYAMA TAKAO , NINOMIYA MASANOBU , MIZUGUCHI TAKUHIRO , UDA MAYUKO , YAMANAKA KIYOHIRO , HAMANO KOICHI
IPC分类号： G03G9/08 , G03G9/087 , G03G9/09
摘要： PROBLEM TO BE SOLVED: To provide a toner for electrostatic image development capable of maintaining charging characteristics even under high temperature, high humidity and longtime stress conditions while developing an exact secondary color or tertiary color. SOLUTION: In the toner for electrostatic image development comprising a core layer containing a binder resin, a colorant and a release agent and a shell layer covering the surface of the core layer, the colorant contains at least two of yellow, cyan and magenta colorants and the proportion of the colorant present in a region within 200 nm from the outermost surface of the toner is confined to ≤10%, whereby the objective toner for electrostatic image development can be provided which is so excellent in long-life performance that it can maintain charging characteristics even under high temperature, high humidity and longtime stress conditions while developing an exact secondary color or tertiary color. COPYRIGHT: (C)2007,JPO&INPIT
摘要翻译：要解决的问题：提供即使在高温，高湿度和长时间的应力条件下也能保持充电特性的静电图像显影用调色剂，同时显影精确的二次色或三色。解决方案：在用于静电图像显影的调色剂中，着色剂包含含有粘合剂树脂，着色剂和脱模剂的核心层和覆盖芯层表面的壳层，着色剂包含黄色，青色和品红色着色剂和位于距离调色剂的最外表面200nm以内的区域中存在的着色剂的比例被限制在≤10％，从而可以提供用于静电图像显影的目标调色剂，其长寿命性能如此优异，即使在高温，高湿度和长时间的应力条件下，也可以保持充电特性，同时产生准确的二次色或三次色。版权所有（C）2007，JPO＆INPIT

9. 发明专利

JP2007079492A Image fixing method and image forming method 有权
标题翻译：图像固定方法和图像形成方法
公开(公告)号：JP2007079492A
公开(公告)日：2007-03-29
申请号：JP2005270901
申请日：2005-09-16
申请人： Fuji Xerox Co Ltd , 富士ゼロックス株式会社
发明人： IIDA YOSHIFUMI , TANAKA HIROYUKI , NAKAJIMA SHINYA , YANO TOSHIYUKI , KAWAKAMI EIJI , ISHIYAMA TAKAO , NINOMIYA MASANOBU , MIZUGUCHI TAKUHIRO , IWASAKI EISUKE
IPC分类号： G03G15/20 , G03G9/08
摘要： PROBLEM TO BE SOLVED: To provide an image fixing method and an image forming method by which an image having excellent fixing property can be obtained while toner is released from a fixing roller for a long period even when a fixing roll which is not provided with a release layer represented by fluorocarbon resin is used. SOLUTION: Disclosed is the image fixing method which includes a fixing stage of fixing a toner image on a recording medium surface by bringing the toner image formed on the recording medium surface with toner for an electrostatically charged image developer into contact with a heated fixing roll and pressing the toner image against the recording medium surface, and a cleaning stage of cleaning the fixing roll after the toner image is fixed on the recording medium, the image fixing method being characterized in that the toner for the electrostatically charged image developer contains a 10 to 40% by mass of a releasing agent and the fixing roll is a metal roll of 0.091 to 5.0 μm in surface arithmetic mean roughness Ra; and the image forming method having at least the fixing stage and cleaning stage. COPYRIGHT: (C)2007,JPO&INPIT
摘要翻译：要解决的问题：提供一种图像定影方法和图像形成方法，通过该图像定影方法和图像形成方法，即使当定影辊不是定影辊也可以长时间从定影辊释放调色剂时，可以获得具有优异定影性能的图像设置有由氟碳树脂表示的剥离层。解决方案：公开了一种图像定影方法，其包括：通过将形成在记录介质表面上的调色剂图像与用于静电荷的图像显影剂的调色剂接触的加热的图像显影剂，将定影阶段定影在记录介质表面上的调色剂图像定影辊并将调色剂图像压靠在记录介质表面上，以及在调色剂图像被固定在记录介质上之后清洁定影辊的清洁阶段，其特征在于用于静电荷图像显影剂的调色剂含有 10〜40质量％的脱模剂，定影辊是表面算术平均粗糙度Ra为0.091〜5.0μm的金属辊; 并且图像形成方法至少具有定影阶段和清洁阶段。版权所有（C）2007，JPO＆INPIT

10. 发明专利

JP2006267731A Electrostatic charge image developing toner and method for manufacturing the same 审中-公开
标题翻译：静电电荷图像显影调色剂及其制造方法
公开(公告)号：JP2006267731A
公开(公告)日：2006-10-05
申请号：JP2005087294
申请日：2005-03-24
申请人： Fuji Xerox Co Ltd , 富士ゼロックス株式会社
发明人： KAWAKAMI EIJI , MIZUGUCHI TAKUHIRO , IWASAKI EISUKE , NINOMIYA MASANOBU , NAKAZAWA HIROSHI
IPC分类号： G03G9/087 , G03G9/08
摘要： PROBLEM TO BE SOLVED: To provide an electrostatic charge image developing toner with which the reproduction of light color free of low temperature fixability and granular feeling is possible and a method for manufacturing the same.
SOLUTION: There are provided the electrostatic charge image developing toner which contains at least a crystalline polyester resin and a colorant, has ruggedness of 0.1 to 0.5 μm and undulation of a wavelength 2.0 to 5.0 μm on the surface, satisfies 0.004≤SSD
(90 to 100) -SSD
(10 to 90) ≤0.010 when the circularity standard deviation of a number distribution 10% to 90% diameter is defined as SSD
(10 to 90) and the circularity standard deviation of a number distribution ≥90% diameter is defined as SSD
(90 to 100) , in which the melting point of the crystalline polyester resin is 50 to 95°C, and the method for manufacturing the same.
COPYRIGHT: (C)2007,JPO&INPIT
摘要翻译：要解决的问题：提供一种可以利用其具有低温定影性和颗粒感的浅色再生的静电荷图像显影用调色剂及其制造方法。提供了至少含有结晶性聚酯树脂和着色剂的静电荷图像显影用调色剂，其表面的凹凸强度为0.1〜0.5μm，波长为2.0〜5.0μm，波长为0.004≤SSD 当数量分布10％至90％直径的圆度标准偏差定义为SSD 时，（90至100） -SSD （10至90）≤0.010 （10〜90），数量分布≥90％直径的圆形度标准偏差定义为SSD （90〜100），其中结晶性聚酯树脂的熔点为 50〜95℃，及其制造方法。版权所有（C）2007，JPO＆INPIT

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