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1. 发明专利

JP2009168930A Developer for electrostatic charge image development, and method for manufacturing the same 审中-公开
标题翻译：用于静电电荷图像开发的开发者及其制造方法
公开(公告)号：JP2009168930A
公开(公告)日：2009-07-30
申请号：JP2008004537
申请日：2008-01-11
申请人： Fuji Xerox Co Ltd , 富士ゼロックス株式会社
发明人： INUKAI TAKASHI , NAKAJIMA YOHITO , SETO AKITSUGU , ISHIYAMA TAKAO
IPC分类号： G03G9/08 , G03G9/087 , G03G9/113
摘要： PROBLEM TO BE SOLVED: To provide a developer for electrostatic charge image development which is excellent in charging performance (in particular, suppressing reduction in a charge amount after left unattended in a high temperature and high humidity environment) and fixing property. SOLUTION: The developer for electrostatic charge image development includes a toner containing a crystalline polyester resin and a release agent, and a carrier coated with a resin having a siloxane structure. In a cross section of the toner dyed with ruthenium, a structure of the crystalline polyester resin in contact with the release agent is present; the cross-sectional area A of the above structure, a cross-sectional area B of the release agent in a single state, and a cross-sectional area C of the crystalline polyester resin in a single state satisfy 5≤100×A/(A+B+C)≤35; and the toner particles contain a residual alcohol component by 0.01 ppm to 10 ppm. COPYRIGHT: (C)2009,JPO&INPIT
摘要翻译：要解决的问题：提供一种充电性能优异（特别是抑制在高温高湿环境下无人值守的充电量的降低）和定影性的静电荷图像显影用显影剂。解决方案：用于静电荷图像显影的显影剂包括含有结晶聚酯树脂和脱模剂的调色剂和涂覆有具有硅氧烷结构的树脂的载体。在用钌染色的调色剂的横截面中，存在与脱模剂接触的结晶聚酯树脂的结构; 上述结构的截面积A，单一状态下的脱模剂的截面积B和单一状态下的结晶性聚酯树脂的截面积C满足5≤100×A /（ A + B + C）≤35; 并且调色剂颗粒含有0.01ppm至10ppm的残余醇组分。版权所有（C）2009，JPO＆INPIT

2. 发明专利

JP2008203785A Electrostatic charge developing toner and method for manufacturing the same, electrostatic charge developing developer and image forming apparatus 审中-公开
标题翻译：静电电荷开发用调色剂及其制造方法，静电电荷开发开发商和图像形成装置
公开(公告)号：JP2008203785A
公开(公告)日：2008-09-04
申请号：JP2007042879
申请日：2007-02-22
申请人： Fuji Xerox Co Ltd , 富士ゼロックス株式会社
发明人： KAJIWARA TAKAMITSU , SASAKI KAZUTSUNA , FUJIWARA YOSHIMASA , ISHIYAMA TAKAO
IPC分类号： G03G9/087 , G03G9/08 , G03G9/113 , G03G21/10
摘要： PROBLEM TO BE SOLVED: To provide an electrostatic charge developing toner and a method for manufacturing the electrostatic charge developing toner excellent in blade cleaning property in an electrophotographic process by controlling the structure of a crystalline substance on the toner surface and controlling the frictional coefficient of the toner surface, and to provide an electrostatic charge developing developer and an image forming apparatus. SOLUTION: The electrostatic charge developing toner contains a crystalline polyester resin 12 and a release agent 10, and characterized in that: the surface frictional coefficient μ of the toner ranges from 0.21 to 0.45; a toner cross section dyed with ruthenium shows the presence of a structure 100 where the crystalline polyester resin 12 is in contact with the release agent 10; the cross-sectional area (A) of the structure 100 and the cross-sectional area (B) of the release agent 10 in a single state satisfy 60≤100×A/(A+B)≤100; and the toner surface has a hydrophobicized metal oxide. COPYRIGHT: (C)2008,JPO&INPIT
摘要翻译：要解决的问题：提供静电荷显影调色剂和通过控制调色剂表面上的结晶物质的结构并控制摩擦的静电电荷照相方法中的刮板清洁性优异的静电荷显影调色剂的制造方法调色剂表面的系数，并提供静电荷显影显影剂和图像形成装置。
解决方案：静电荷显影调色剂含有结晶聚酯树脂12和脱模剂10，其特征在于：调色剂的表面摩擦系数μ为0.21至0.45; 用钌染色的调色剂横截面显示存在结晶聚酯树脂12与脱模剂10接触的结构100; 结构体100的截面积（A）和单一状态下的脱模剂10的截面积（B）满足60≤100×A /（A + B）≤100; 调色剂表面具有疏水化的金属氧化物。版权所有（C）2008，JPO＆INPIT

3. 发明专利

JP2008122884A Toner for electrostatic charge image development and method for manufacturing the same, developer for electrostatic charge image development, and image forming apparatus 审中-公开
标题翻译：用于静电电荷图像开发的调色剂及其制造方法，用于静电电荷图像开发的开发者和图像形成装置
公开(公告)号：JP2008122884A
公开(公告)日：2008-05-29
申请号：JP2006309822
申请日：2006-11-16
申请人： Fuji Xerox Co Ltd , 富士ゼロックス株式会社
发明人： SETO AKITSUGU , INUKAI TAKASHI , NAKAJIMA YOHITO , ISHIYAMA TAKAO
IPC分类号： G03G9/08 , G03G9/087 , G03G9/113 , G03G15/08
摘要： PROBLEM TO BE SOLVED: To provide a toner for electrostatic charge image development which maintains fixing performance and a method for manufacturing the same, a developer for electrostatic charge image development and an image forming apparatus. SOLUTION: The toner includes a crystalline polyester resin and a release agent, wherein a structure in which the crystalline polyester resin is in contact with the release agent is present in a ruthenium dyed cross section of the toner and a fatty acid ester content of the toner is ≤10 ppm. The toner particles preferably have a circularity of 0.920-0.990 and a standard deviation of the circularity of 0.020-0.045. COPYRIGHT: (C)2008,JPO&INPIT
摘要翻译：解决的问题：为了提供一种保持定影性能的静电荷图像显影用调色剂及其制造方法，静电荷图像显影用显影剂和图像形成装置。调色剂包括结晶聚酯树脂和脱模剂，其中结晶聚酯树脂与脱模剂接触的结构存在于调色剂的钌染色横截面中，脂肪酸酯含量的调色剂≤10ppm。调色剂颗粒优选具有0.920-0.990的圆形度和圆形度的标准偏差为0.020-0.045。版权所有（C）2008，JPO＆INPIT

4. 发明专利

JP2008112073A Toner for electrostatic charge image development and method for manufacturing the same, developer for electrostatic charge image development and image forming apparatus 审中-公开
标题翻译：用于静电电荷图像开发的调色剂及其制造方法，用于静电电荷图像开发和图像形成装置的开发者
公开(公告)号：JP2008112073A
公开(公告)日：2008-05-15
申请号：JP2006296086
申请日：2006-10-31
申请人： Fuji Xerox Co Ltd , 富士ゼロックス株式会社
发明人： FUJIWARA YOSHIMASA , SASAKI KAZUTSUNA , ISHIYAMA TAKAO
IPC分类号： G03G9/087 , G03G9/08 , G03G9/113
摘要： PROBLEM TO BE SOLVED: To provide an electrophotographic toner, having small process speed dependency of fixing performance (folding resistance), free of temporal change in folding resistance and superior in hot storage stability, and to provide a method for manufacturing the same. SOLUTION: The toner for electrostatic charge image development includes a crystalline polyester resin 12, an amorphous polyester resin 14, a release agent 10 and a colorant, wherein a structure 100, in which the crystalline polyester resin 12 is in contact with the release agent 10, is present in a ruthenium-dyed cross section of the toner, and the relation of 60≤100×A/(A+B+C) COPYRIGHT: (C)2008,JPO&INPIT
摘要翻译：要解决的问题：提供一种电子照相调色剂，其定影性能（折叠电阻）的处理速度依赖性小，耐折叠性的时间变化和热储存稳定性优异，并且提供其制造方法。解决方案：用于静电荷图像显影的调色剂包括结晶聚酯树脂12，非晶聚酯树脂14，脱模剂10和着色剂，其中结晶聚酯树脂12与其结合的结构100 脱模剂10存在于调色剂的钌染色横截面中，并且满足60≤100×A /（A + B + C）<100的关系，其中A是结构的横截面积 100; B是仅脱模剂10的横截面积; C是仅结晶性聚酯树脂12的截面积。该调色剂包括分子量不同的两种或更多种无定形聚酯树脂作为调色剂的成分。版权所有（C）2008，JPO＆INPIT

5. 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

6. 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

7. 发明专利

JP2006267741A Electrophotographic magenta toner, and full-color image forming method 审中-公开
标题翻译：电子彩色墨粉和全彩色图像形成方法
公开(公告)号：JP2006267741A
公开(公告)日：2006-10-05
申请号：JP2005087322
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： SUMIKURA YASUO , YOSHIDA SATOSHI , IIJIMA MASAKAZU , NAKAJIMA YOHITO , IGUCHI MOEKI , TAKE MICHIO , ISHIYAMA TAKAO , TAKAGI SHINPEI , NAKAJIMA SHINYA
IPC分类号： G03G9/09 , G03G9/08 , G03G9/087
摘要： PROBLEM TO BE SOLVED: To provide an electrophotographic magenta toner which is excellent in image quality by using a specific pigment and is satisfactory in environmental difference of electrostatic charge characteristics, and a full-color image forming method using the same. SOLUTION: The electrophotographic magenta toner containing at least a binder resin and a colorant comprises containing at least a quinacridone based pigment having Ca intensity in fluorescent X-ray analysis ranging from 50 to 150 kcps, and a naphthol based pigment having a 2 to 5° range in the sum of the half band width of the peak higher than 25% in the relative intensity to the intensity of the maximum peak in the X-ray diffraction pattern of a Bragg angle ranging from 0 to 35° as the colorant. COPYRIGHT: (C)2007,JPO&INPIT
摘要翻译：要解决的问题：提供通过使用特定颜料，并且令人满意的静电电荷特性的环境差异的图像质量优异的电子照相品红色调色剂和使用其的全色图像形成方法。包含至少一种粘合剂树脂和着色剂的电子照相品红色调色剂包括在50-150kcps的荧光X射线分析中至少含有具有Ca强度的喹吖啶酮系颜料，以及含有2 在0〜35°范围内的布拉格角的X射线衍射图中，相对强度相对强度的峰值的峰值的半带宽的大小相对于作为着色剂的0〜35度的范围为0〜35度的布拉格角的峰值的总和为5度范围。版权所有（C）2007，JPO＆INPIT

8. 发明专利

JP2006227288A Toner for developing electrostatic latent image, method for manufacturing the same, electrostatic latent image developer, and image forming method 审中-公开
标题翻译：用于开发静电影像的调色剂，其制造方法，静电图像显影剂和图像形成方法
公开(公告)号：JP2006227288A
公开(公告)日：2006-08-31
申请号：JP2005040747
申请日：2005-02-17
申请人： Fuji Xerox Co Ltd , 富士ゼロックス株式会社
发明人： SUMIKURA YASUO , IIJIMA MASAKAZU , TAKE MICHIO , ISHIYAMA TAKAO
IPC分类号： G03G9/087
摘要： PROBLEM TO BE SOLVED: To provide toner for developing an electrostatic latent image in which reproducibility of a thin line is further improved, a method for manufacturing the same, an electrostatic latent image developer, and an image forming method using the same.
SOLUTION: The toner for developing the electrostatic latent image includes at least a binder resin, a colorant, and calcium atoms, wherein [Ca/C] has the relationship of an expression (1) of 0.00005≤Ca/C≤0.00020, where [C] (%) is the carbon content by fluorescent X-ray measurement and [Ca] (%) is the calcium content.
COPYRIGHT: (C)2006,JPO&NCIPI
摘要翻译：要解决的问题：提供用于显影其中进一步改善细线再现性的静电潜像的调色剂，其制造方法，静电潜像显影剂和使用其的图像形成方法。用于显影静电潜像的调色剂至少包括粘合剂树脂，着色剂和钙原子，其中[Ca / C]具有表达式（1）为0.00005≤Ca/C≤0.00020的关系其中[C]（％）是通过荧光X射线测量的碳含量，[Ca]（％）是钙含量。版权所有（C）2006，JPO＆NCIPI

9. 发明专利

JP2006220831A Toner for electrostatic latent image development, method for manufacturing the same, electrostatic latent image developer using the toner, and image forming method using the toner or the developer 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，使用调色剂的静电图像显影剂，以及使用调色剂或显影剂的图像形成方法
公开(公告)号：JP2006220831A
公开(公告)日：2006-08-24
申请号：JP2005033149
申请日：2005-02-09
申请人： Fuji Xerox Co Ltd , 富士ゼロックス株式会社
发明人： SUMIKURA YASUO , IIJIMA MASAKAZU , NAKAJIMA YOHITO , YOSHIDA SATOSHI , TAKE MICHIO , ISHIYAMA TAKAO
IPC分类号： G03G9/087 , G03G9/08
CPC分类号： G03G9/0806 , G03G9/0819 , G03G9/0821 , G03G9/0827 , G03G9/091 , G03G9/0926
摘要： PROBLEM TO BE SOLVED: To provide a toner for electrostatic latent image development free from a problem of odor by suppressing generation of odor, and also to provide a method for manufacturing the toner, an electrostatic latent image developer using the toner, and an image forming method using the toner or the developer. SOLUTION: The toner for electrostatic latent image development toner contains at least a binder resin and a colorant, and shows a ratio [Fe]/[C] of the iron content [Fe]% to the carbon content [C]% by the fluorescent X-ray measurement satisfying the relation of (1): 0.00005≤[Fe]/[C]≤0.0002. The present invention also provides the method for manufacturing the toner, an electrostatic latent image developer using the toner, and an image forming method using the toner or the developer. COPYRIGHT: (C)2006,JPO&NCIPI
摘要翻译：要解决的问题：为了通过抑制气味的产生而提供没有气味问题的静电潜像显影用调色剂，并且还提供了使用调色剂的静电潜像显影剂的制造方法和使用该调色剂的静电潜像显影剂，以及使用调色剂或显影剂的图像形成方法。＆lt; P＆gt;解决方案：用于静电潜像显影调色剂的调色剂至少含有粘合剂树脂和着色剂，并且显示铁含量[Fe]％与碳含量[C]％的比[Fe] / [C] 通过满足（1）：0.00005≤[Fe] / [C]≤0.0002的关系的荧光X射线测量。本发明还提供了调色剂的制造方法，使用调色剂的静电潜像显影剂和使用调色剂或显色剂的图像形成方法。版权所有（C）2006，JPO＆NCIPI

10. 发明专利

JP2004226726A Image forming method, developer for replenishment, and developer cartridge for replenishment 有权
公开(公告)号：JP2004226726A
公开(公告)日：2004-08-12
申请号：JP2003014958
申请日：2003-01-23
申请人： Fuji Xerox Co Ltd , 富士ゼロックス株式会社
发明人： YOSHIDA SATOSHI , NAKAJIMA YOHITO , KAMATA HIROSHI , NAKAZAWA HIROSHI , TSURUMI YOSUKE , SUMIKURA YASUO , SUWABE MASAAKI , SATO SHUJI , ISHIYAMA TAKAO , SUZUKI CHIAKI , TAKE MICHIO
IPC分类号： G03G9/08 , G03G9/10 , G03G9/113
摘要： PROBLEM TO BE SOLVED: To provide an image forming method which suppresses filming and occurrence of streaks due to peeling of a carrier coating resin, is free of deterioration of chargeability and developing performance of toner, can ensure good image quality over a prolonged period of time, and can obtain a full color image excellent in low temperature fixability and having a high image gloss, a high coloring state and high image quality, even in a small-size high-speed trickle developing system, and to provide a developer for replenishment and a developer cartridge for replenishment. SOLUTION: In the image forming method, image formation is performed with an image forming apparatus using a trickle developing system, a carrier content of the developer for replenishment is in a range of 1-50 mass%, a volume average particle diameter of the carrier is in a range of 30-60 μm, and the toner used in the image forming method comprises at least a binder resin, a colorant and a release agent and satisfies specific conditions. COPYRIGHT: (C)2004,JPO&NCIPI

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