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1. 发明专利

JP2010230811A Electrostatic charge image-developing toner, method for manufacturing electrostatic charge image-developing toner, developer for developing electrostatic charge image, and image-forming device 有权
标题翻译：静电电荷图像显影调色剂，制造静电电荷图像显影剂的方法，用于开发静电电荷图像的显影剂和成像装置
公开(公告)号：JP2010230811A
公开(公告)日：2010-10-14
申请号：JP2009076046
申请日：2009-03-26
申请人： Fuji Xerox Co Ltd , 富士ゼロックス株式会社
发明人： IWANAGA TAKESHI , FUJII TAKAHISA , IIJIMA MASAKAZU
IPC分类号： G03G9/087
CPC分类号： G03G9/08755 , G03G9/0819 , G03G9/0827 , G03G9/08795 , G03G9/08797
摘要： PROBLEM TO BE SOLVED: To provide an electrostatic charge image-developing toner which ensures the low-temperature fixability of a toner and restrains background-part fogging and filming even if it is used in a high-speed image-forming device.
SOLUTION: The electrostatic charge image-developing toner contains a binding resin, which contains a crystalline polyester resin and amorphous polyester resin, and a colorant. In this case, the melting point Tmc of the crystalline polyester resin is at least 25°C and at most 50°C, and the amount of the crystalline polyester resin contained in the toner is at least 3 wt.% and at most 15 wt.%.
COPYRIGHT: (C)2011,JPO&INPIT
摘要翻译：要解决的问题：提供一种确保调色剂的低温定影性并且即使在高速图像形成装置中使用也抑制背景部分起雾和成膜的静电电荷显影调色剂。解决方案：静电荷成像显影调色剂含有含有结晶聚酯树脂和无定形聚酯树脂的粘结树脂和着色剂。在这种情况下，结晶性聚酯树脂的熔点Tmc为25℃以上50℃以下，调色剂中含有的结晶性聚酯树脂的量为3重量％以上15重量％以下％。版权所有（C）2011，JPO＆INPIT

2. 发明专利

JP2008052021A Toner for electrostatic latent image development, developer for electrostatic latent image development, method for manufacturing toner for electrostatic latent image development and image forming method 审中-公开
标题翻译：用于静电图像发展的调色剂，静电图像开发的开发者，用于制造用于静电图像发展和图像形成方法的调色剂的方法
公开(公告)号：JP2008052021A
公开(公告)日：2008-03-06
申请号：JP2006227732
申请日：2006-08-24
申请人： Fuji Xerox Co Ltd , 富士ゼロックス株式会社
发明人： IIJIMA MASAKAZU , SUWABE MASAAKI , NINOMIYA MASANOBU , HAMANO KOICHI , ISHIYAMA TAKAO
IPC分类号： G03G9/08 , G03G9/087
摘要： PROBLEM TO BE SOLVED: To provide a toner for electrostatic latent image development capable of thoroughly suppressing emission of an offensive odor even if the amount of a deodorizer added is made smaller than the conventional amount.
SOLUTION: The toner for electrostatic latent image development comprises a core layer containing a binding resin and a colorant and a shell layer containing a binding resin and a deodorizer and covering the core layer.
COPYRIGHT: (C)2008,JPO&INPIT
摘要翻译：要解决的问题：即使添加的除臭剂的量小于常规量，也可以提供能够彻底地抑制恶臭的排放的静电潜像显影用调色剂。解决方案：用于静电潜像显影的调色剂包括含有粘合树脂和着色剂的芯层和含有粘合树脂和除臭剂的壳层并覆盖芯层。版权所有（C）2008，JPO＆INPIT

3. 发明专利

JP2006267248A Electrostatic charge image developing toner and method for manufacturing the same, electrostatic charge image developer, and image forming method 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，静电电荷图像显影剂和图像形成方法
公开(公告)号：JP2006267248A
公开(公告)日：2006-10-05
申请号：JP2005082269
申请日：2005-03-22
申请人： Fuji Xerox Co Ltd , 富士ゼロックス株式会社
发明人： IIJIMA MASAKAZU , TAKE MICHIO , ISHIYAMA TAKAO , YOSHIDA SATOSHI , SUMIKURA YASUO , NAKAJIMA YOHITO
IPC分类号： G03G9/08 , G03G9/087 , G03G9/10
摘要： PROBLEM TO BE SOLVED: To provide an electrostatic charge image developing toner which is excellent in peelability and fixing characteristics in a contact heat fixing system, provides satisfactory image quality, and is excellent in toner storage property and blocking resistance particularly in a high temperature and high humidity environment, and a method for manufacturing the same, and further, an electrostatic charge image developer and image forming method using the electrostatic charge image developing toner.
SOLUTION: The electrostatic charge image developing toner containing at least a binder resin, a colorant, and a release agent contains, as the release agent, an ethylene-vinyl acetate copolymer and polyalkylene. The maximal value of the endothermic peak determined from the differential scanning thermal analysis of the ethylene-vinyl acetate copolymer and the polyalkylene is 75 to 100°C and the difference between the degree of the aggregation after storage for 20 hours at the temperature 55°C and humidity 60% of the toner particles and the degree of the aggregation at ordinary temperature is 10 to 35%.
COPYRIGHT: (C)2007,JPO&INPIT
摘要翻译：解决的问题：为了提供一种在接触式热定影系统中具有优异的可剥离性和定影特性的静电荷图像显影调色剂，提供令人满意的图像质量，并且具有优异的调色剂储存性和抗粘连性，特别是在高温度和高湿度环境及其制造方法，以及静电荷图像显影剂和使用静电荷图像显影调色剂的图像形成方法。解决方案：至少含有粘合剂树脂，着色剂和脱模剂的静电荷图像显影调色剂含有乙烯 - 乙酸乙烯酯共聚物和聚亚烷基作为脱模剂。由乙烯 - 乙酸乙烯酯共聚物和聚亚烷基的差示扫描热分析确定的吸热峰的最大值为75〜100℃，在55℃的温度下保存20小时后的聚集度差和调色剂颗粒的湿度为60％，常温下的聚集度为10〜35％。版权所有（C）2007，JPO＆INPIT

4. 发明专利

JP2005265989A Toner for static charge development, and its manufacturing method, and developer for static charge development, and image forming method 审中-公开
标题翻译：用于静态充电开发的调色剂及其制造方法和用于静态充电开发的开发者和图像形成方法
公开(公告)号：JP2005265989A
公开(公告)日：2005-09-29
申请号：JP2004074954
申请日：2004-03-16
申请人： Fuji Xerox Co Ltd , 富士ゼロックス株式会社
发明人： SUGAWARA ATSUSHI , ISHIYAMA TAKAO , TAKE MICHIO , YOSHIDA SATOSHI , NAKAJIMA YOHITO , IWASAKI EISUKE , KAWAKAMI EIJI , IIJIMA MASAKAZU
IPC分类号： G03G9/08 , G03G9/087
摘要： PROBLEM TO BE SOLVED: To provide a toner which maintains excellent releasability and a state with no roll mark in an oilless fixation and which exhibits image quality excellent in fixation characteristics, and to provide its manufacturing method, a developer and an image forming method. SOLUTION: In the toner for static charge development containing a binder resin, a colorant and two or more kinds of mold release agents, difference of density between the principal mold release agent and the trace mold release agent is 0.02 or more, and total mixing ratio of the trace mold release agent is 0.1-15.0 mass%. The manufacturing method also includes an aggregation step, and difference of density between the principal mold release agent and the trace mold release agent is 0.02 or more, and a fusion/coalescence step after the aggregation step. Final total mixing ratio of the trace mold release agent in the mold release agents in the toner is 0.1-15.0 mass%. The developer for static charge development and the image forming method utilizing the toner for static charge development are also provided. COPYRIGHT: (C)2005,JPO&NCIPI
摘要翻译：待解决的问题：提供一种在无油固定中保持优异的脱模性和无辊痕状态的调色剂，并且其表现出优异的固着特性的图像质量，并提供其制造方法，显影剂和图像形成方法。解决方案：在含有粘合剂树脂，着色剂和两种或更多种脱模剂的静电荷显影用调色剂中，主要脱模剂和痕量脱模剂之间的密度差为0.02以上，痕量脱模剂的总混合比为0.1〜15.0质量％。制造方法还包括聚集步骤，主脱模剂和痕量脱模剂之间的密度差为0.02以上，聚合步骤后的熔融/聚结步骤。调色剂中脱模剂中痕量脱模剂的最终总混合比为0.1〜15.0质量％。还提供了用于静电荷显影的显影剂和利用用于静电荷显影的调色剂的图像形成方法。版权所有（C）2005，JPO＆NCIPI

5. 发明专利

JP2013067545A Sol-gel silica particle, electrostatic charge image developing toner, electrostatic charge image developing agent, toner cartridge, process cartridge, image forming apparatus, and method for forming image 有权
标题翻译：溶胶凝胶二氧化硅颗粒，静电电荷图像显影调色剂，静电电荷图像显影剂，调色剂盒，过程盒，图像形成装置和形成图像的方法
公开(公告)号：JP2013067545A
公开(公告)日：2013-04-18
申请号：JP2011209274
申请日：2011-09-26
申请人： Fuji Xerox Co Ltd , 富士ゼロックス株式会社
发明人： ERI YOSHIFUMI , TOMITA KAZUFUMI , TOMONAGA JUNICHI , IIJIMA MASAKAZU , IWANAGA TAKESHI , MATSUSHITA EMI
IPC分类号： C01B33/18 , G03G9/08 , G03G15/08
摘要： PROBLEM TO BE SOLVED: To provide sol-gel silica particles capable of suppressing generation of aggregation under a high-temperature environment and deterioration of chargeability under a low-temperature environment.SOLUTION: The sol-gel silica particles satisfy following conditional formulas (1) and (2), when assuming that a BET specific surface area after being dried for 30 minutes at a temperature of 50°C is SA (m/g), and that a BET specific surface area after being dried for 30 minutes at a temperature of 200°C is SB (m/g); conditional formula (1): 35≤SA≤50, conditional formula (2): 5≤|SA-SB|≤15.
摘要翻译：要解决的问题：提供能够抑制在高温环境下产生聚集的溶胶凝胶二氧化硅颗粒和在低温环境下的带电性劣化。溶胶凝胶二氧化硅颗粒满足以下条件式（1）和（2），假设在50℃的温度下干燥30分钟后的BET比表面积为SA（m 2 / g），并且在200℃的温度下干燥30分钟后的BET比表面积为SB（m 2 < SP> / g）; 条件公式（1）：35≤SA≤50，条件式（2）：5≤¾SA-SB¾≤15。版权所有（C）2013，JPO＆INPIT

6. 发明专利

JP2009151195A Charging device and image forming apparatus 审中-公开
标题翻译：充电装置和图像形成装置
公开(公告)号：JP2009151195A
公开(公告)日：2009-07-09
申请号：JP2007330467
申请日：2007-12-21
申请人： Fuji Xerox Co Ltd , 富士ゼロックス株式会社
发明人： IIJIMA MASAKAZU , OTA NAOKI , KOJIMA FUMIO , MAEKAWA YOSHIHIRO
IPC分类号： G03G15/02
摘要： PROBLEM TO BE SOLVED: To provide a charging device reduced in charging failure, and an image forming apparatus suppressed in image defect by being provided with the charging device.
SOLUTION: The charging device comprises a charging roll which charges a surface of a charging object by applying charges to the surface of the charging object while rotating in contact with the surface of the charging object; a cleaning roll at least the circumferential surface of which is formed of a foam, which removes an unnecessary matter from the surface of the charging roll by following the rotation of the charging roll in contact therewith; a removing member which contacts with the cleaning roll to remove the unnecessary matter from the cleaning roll; and a separation mechanism which rotates the charging roll as it is in contact with the cleaning roll separately from the charging object.
COPYRIGHT: (C)2009,JPO&INPIT
摘要翻译：解决的问题：提供减少充电故障的充电装置，以及通过设置充电装置来抑制图像缺陷的图像形成装置。充电装置包括充电辊，其通过在与充电对象的表面接触旋转的同时向充电对象的表面施加电荷来对充电对象的表面充电; 至少其周面由泡沫形成的清洁辊，其通过跟随与其接触的充电辊的旋转而从充电辊的表面除去不必要的物质; 去除构件，其与所述清洁辊接触以从所述清洁辊中除去不需要的物质; 以及分离机构，其与充电对象分开地使充电辊沿着与清洁辊接触的方式旋转。版权所有（C）2009，JPO＆INPIT

7. 发明专利

JP2007304423A Toner for electrostatic image development, method for manufacturing the same, developer for electrostatic image development 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，用于静电图像开发和图像形成方法的开发者
公开(公告)号：JP2007304423A
公开(公告)日：2007-11-22
申请号：JP2006134101
申请日：2006-05-12
申请人： Fuji Xerox Co Ltd , 富士ゼロックス株式会社
发明人： IIJIMA MASAKAZU , ISHIYAMA TAKAO , SUWABE MASAAKI , SUMIKURA YASUO , TAKE MICHIO , NAKAZAWA HIROSHI
IPC分类号： G03G9/08 , G03G9/087
摘要： PROBLEM TO BE SOLVED: To provide a toner for electrostatic image development which can make the generation of foul odor in thermal fixing, without deteriorating the charging characteristics and fixability, so that the problem of odor can be made to reduce, a method for manufacturing the same, a developer for electrostatic image development, including the toner for electrostatic image development, and an image forming method that uses the developer for electrostatic image development. SOLUTION: The toner for electrostatic image development includes binder resin, colorant and release agent, wherein the toner for electrostatic image development is characterized, by including at least one selected from the group consisting of hydrazides, azoles and azines, and at least one kind selected from among the group, consisting of an imidazole compound and a phthalimide compound. There are also provided the method for manufacturing the same, the developer for electrostatic image development, including the toner for electrostatic image development, and the image forming method that uses the developer for electrostatic image development. COPYRIGHT: (C)2008,JPO&INPIT
摘要翻译：要解决的问题：为了提供可以在热定影中产生恶臭的静电图像显影用调色剂，而不会降低充电特性和定影性，从而可以降低气味的问题，方法为了制造它们，用于静电图像显影的显影剂，包括用于静电图像显影的调色剂，以及使用显影剂用于静电图像显影的图像形成方法。用于静电图像显影的调色剂包括粘合剂树脂，着色剂和脱模剂，其中用于静电图像显影的调色剂的特征在于包括选自酰肼，唑类和吖嗪类的至少一种，至少包括选自由咪唑化合物和邻苯二甲酰亚胺化合物组成的一种。还提供了其制造方法，用于静电图像显影的显影剂，其包括用于静电图像显影的调色剂和使用静电图像显影显影剂的图像形成方法。版权所有（C）2008，JPO＆INPIT

8. 发明专利

JP2007004086A Toner for electrostatic image development and method for manufacturing same 审中-公开
标题翻译：用于静电图像发展的调色剂及其制造方法
公开(公告)号：JP2007004086A
公开(公告)日：2007-01-11
申请号：JP2005187455
申请日：2005-06-27
申请人： Fuji Xerox Co Ltd , 富士ゼロックス株式会社
发明人： ISHIYAMA TAKAO , NAKAZAWA HIROSHI , NINOMIYA MASANOBU , IIJIMA MASAKAZU , HAMANO KOICHI
IPC分类号： G03G9/08 , G03G9/087
摘要： PROBLEM TO BE SOLVED: To provide an electrophotographic toner which does not cause discomfort due to a foul odor emitted from a volatile component during use, ensures no contamination of a charging wire in corotron charging and a cleaning wire, and excels in fixability at low temperature and blocking property, and a method for manufacturing the toner. SOLUTION: The toner for electrostatic image development comprises base particles including an amorphous polyester resin, a colorant, a release agent and fine particles having a function to adsorb or decompose a volatile component generated from constituents of the toner, and a surface layer including a resin having a function to adsorb the volatile component generated from the constituents of the toner, wherein the surface layer has a thickness of COPYRIGHT: (C)2007,JPO&INPIT
摘要翻译：要解决的问题：提供一种不会在使用过程中由挥发性成分发出的臭气引起的不舒服的电子照相调色剂，确保不会在电晕充电中使用充电线和清洁线污染，并且定影性优异在低温和阻塞性能下，以及调色剂的制造方法。用于静电图像显影的调色剂包括基础颗粒，其包括无定形聚酯树脂，着色剂，脱模剂和具有吸附或分解由调色剂的组分产生的挥发性组分的功能的细颗粒，以及表面层包括具有吸附由调色剂的成分产生的挥发性成分的功能的树脂，其中表面层的厚度<0.7μm，微粒存在于观察到的调色剂表面的0.2-0.7μm的位置通过透射电子显微镜在微观外观中，细颗粒的圆当量直径为0.1-0.7μm，上述无定形聚酯树脂，着色剂和脱模剂存在于距调色剂表面≥0.7μm的范围内和调色剂平均直径的≤50％。还提供了制造调色剂的方法。版权所有（C）2007，JPO＆INPIT

9. 发明专利

JP2005274963A Electrostatic developing toner, electrostatic developing color toner, production method of them and developer 有权
标题翻译：静电开发墨粉，静电开发色彩调色剂，其制作方法及开发者
公开(公告)号：JP2005274963A
公开(公告)日：2005-10-06
申请号：JP2004087919
申请日：2004-03-24
申请人： Fuji Xerox Co Ltd , 富士ゼロックス株式会社
发明人： KAMATA HIROSHI , ISHIYAMA TAKAO , TAKE MICHIO , IIJIMA MASAKAZU , YOSHIDA SATOSHI , SUMIKURA YASUO , KAWAKAMI EIJI , IWASAKI EISUKE
IPC分类号： G03G9/08 , G03G9/087 , G03G9/09
摘要： PROBLEM TO BE SOLVED: To provide an electrostatic developing color toner having excellent oilless fixing strippability, brilliance and OHP transparency, to provide a production method of the electrostatic developing color toner and to provide a developer using the electrostatic developing color toner. SOLUTION: The electrostatic developing color toner which comprises binder resin, a colorant and a releasing agent and has a shape factor SF1 of 110 to 140 satisfies the following conditions (1)-(4). In the colorant, the number proportion of primary particles of which the minor axis is 15 to 80 nm is ≥95%, the major axis is ≤150 nm and the ratio of the minor axis to the major axis is 1/1 to 1/3. (1) Frequency of magenta toner is 6.28 rad/s and storage modulus G1'm determined from dynamic viscoelastic measurement at 160°C is 200 to 400 Pa. (2) Storage modulus G1'y, G1'c and G1'k of yellow toner, cyan toner and black toner determined from the dynamic viscoelastic measurement is 90 to 200 Pa. (3) (G1'c/G1'm), (G1'y/G1'm) and (G1'k/G1'm) falls into the range of 0.22 to 0.96 and the relation of G2'm>G2'k>G2'y≥G2'c holds. COPYRIGHT: (C)2006,JPO&NCIPI
摘要翻译：要解决的问题：为了提供具有优异的无油固定剥离性，亮度和OHP透明度的静电显影颜色调色剂，以提供静电显影颜色调色剂的制备方法，并提供使用静电显影颜色调色剂的显影剂。解决方案：包含粘合剂树脂，着色剂和脱模剂并且具有110至140的形状系数SF1的静电显影彩色调色剂满足以下条件（1） - （4）。在着色剂中，短轴为15〜80nm的一次粒子的数量比例为≥95％，长轴为≤150nm，短轴与长轴的比例为1/1〜1 / 3。（1）品红色调色剂的频率为6.28rad / s，由160℃的动态粘弹性测定得到的储能模量G1'm为200〜400Pa（2）储能模量G1'y，G1'c，G1'k （3）（G1'c / G1'm），（G1'y / G1'm）和（G1'k / G1'm）和（G1'y / G1'm） m）落在0.22〜0.96的范围内，G2'm> G2'k>G2'y≥G2'c的关系成立。版权所有（C）2006，JPO＆NCIPI

10. 发明专利

JP2005266570A Image forming method 审中-公开
标题翻译：图像形成方法
公开(公告)号：JP2005266570A
公开(公告)日：2005-09-29
申请号：JP2004081495
申请日：2004-03-19
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 , IIJIMA MASAKAZU , NAKAJIMA YOHITO , YOSHIDA SATOSHI
IPC分类号： G03G9/08 , G03G9/087 , G03G9/097
CPC分类号： G03G9/09708 , G03G9/0819 , G03G9/0821 , G03G9/0827 , G03G9/08782 , G03G9/08793 , G03G9/08795 , G03G9/08797 , G03G9/09716 , G03G9/09725
摘要： PROBLEM TO BE SOLVED: To provide an image forming method that maintains superior peeling property in oilless fixation when OHP is used as a fixing base material, has superior fixing characteristics such as surface luster of a fixed image and OHP transparency, makes inconspicuous a discharge roll abutting trace during fixed image discharge, and has fine image quality. SOLUTION: The image forming method includes a transfer stage of transferring a toner image onto a fixing base material by using a developer containing a toner containing a release agent, binding resin, and a coloring agent, a fixing stage of fixing the transferred toner image, and a discharging stage of discharging the fixing base material where the toner image is fixed by a discharge roll, and is characterized in that when the fixing base material where the toner image is fixed is discharged by the discharge roll in the discharging stage, the haze (cloudiness) value Ha of a toner image abutting against the discharge roll and the haze (cloudiness) value Hb of a toner image which does not abut against the discharge roll satisfy relations shown by expressions (1) to (3). Namely, (1) 0.3%≤Ha≤30%, (2) 0.3%≤Hb≤30%, and (3) 0 COPYRIGHT: (C)2005,JPO&NCIPI
摘要翻译：要解决的问题：为了提供一种在使用OHP作为固定基材时在无油固定中保持优异的剥离性的图像形成方法，具有优异的固定特性如固定图像的表面光泽和OHP透明度，使得不显眼在固定图像放电期间排出辊邻接迹线，并且具有良好的图像质量。解决方案：图像形成方法包括通过使用含有包含脱模剂，粘合树脂和着色剂的调色剂的显影剂将调色剂图像转印到定影基材上的转印阶段，固定转印调色剂图像，以及通过排出辊将调色剂图像固定的定影基材排出的放电阶段，其特征在于，当调色剂图像被固定的固定基材在放电阶段被排出辊排出时与排出辊抵接的调色剂图像的雾度（浊度）值Ha和不与排出辊抵接的调色剂图像的雾度（混浊度）值Hb满足式（1）〜（3）所示的关系。即，（1）0.3％≤Ha≤30％，（2）0.3％≤Hb≤30％，（3）0 <¾Ha-Hb¾≤8％。版权所有（C）2005，JPO＆NCIPI

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