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11. 发明专利

JP2005266560A Toner and developer for electrostatic latent image development, and image forming method 有权
标题翻译：静电图像发展的调色剂和图像形成方法
公开(公告)号：JP2005266560A
公开(公告)日：2005-09-29
申请号：JP2004081411
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： EGUCHI ATSUHIKO , TANIGUCHI SHUICHI , IIZUKA AKIHIRO , KATAOKA RIEKO , OKITA MASAHIRO , OYA YASUHIRO , SUGIZAKI YUTAKA
IPC分类号： G03G9/08 , G03G9/10
摘要： PROBLEM TO BE SOLVED: To provide a toner and a developer for electrostatic latent image development that can maintain both efficient transfer property and high cleaning property for a long period even when a small-sized toner is used, and also to provide an image forming method which never causes a decrease in transfer efficiency due to inter-toner-particle cohesion even in a transfer system having, specially, a bias roll transfer system. SOLUTION: External addition agents are two kinds of addition agents containing a titanium compound A and a titanium compound B, and the toner for electrostatic latent image development consists of the toner particles of 4 to 8 μm in volume mean particle size, ≤1.23 in GSD indicating a volume granularity distribution, and 110 to 14 in shape coefficient SF1. Further, disclosed are the developer for electrostatic latent image development and the image forming method which use the toner. COPYRIGHT: (C)2005,JPO&NCIPI
摘要翻译：要解决的问题：为了提供一种用于静电潜像显影的调色剂和显影剂，即使使用小型调色剂也能长时间保持有效的转印性能和高清洁性，并且还提供图像形成方法，即使在特别是偏压辊传送系统的传送系统中也不会导致由于调色剂 - 颗粒内聚力而导致的传送效率的降低。解决方案：外加剂是含有钛化合物A和钛化合物B的两种添加剂，静电潜像显影用调色剂由体积平均粒径为4〜8μm的调色剂颗粒构成，≤ GSD中的1.23表示体积粒度分布，形状系数SF1为110〜14。此外，公开了静电潜像显影用显影剂和使用调色剂的图像形成方法。版权所有（C）2005，JPO＆NCIPI

12. 发明专利

JP2005215179A Toner and developing agent for electrostatic charge image development, and image forming method 有权
标题翻译：用于静电电荷图像发展的调色剂和显影剂，以及图像形成方法
公开(公告)号：JP2005215179A
公开(公告)日：2005-08-11
申请号：JP2004020090
申请日：2004-01-28
申请人： Fuji Xerox Co Ltd , 富士ゼロックス株式会社
发明人： IIZUKA AKIHIRO , EGUCHI ATSUHIKO , OKITA MASAHIRO , OYA YASUHIRO
IPC分类号： G03G9/08 , G03G9/097
CPC分类号： G03G9/09733 , G03G9/0827 , G03G9/097
摘要： PROBLEM TO BE SOLVED: To provide toner for electrostatic charge image development which can form high-quality images and improve reliability by reducing the friction between the blade and the photoreceptor, while improving the cleaning capability, without damaging the images, and to provide a developing agent for static charge image development and a method of forming images. SOLUTION: This toner for electrostatic charge images has a shape factor SF1 of 140 or smaller, an external additive containing high alcohol particles, whose average volume particle diameter is 1-12 μm and containing 0.15 mass% or higher of high alcohol particles smaller than the average volume particle diameter of toners'. This developer for static charge image development contains the toner. Further, this image forming method includes a step of forming latent images, a step of developing the latent images on the developer agent carrier, by using the static charge image developing toner, a step of transferring the developed images, and a step of removing the remaining toner. This image forming method uses this toner for static charge pattern development. COPYRIGHT: (C)2005,JPO&NCIPI
摘要翻译：要解决的问题：为了提供可以通过减小叶片和感光体之间的摩擦而形成高质量图像并提高可靠性的静电荷图像显影用调色剂，同时提高清洁能力而不损害图像，并且提供用于静电荷图像显影的显影剂和形成图像的方法。＆lt; P＆gt;解决方案：该静电荷图像用调色剂的形状因子SF1为140以下，含有高醇粒子的外部添加剂，平均体积粒径为1-12μm，含有0.15质量％以上的高酒精粒子小于调色剂的平均体积粒径。这种用于静电荷图像显影的显影剂包含调色剂。此外，该图像形成方法包括形成潜像的步骤，通过使用静电荷图像显影调色剂显影剂载体上的潜像显影的步骤，转印显影图像的步骤，以及去除剩余墨粉。该成像方法使用该调色剂进行静电荷图案显影。版权所有（C）2005，JPO＆NCIPI

13. 发明专利

JP2009139408A Toner for development of electrostatic image, electrostatic image developer, toner cartridge, process cartridge, and image forming apparatus 有权
标题翻译：用于发展静电图像，静电图像开发者，调色剂盒，过程盒和图像形成装置的调色剂
公开(公告)号：JP2009139408A
公开(公告)日：2009-06-25
申请号：JP2007312340
申请日：2007-12-03
申请人： Fuji Xerox Co Ltd , 富士ゼロックス株式会社
发明人： OYA YASUHIRO , EGUCHI ATSUHIKO
IPC分类号： G03G9/08 , G03G9/09
CPC分类号： G03G9/0821 , G03G9/0819 , G03G9/0827 , G03G9/08755 , G03G9/08782 , G03G9/08793 , G03G9/08795 , G03G9/08797 , G03G9/0902
摘要： PROBLEM TO BE SOLVED: To provide toner for development of an electrostatic image capable of maintaining low-temperature fixability while satisfying the toner's electrostatic charge retaining property, filming resistance and blocking resistance, and to provide an electrostatic image developer, toner cartridge, process cartridge, and image forming apparatus. SOLUTION: An after-fixation toner is obtained by fixing a toner image formed on an object to be transferred on the object under a fixation condition of the image deficiency maximum width of ≤0.30 mm after a bending test of a fixed image. Where the peak temperature of an endothermic peak occurring at the lowest temperature of endothermic peaks obtained at a first warming-up step of a differential scanning calorimetry measurement that uses the toner before fixation as a measurement sample is T1 (°C), the endothermic peak temperature T1a at the lowest temperature of endothermic peaks in a range of 0 °C to 100 °C of the toner before fixation is ≥40 °C, and the peak temperature T1b obtained for the toner after fixation is lower than the peak temperature T1a by from 10 °C to 35 °C. COPYRIGHT: (C)2009,JPO&INPIT
摘要翻译：要解决的问题：为了提供能够在满足调色剂的静电电荷保持性，耐成膜性和抗粘连性的同时保持低温定影性的静电图像的显影用调色剂，并且提供静电图像显影剂，调色剂盒，处理盒和图像形成装置。解决方案：在固定图像的弯曲试验之后，在图像不足最大宽度≤0.30mm的固定条件下，将形成在待传送物体上的调色剂图像定影在物体上，获得定影后调色剂。在使用固色前的调色剂作为测定试样的差示扫描量热法测定的第一预热步骤得到的吸热峰的最低温度发生的吸热峰的峰值温度为T1（℃）时，吸热峰在定影之前调色剂的0℃至100℃的范围内的吸热峰的最低温度的温度T1a为≥40℃，并且固定后的调色剂获得的峰值温度T1b低于峰值温度T1a，从10°C到35°C。版权所有（C）2009，JPO＆INPIT

14. 发明专利

JP2008064859A Toner for electrostatic latent image development, method for manufacturing the same, electrostatic latent image developer, toner cartridge, process cartridge and image forming apparatus 有权
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，调色剂盒，方法盒和图像形成装置
公开(公告)号：JP2008064859A
公开(公告)日：2008-03-21
申请号：JP2006240344
申请日：2006-09-05
申请人： Fuji Xerox Co Ltd , 富士ゼロックス株式会社
发明人： TAKAHASHI MASARU , HAMANO KOICHI , SUGAWARA ATSUSHI , NAKAMURA MASAKI , OYA YASUHIRO
IPC分类号： G03G9/087 , G03G9/10
CPC分类号： G03G9/08797 , G03G9/0819 , G03G9/0827 , G03G9/08755 , G03G9/08795 , G03G9/10
摘要： PROBLEM TO BE SOLVED: To provide a toner for electrostatic latent image development and a method for manufacturing the toner capable of keeping low temperature fixing property of the toner and improving cleaning property and filming resistance against other members, and to provide a developer for electrostatic latent image development, a toner cartridge, a process cartridge and an image forming apparatus using the toner. SOLUTION: The toner for electrostatic latent image development contains a non-crystalline resin, a crystalline resin having a melting point of 50 to 100°C, and a colorant. When the volume average particle diameter and the content of the crystalline resin of the entire toner are denoted by D50T and A (mass%), respectively, and the content of the crystalline resin in a toner fraction after classifying the toner into a range of (1/5)×D50T to (2/3)×D50 in terms of the volume average particle diameter is denoted by B (mass%), the toner satisfies a relation expressed by formula (1):50≤(B/A)×100≤90. COPYRIGHT: (C)2008,JPO&INPIT
摘要翻译：要解决的问题：提供一种用于静电潜像显影的调色剂和一种能够保持调色剂的低温定影性并提高其清洗性能和耐其它部件的耐成膜性的调色剂的制造方法，并提供一种显影剂用于静电潜像显影，调色剂盒，处理盒和使用该调色剂的图像形成装置。解决方案：静电潜像显影用调色剂含有非结晶性树脂，熔点为50〜100℃的结晶性树脂和着色剂。当分散整个调色剂的体积平均粒径和结晶树脂的含量分别由D50T和A（质量％）表示时，调色剂分数中的结晶树脂的含量在（ 1/5）×D50T〜（2/3）×D50以体积平均粒径表示为B（质量％），调色剂满足由式（1）表示的关系：50≤（B / A） ×100≤90。版权所有（C）2008，JPO＆INPIT

15. 发明专利

JP2006267297A Carrier for electrostatic latent image development, developer for electrostatic latent image development, and image forming method 审中-公开
标题翻译：用于静电影像发展的载体，用于静电影像发展的开发者和图像形成方法
公开(公告)号：JP2006267297A
公开(公告)日：2006-10-05
申请号：JP2005082810
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： YOSHINO SUSUMU , ISHIHARA YUKA , TSURUMI YOSUKE , MATSUMOTO AKIRA , TAKAHASHI MASARU , TAKAGI SHINPEI , SUGIZAKI YUTAKA , OYA YASUHIRO , IIZUKA AKIHIRO , YOSHIHARA KOTARO
IPC分类号： G03G9/113 , G03G9/08 , G03G9/087 , G03G9/10 , G03G9/107
摘要： PROBLEM TO BE SOLVED: To provide a carrier for electrostatic latent image development excellent in charging property, charge retaining property, environmental stability, transfer property, durability and contamination resistance, and to provide a developer using the carrier and an image forming method for forming an image of high picture quality. SOLUTION: The carrier for electrostatic latent image development comprises a core material and a resin coating layer coating the core material, wherein the resin coating layer contains at least a wax containing a nitrogen atom. COPYRIGHT: (C)2007,JPO&INPIT
摘要翻译：解决的问题：为了提供充电性，电荷保持性，环境稳定性，转印性，耐久性和耐污染性优良的静电潜像显影用载体，并提供使用载体的显影剂和成像方法用于形成高图像质量的图像。解决方案：用于静电潜像显影的载体包括芯材和涂覆芯材的树脂涂层，其中树脂涂层至少含有含有氮原子的蜡。版权所有（C）2007，JPO＆INPIT

16. 发明专利

JP2006072137A Toner, and developing device, image forming apparatus and image forming method using toner 有权
标题翻译：调色剂和显影装置，图像形成装置和使用调色剂的图像形成方法
公开(公告)号：JP2006072137A
公开(公告)日：2006-03-16
申请号：JP2004257488
申请日：2004-09-03
申请人： Fuji Xerox Co Ltd , 富士ゼロックス株式会社
发明人： ISHIZUKA DAISUKE , TAKEDA TOMOHIRO , OYA YASUHIRO
IPC分类号： G03G9/083 , G03G9/08 , G03G9/087
摘要： PROBLEM TO BE SOLVED: To provide a toner which can keep stable toner density and result in image formation with stable image density when the toner is used for a developing device having a mechanism of autonomously controlling toner density, and to provide a developing device, an image forming apparatus and an image forming method each using the toner. SOLUTION: The toner is used for a developing device having a mechanism of autonomously controlling toner density contains at least a binding resin, a magnetic material and a mold release agent, and has ≤140 shape factor SF-1 and a 0.05 μm to 0.25 μm average (number average) of arithmetic average height. The developing device, the image forming apparatus and the method for forming an image each using the above toner are also provided. COPYRIGHT: (C)2006,JPO&NCIPI
摘要翻译：要解决的问题：当调色剂用于具有自主控制调色剂密度的机构的显影装置时，提供能够保持稳定的调色剂浓度并导致图像形成稳定的调色剂，并提供显影剂装置，图像形成装置和图像形成方法。调色剂用于具有自主控制调色剂密度的机构的显影装置，所述调色剂浓度至少包含粘合树脂，磁性材料和脱模剂，并且具有≤140形状因子SF-1和0.05μm 平均高度为0.25μm（数均）。还提供了使用上述调色剂的显影装置，图像形成装置和用于形成图像的方法。版权所有（C）2006，JPO＆NCIPI

17. 发明专利

JP2005266597A Image forming method and developer for electrostatic latent image development 有权
标题翻译：用于静电图像发展的图像形成方法和开发
公开(公告)号：JP2005266597A
公开(公告)日：2005-09-29
申请号：JP2004081595
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： YOSHIHARA KOTARO , SUGIZAKI YUTAKA , OYA YASUHIRO , IIZUKA AKIHIRO , TAKAGI SHINPEI
IPC分类号： G03G9/08 , G03G9/113 , G03G15/08
摘要： PROBLEM TO BE SOLVED: To provide a developer for electrostatic latent image development and an image forming method, such that developer volume density is stable, regardless of the environment and toner density is controlled to obtain superior images over a long period. SOLUTION: The developer, which contains a toner and a carrier and is for toner density control using magnetic permeability variation, has a titanium compound A on the toner surface and a titanium compound B on the carrier surface, and has a toner shape coefficient (SF1) of 115 to 140; a lower quantity granularity distribution index of the toner satisfying lower GSDp=D50p/D16p≤1.27 [where D50p is the grain size value at which accumulation bis 50% from a toner grain size quantity distribution small-diameter side and D16p is the grain size value, at which accumulation is 16%]; 1×10 9 Ωcm ≤Rv≤5×10 12 Ωcm [where Rv is the volume resistivity of the carrier at 10,000 V/cm field strength]; and 100×R(A) COPYRIGHT: (C)2005,JPO&NCIPI
摘要翻译：要解决的问题：为了提供用于静电潜像显影的显影剂和图像形成方法，使得显影剂体积密度稳定，不管环境和调色剂密度如何被控制以获得长时间的优异图像。解决方案：包含调色剂和载体并用于使用磁导率变化的调色剂密度控制的显影剂在调色剂表面上具有钛化合物A和载体表面上的钛化合物B，并且具有调色剂形状系数（SF1）为115〜140; 调色剂的粒度分布指数较低，GSDp = D50p /D16p≤1.27[其中D50p是从调色剂颗粒尺寸分布小直径侧累积双50％的粒度值，D16p是晶粒尺寸值，积累16％]; 1×10 9 Ωcm≤Rv≤5×10 12 Ωcm[其中Rv是载体在10,000V / cm场强下的体积电阻率]; 和100×R（A）

18. 发明专利

JP2005266564A Electrostatic charge image developing developer and image forming method 有权
标题翻译：静电充电图像开发者和图像形成方法
公开(公告)号：JP2005266564A
公开(公告)日：2005-09-29
申请号：JP2004081415
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： IIZUKA AKIHIRO , TANIGUCHI SHUICHI , EGUCHI ATSUHIKO , KATAOKA RIEKO , OYA YASUHIRO , SUGIZAKI YUTAKA
IPC分类号： G03G9/08
摘要： PROBLEM TO BE SOLVED: To provide an electrostatic charge image developing developer capable of providing images of high image quality with high transfer efficiency over a prolonged period of time in a toner reclaiming system in which a recovered residual toner after transfer is returned to a development vessel and reused, and capable of preventing the occurrence of image defects such as image unevenness and fog while improving cleaning performance, and to provide an image forming method using the developer. SOLUTION: In the electrostatic charge image developing developer with which an image is formed through a latent image forming step, a developing step, a transfer step and a cleaning step, and which is used in the toner reclaiming system, the toner comprises toner particles of a given shape and amorphous particles, a volume average particle diameter of the amorphous particles is within a range of 1-10 μm, and when a charge amount between the amorphous particles and carrier is represented by X and a charge amount between the toner and carrier by Y, the expression: 0.5≤X/Y≤1.4 is satisfied. COPYRIGHT: (C)2005,JPO&NCIPI
摘要翻译：要解决的问题：提供一种静电荷图像显影显影剂，其能够在调色剂回收系统中在延长的时间内以高转印效率提供高图像质量的图像，其中转印回收的残留调色剂返回到显影容器并重新使用，并且能够在改善清洁性能的同时防止诸如图像不均匀和雾化的图像缺陷的发生，并且提供使用显影剂的图像形成方法。解决方案：在通过潜像形成步骤形成图像的静电电荷显影显影剂中，显影步骤，转印步骤和清洁步骤，并且其用于调色剂回收系统中，调色剂包括给定形状的调色剂颗粒和无定形颗粒，无定形颗粒的体积平均粒径在1-10μm的范围内，并且当无定形颗粒和载体之间的电荷量由X表示时，电荷量调色剂和载体Y表示：0.5≤X/Y≤1.4。版权所有（C）2005，JPO＆NCIPI

19. 发明专利

JP2009122522A Electrostatic charge image developing toner, electrostatic charge image developer, cartridge for electrostatic charge image developer, image forming apparatus, process cartridge, fixing method and image forming method 有权
标题翻译：静电充电图像发生器，静电电荷图像开发器，静电充电图像开发器的盒，图像形成装置，工艺盒，固定方法和图像形成方法
公开(公告)号：JP2009122522A
公开(公告)日：2009-06-04
申请号：JP2007298211
申请日：2007-11-16
申请人： Fuji Xerox Co Ltd , 富士ゼロックス株式会社
发明人： MIZUTANI NORIYUKI , ARIMA YASUHIRO , YAMAHASHI ATSUSHI , TAKAHASHI SHIGEYOSHI , OYA YASUHIRO , TORIGOE SATORU , EGUCHI ATSUHIKO
IPC分类号： G03G9/087 , G03G9/08 , G03G15/08 , G03G15/20
摘要： PROBLEM TO BE SOLVED: To provide an electrostatic charge image developing toner which, even in the formation of an image with a small end margin of a recording medium, ensures good image detachability from a fixing member, forms a highly glossy image, and has good offset resistance, an electrostatic charge image developer, a cartridge for an electrostatic charge image developer, an image forming apparatus, a process cartridge, a fixing method and an image forming method. SOLUTION: The electrostatic charge image developing toner includes at least a crystalline polyester resin, an amorphous polyester resin, aluminum element, tin element and a release agent, wherein the content of the aluminum element is 0.005-0.060 mass% based on the entire toner, the content of the tin element is 0.12-0.72 mass% based on the entire toner, and the release agent has an acid number of 0-5.0 mgKOH/g. COPYRIGHT: (C)2009,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，即使在形成具有记录介质的小端边缘的图像的同时，确保了与固定构件的良好的图像分离性，形成高光泽图像，并且具有良好的抗偏移性，静电荷图像显影剂，静电荷图像显影剂用盒，图像形成装置，处理盒，定影方法和图像形成方法。解决方案：静电荷图像显影调色剂至少包括结晶聚酯树脂，非晶聚酯树脂，铝元素，锡元素和脱模剂，其中铝元素的含量基于所述铝元素的0.005-0.060质量％整个调色剂中，锡元素的含量相对于整个调色剂为0.12-0.72质量％，脱模剂的酸值为0-5.0mgKOH / g。版权所有（C）2009，JPO＆INPIT

20. 发明专利

JP2008107769A Toner for electrostatic latent image development, electrostatic latent image developer, toner cartridge, process cartridge and image forming apparatus 有权
标题翻译：静电图像发生器，静电图像显影器，调色剂盒，过程盒和图像形成装置的调色剂
公开(公告)号：JP2008107769A
公开(公告)日：2008-05-08
申请号：JP2007051726
申请日：2007-03-01
申请人： Fuji Xerox Co Ltd , 富士ゼロックス株式会社
发明人： ARIMA YASUHIRO , NAKAMURA MASAKI , ISHIHARA YUKA , HAMANO KOICHI , HAYASHI SHIGERU , KITAGAWA SOICHIRO , OYA YASUHIRO , IWANAGA TAKESHI
IPC分类号： G03G9/087 , G03G9/08
摘要： PROBLEM TO BE SOLVED: To provide a toner for electrostatic latent image development having preferable electric characteristics and to provide an electrostatic latent image developer, a toner cartridge, a process cartridge and an image forming apparatus. SOLUTION: The toner for electrostatic latent image development has a shape factor of 0.94 to 0.98, a sodium content of 0 to 0.20 in terms of net intensity by fluorescent X-rays measurement, and an aluminum content of 0.02 to 0.30 in terms of net intensity by fluorescent X-rays measurement. COPYRIGHT: (C)2008,JPO&INPIT

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