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11. 发明专利

JP2007171692A Electrostatic charge image developing toner, and method for manufacturing the same, and image forming method 有权
标题翻译：静电荷图像显影调色剂及其制造方法和图像形成方法
公开(公告)号：JP2007171692A
公开(公告)日：2007-07-05
申请号：JP2005370949
申请日：2005-12-22
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
IPC分类号： G03G9/083 , G03G9/087
CPC分类号： G03G9/0804 , G03G9/0806 , G03G9/0821 , G03G9/0825 , G03G9/0827 , G03G9/0832 , G03G9/0837 , G03G9/08755 , G03G9/08782 , G03G9/08795 , G03G9/08797
摘要： PROBLEM TO BE SOLVED: To provide an electrostatic charge image developing toner which is a toner containing magnetic metallic particulates, is good in hue and high in a black color degree, and is excellent in folding durability of an image even in a high speed process, and a method for manufacturing the same as well as an image forming method using the electrostatic charge image developing toner. SOLUTION: The electrostatic charge image developing toner which contains at least a non-crystalline polyester resin, a release agent and the magnetic metallic particulates and in which the magnetic metallic particulates are coated with a resin composed of a crystalline polyester resin as a principal component, and the method for manufacturing the same as well as the image forming method using the electrostatic charge image developing toner are provided. COPYRIGHT: (C)2007,JPO&INPIT
摘要翻译：要解决的问题：为了提供作为含有磁性金属微粒的调色剂的静电电荷图像显影调色剂，具有良好的色调和高的黑色度，并且即使在高的图像中也具有优异的图像的折叠耐久性速度处理及其制造方法以及使用静电荷图像显影调色剂的图像形成方法。解决方案：包含至少非结晶性聚酯树脂，脱模剂和磁性金属微粒的静电荷图像显影调色剂，其中磁性金属微粒用由结晶性聚酯树脂构成的树脂涂覆为主要部件及其制造方法以及使用静电荷图像显影调色剂的图像形成方法。版权所有（C）2007，JPO＆INPIT

12. 发明专利

JP2007133093A Toner for electrostatic latent image development and method for manufacturing the same, developer 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及其制造方法，用于静电图像发展的开发者和图像形成方法
公开(公告)号：JP2007133093A
公开(公告)日：2007-05-31
申请号：JP2005325148
申请日：2005-11-09
申请人： Fuji Xerox Co Ltd , 富士ゼロックス株式会社
发明人： NAKAJIMA YOHITO , ISHIYAMA TAKAO
IPC分类号： G03G9/08 , G03G9/087
摘要： PROBLEM TO BE SOLVED: To provide toner for electrostatic latent image development giving an image excellent in light resistance and a method for manufacturing the same, a developer for electrostatic latent image development using the toner for electrostatic latent image development, and an image forming method using the toner for electrostatic latent image development. SOLUTION: The toner for electrostatic latent image development comprises a core layer containing a first binder resin and a colorant and a shell layer containing a second binder resin and covering the core layer, wherein the shell layer contains at least an ultraviolet inhibitor. COPYRIGHT: (C)2007,JPO&INPIT
摘要翻译：要解决的问题：为了提供静电潜像显影用调色剂，给出耐光性优异的图像及其制造方法，使用静电潜像显影用调色剂的静电潜像显影用显影剂和图像使用用于静电潜像显影的调色剂的成型方法。解决方案：用于静电潜像显影的调色剂包括含有第一粘合剂树脂和着色剂的芯层和包含第二粘合剂树脂并覆盖芯层的壳层，其中壳层至少含有紫外线抑制剂。版权所有（C）2007，JPO＆INPIT

13. 发明专利

JP2007057660A Electrostatic charge image developing toner, electrostatic charge image developer, and image forming method 审中-公开
标题翻译：静电充电图像发生器，静电充电图像开发器和图像形成方法
公开(公告)号：JP2007057660A
公开(公告)日：2007-03-08
申请号：JP2005240934
申请日：2005-08-23
申请人： Fuji Xerox Co Ltd , 富士ゼロックス株式会社
发明人： HAMANO KOICHI , NINOMIYA MASANOBU , ISHIYAMA TAKAO , ISHIHARA YUKA
IPC分类号： G03G9/08 , G03G9/087
摘要： PROBLEM TO BE SOLVED: To provide an electrostatic charge image developing toner which has excellent low-temperature fixability and further in which satisfactory electrostatic chargeability and thermal storage property are compatible with each other, and a developer, and an image forming method. SOLUTION: There are provided the electrostatic charge image developing toner characterized by coating the surfaces of core particles including a colorant and a non-crystalline resin of ≤60°C in glass transition temperature with an aromatic crystalline polyester resin of 65 to 100°C in melting point, the electrostatic charge image developer containing the toner, and the image forming method using the electrostatic charge image developer. COPYRIGHT: (C)2007,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，其具有优异的低温定影性，并且其中令人满意的静电充电性和热储存性彼此兼容，以及显影剂和图像形成方法。解决方案：提供静电荷图像显影调色剂，其特征在于在玻璃化转变温度下涂覆包括着色剂和≤60℃的非结晶树脂的核心颗粒的表面，其中芳族结晶聚酯树脂为65至100 熔点的℃，含有调色剂的静电荷图像显影剂，以及使用静电荷图像显影剂的图像形成方法。版权所有（C）2007，JPO＆INPIT

14. 发明专利

JP2007033716A Electrostatic charge image developing toner, method for manufacturing the same, electrostatic charge image developing developer, and image forming method 有权
标题翻译：静电充电图像显影剂，其制造方法，静电电荷图像开发开发者和图像形成方法
公开(公告)号：JP2007033716A
公开(公告)日：2007-02-08
申请号：JP2005215112
申请日：2005-07-25
申请人： Fuji Xerox Co Ltd , 富士ゼロックス株式会社
发明人： NAKAZAWA HIROSHI , SATO SHUJI , TOMITA KAZUFUMI , ISHIYAMA TAKAO
IPC分类号： G03G9/08 , G03G9/087
摘要： PROBLEM TO BE SOLVED: To provide an electrostatic charge image developing toner having excellent fixing property at an extremely low temperature and excellent gloss on an image surface while keeping high heat storage property. SOLUTION: The electrostatic charge image developing toner has a core-shell structure containing a colorant and binder resin as structural components, wherein the core contains polylactone. COPYRIGHT: (C)2007,JPO&INPIT
摘要翻译：要解决的问题：提供一种在保持高蓄热性的同时，在极低的温度下具有优异的定影性和在图像表面上具有优异的光泽的静电荷图像显影调色剂。解决方案：静电荷图像显影调色剂具有包含着色剂和粘合剂树脂作为结构组分的核 - 壳结构，其中芯包含聚内酯。版权所有（C）2007，JPO＆INPIT

15. 发明专利

JP2006091567A Electrostatic latent image developing toner, method for manufacturing electrostatic latent image developing toner, and image forming method 审中-公开
标题翻译：静电图像显影调色剂，制造静电图像显影剂的方法和图像形成方法
公开(公告)号：JP2006091567A
公开(公告)日：2006-04-06
申请号：JP2004278214
申请日：2004-09-24
申请人： Fuji Xerox Co Ltd , 富士ゼロックス株式会社
发明人： NAKAJIMA YOHITO , ISHIYAMA TAKAO , TAKE MICHIO , YOSHIDA SATOSHI , SUMIKURA YASUO , IGUCHI MOEKI , SUGIDACHI ATSUSHI , ISSHIKI YUJI , TANABE TAKESHI , HARA TAKASHI , MORI KAZUYA , AKIYAMA HITOMI
IPC分类号： G03G9/08 , G03G9/087 , G03G15/20
摘要： PROBLEM TO BE SOLVED: To provide an electrostatic latent image developing toner which keeps excellent release property in oil-less fixing, which keeps a state without a contact trace of a roll on ejecting a fixed image for a long time, and which gives satisfying fine image quality with excellent fixing characteristics such as preferable surface gloss of a fixed image and transparency for an OHP.
SOLUTION: The electrostatic latent image developing toner contains at least a binder resin, a colorant and a release agent, and shows 14 to 150 ratio (G'120/G'180) of the storage modulus (G'120) at 120°C to the storage modulus (G'180) at 180°C in a measurement of dynamic viscoelasticity by a sinusoidal oscillation method at 6.28 rad/s measurement frequency, wherein the release agent comprises a polyalkylene.
COPYRIGHT: (C)2006,JPO&NCIPI
摘要翻译：要解决的问题：提供一种在无油定影中保持优异的脱模性的静电潜像显影调色剂，其在长时间喷射固定图像时保持没有辊的接触痕迹的状态，并且其中以固定图像的优选表面光泽和OHP的透明性优异的固色特性赋予令人满意的精细图像质量。解决方案：静电潜像显影调色剂至少含有粘合剂树脂，着色剂和脱模剂，并且在储能模量（G'120）的14〜150的比（G'120 / G'180）为在通过正弦振荡法在6.28rad / s测量频率下测量动态粘弹性的180℃时的储能模量（G'180）为120℃，其中脱模剂包含聚亚烷基。版权所有（C）2006，JPO＆NCIPI

16. 发明专利

JP2006084836A Electrostatic charge image developing toner, electrostatic charge image developing developer, and image forming method 审中-公开
标题翻译：静电充电图像显影剂，静电电荷图像发展开发者和图像形成方法
公开(公告)号：JP2006084836A
公开(公告)日：2006-03-30
申请号：JP2004270110
申请日：2004-09-16
申请人： Fuji Xerox Co Ltd , 富士ゼロックス株式会社
发明人： IGUCHI MOEKI , ISHIYAMA TAKAO , SUMIKURA YASUO , NAKAJIMA YOHITO , IIJIMA MASAKAZU , TAKE MICHIO , SUGIYAMA KOICHI , YOSHIKAWA HIDEAKI , MIZUGUCHI TAKUHIRO , KAJIMA YASUNOBU
IPC分类号： G03G9/087 , G03G15/20
摘要： PROBLEM TO BE SOLVED: To provide an electrostatic charge image developing toner or the like improved in releasing property and having excellent fixing characteristics. SOLUTION: The electrostatic charge image developing toner contains a binder resin copolymerized with a crosslinking agent having IR absorption peak spectra at the absorption positions of at least 2,920 to 2,940 cm -1 , 2,840 to 2,860 cm -1 , 3,100 to 3,000 cm-1 and 1,750 to 1,735 cm -1 , and having a fragment ion showing at least one mass charge ratio peak at 280 to 420 by mass spectrometry. The binder resin constituting the electrostatic charge image developing toner has 50 to 65°C glass transition temperature. As the other way, the toner contains a binder resin copolymerized with a crosslinking agent expressed by the formula. In the formula, X represents CH 2 or CH 2 CH 2 O; n is an integer 20 to 30 and R represents a hydrogen atom or CH 3 . An image forming method is carried out by using an electrostatic charge image developing developer containing the above electrostatic charge image developing toner, wherein the process speed in a fixing step is specified to 200 to 370 mm/s. COPYRIGHT: (C)2006,JPO&NCIPI
摘要翻译：要解决的问题：提供改善了释放性能并且具有优异的定影特性的静电荷图像显影调色剂等。解决方案：静电荷图像显影调色剂含有与在吸收位置具有至少2,920至2,940厘米SP-1的吸收峰光谱的交联剂共聚的粘合剂树脂，2,840至2,860厘米 3 -100〜3,000cm -1，1,750〜1735cm -1，具有260〜420质量比的至少1质量比的峰的碎片离子法。构成静电荷图像显影用调色剂的粘合剂树脂的玻璃化转变温度为50〜65℃。另一方面，调色剂含有与下式表示的交联剂共聚的粘合剂树脂。在该式中，X表示CH 2 或CH 2 2 O; n为20〜30的整数，R为氢原子或CH 3。通过使用含有上述静电荷图像显影调色剂的静电荷图像显影显影剂进行图像形成方法，其中定影步骤中的处理速度规定为200至370mm / s。版权所有（C）2006，JPO＆NCIPI

17. 发明专利

JP2006065107A Magenta toner for electrostatic image development, developer for electrostatic image development, method for manufacturing toner and image forming method 审中-公开
标题翻译：用于静电图像开发的MAGENTA调色剂，用于静电图像开发的开发者，制造调色剂和图像形成方法的方法
公开(公告)号：JP2006065107A
公开(公告)日：2006-03-09
申请号：JP2004249040
申请日：2004-08-27
申请人： Fuji Xerox Co Ltd , 富士ゼロックス株式会社
发明人： YOSHIDA SATOSHI , AKIYAMA HITOMI , HARA TAKASHI , MORI KAZUYA , TOMONAGA JUNICHI , ISSHIKI YUJI , MIZUGUCHI TAKUHIRO , KAWAKAMI EIJI , TAKE MICHIO , ISHIYAMA TAKAO
IPC分类号： G03G9/09 , G03G9/08 , G03G9/087 , G03G15/20
CPC分类号： G03G9/0804 , G03G9/091 , G03G9/092
摘要： PROBLEM TO BE SOLVED: To improve image preservability just like other colors in using a quinacridone pigment and a naphthol pigment excellent in coloring property, developing performance, transferability, charging property, fixability, etc. SOLUTION: There is provided a magenta toner for electrostatic image development which contains at least a quinacridone pigment and a naphthol pigment and is manufactured using a release agent dispersion, wherein the colorants satisfy the following conditions (a) and (b); (a) an average primary particle diameter D50 of the quinacridone pigment is smaller than an average primary particle diameter D50 of the naphthol pigment, (b) the average primary particle diameter D50 of the quinacridone pigment is >20 nm and the average primary particle diameter D50 of the naphthol pigment is COPYRIGHT: (C)2006,JPO&NCIPI
摘要翻译：要解决的问题：与使用喹吖啶酮颜料和着色性，显影性，转印性，充电性，定影性等优异的萘酚颜料一样，可以提高图像保存性。解决方案：提供用于静电图像显影的品红色调色剂，其至少含有喹吖啶酮颜料和萘酚颜料，并使用脱模剂分散体制造，其中着色剂满足以下条件（a）和（b）; （a）喹吖啶酮颜料的平均一次粒径D50小于萘酚颜料的平均一次粒径D50，（b）喹吖啶酮颜料的平均一次粒径D50> 20nm，平均一次粒径萘酚颜料的D50 <200nm。版权所有（C）2006，JPO＆NCIPI

18. 发明专利

JP2005173315A Toner for electrostatic charge image development, its manufacturing method, image forming method, and image forming method using the same 审中-公开
标题翻译：用于静电电荷图像发展的调色剂，其制造方法，图像形成方法和使用其的图像形成方法
公开(公告)号：JP2005173315A
公开(公告)日：2005-06-30
申请号：JP2003414588
申请日：2003-12-12
申请人： Fuji Xerox Co Ltd , 富士ゼロックス株式会社
发明人： ISHIYAMA TAKAO , IIJIMA MASAKAZU , NAKAJIMA YOHITO , YOSHIDA SATOSHI , IWASAKI EISUKE
IPC分类号： G03G9/08 , G03G9/087 , G03G9/097
CPC分类号： G03G9/097 , G03G9/0821 , G03G9/08704 , G03G9/08797
摘要： PROBLEM TO BE SOLVED: To provide a toner for electrostatic charge image development which maintains excellent peelability and good glossiness in oil-less fixing, has excellent fixing characteristics, such as surface glossiness of a fixed image and OHP transparency, makes a fine image obtainable by suppressing a roll touch trace at the time of discharging the fixed image and is low in use environmental dependency. SOLUTION: The toner for electrostatic charge image development contains at least a binder resin, a colorant, and a mold releasing material, wherein the mold releasing material satisfies equation (1): 0.1≤η*a≤1.0 and equation (2): 1.1≤η*b/η*a≤3.5. In the equations (1) and (2), η*a represents the complex viscosity (Pas) determined from the first dynamic viscoelasticity measurement at a measured frequency 6.28 rad/s of the mold releasing material and η*b represents the complex viscosity (Pas) determined from the second dynamic viscoelasticity measurement at a measured frequency 62.8 rad/s of the mold releasing material. The first and second dynamic viscoelasticity measurements are executed at temperature in the range of -15 to +15°C with respect to a melting point of the mold releasing material. COPYRIGHT: (C)2005,JPO&NCIPI
摘要翻译：要解决的问题：为了提供一种静电荷图像显影用调色剂，其在无油定影中保持良好的剥离性和良好的光泽度，具有优异的定影特性，例如固定图像的表面光泽度和OHP透明度，可以通过在放电固定图像时抑制滚动触摸迹线而获得的图像，并且在使用环境依赖性方面较低。解决方案：用于静电荷图像显影的调色剂至少含有粘合剂树脂，着色剂和脱模材料，其中脱模剂满足式（1）：0.1≤η*a≤1.0和等式（2 ）：1.1≤η* b /η*a≤3.5。在等式（1）和（2）中，η* a表示在脱模材料的测量频率6.28rad / s下从第一动态粘弹性测量确定的复数粘度（Pas），η* b表示复数粘度以脱模材料的测量频率62.8rad / s从第二动态粘弹性测量确定。第一和第二动态粘弹性测量在相对于脱模材料的熔点在-15至+ 15℃的温度范围内进行。版权所有（C）2005，JPO＆NCIPI

19. 发明专利

JP2004279890A Image forming method 审中-公开
公开(公告)号：JP2004279890A
公开(公告)日：2004-10-07
申请号：JP2003073391
申请日：2003-03-18
申请人： Fuji Xerox Co Ltd , 富士ゼロックス株式会社
发明人： TAKE MICHIO , SUWABE MASAAKI , YOSHIDA SATOSHI , SUMIKURA YASUO , ISHIYAMA TAKAO
IPC分类号： G03G9/08 , G03G5/07 , G03G5/147
摘要： PROBLEM TO BE SOLVED: To provide an image forming method by which high gloss and high image quality can be maintained for a long period of time. SOLUTION: The image forming method includes an electrostatic latent image forming process, a developing process, a transfer process, a fixing process and a cleaning process. The electrophotographic photoreceptor has, on a surface layer, a siloxane-based resin having charge transfer characteristic and a crosslinking structure, and the electrophotographic developer contains an electrostatic charge image developing toner containing a binder resin and colorant. The electrostatic charge image developing toner has a ratio G'G2/G'1 ranging from 2.5 to 4.5, the ratio G'G2/G'1 being a ratio of storage modulus G'1 determined in the case of a measuring frequency 6.28 rad/s at 50°C and storage modulus G'2 (Pa s) in the case of 6.28 rad/s. COPYRIGHT: (C)2005,JPO&NCIPI

20. 发明专利

JP2004109939A Electrostatic charge image developing toner, method for manufacturing same, image forming method, image forming apparatus, and toner cartridge 审中-公开
公开(公告)号：JP2004109939A
公开(公告)日：2004-04-08
申请号：JP2002276098
申请日：2002-09-20
申请人： Fuji Xerox Co Ltd , 富士ゼロックス株式会社
发明人： ISHIYAMA TAKAO , SATO SHUJI , KAMATA HIROSHI , IIJIMA MASAKAZU
IPC分类号： G03G5/06 , G03G9/08 , G03G9/087
CPC分类号： G03G9/08795 , G03G5/06 , G03G9/0819 , G03G9/0821 , G03G9/08782 , G03G9/08797
摘要： PROBLEM TO BE SOLVED: To provide an electrostatic charge image developing toner having excellent releasability in fixing and shape controllability during manufacturing of the toner. SOLUTION: The number average molecular weight Mn of the electrostatic charge image developing toner is within the range of 10,000 to 30,000 and the ratio (Mz/Mw) of the Z average molecular weight Mz to weight average molecular weight Mw thereof is within the range of 3.0 to 6.0. COPYRIGHT: (C)2004,JPO

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