-
1.发明授权Toner set for electrostatic image development, image forming method and image forming apparatus 有权用于静电图像显影的调色剂，图像形成方法和图像形成装置公开(公告)号：US08268522B2
公开(公告)日：2012-09-18
申请号：US12563722
申请日：2009-09-21
Applicant: Yasuo Kadokura , Yusuke Ikeda , Yukiaki Nakamura , Masanobu Ninomiya , Susumu Yoshino
Inventor： Yasuo Kadokura , Yusuke Ikeda , Yukiaki Nakamura , Masanobu Ninomiya , Susumu Yoshino
IPC: G03G9/00
CPC classification number: G03G9/0827 , G03G9/0819 , G03G9/08755 , G03G9/08797 , G03G2215/0602
Abstract: A toner set for electrostatic image development, includes: at least one kind of a colored toner that contains a coloring agent; and a transparent toner that does not substantially contain a coloring agent, wherein a proportion of particles having a shape factor of 0.94 or less in mother particles of the transparent toner is about 5% by number or less based on particles having a particle diameter of 7.5 to 15 μm, and a reflectance of the mother particles of the transparent toner is about 90% or more for light at a wavelength of 700 nm.
Abstract translation: 一种用于静电图像显影的调色剂，包括：至少一种含有着色剂的着色调色剂; 和基本不含有着色剂的透明调色剂，其中透明调色剂的母粒子中形状因子为0.94以下的颗粒的比例相对于粒径为7.5的粒子为约5数量％以下 至15μm，对于波长700nm的光，透明调色剂的母粒的反射率为约90％以上。
-
公开(公告)号：US20120183777A1
公开(公告)日：2012-07-19
申请号：US13214816
申请日：2011-08-22
Applicant: Hideaki YOSHIKAWA , Yuka ZENITANI , Hiroyoshi OKUNO , Shunsuke NOZAKI , Shinichiro KAWASHIMA , Sakae TAKEUCHI , Yasuo KADOKURA
Inventor： Hideaki YOSHIKAWA , Yuka ZENITANI , Hiroyoshi OKUNO , Shunsuke NOZAKI , Shinichiro KAWASHIMA , Sakae TAKEUCHI , Yasuo KADOKURA
CPC classification number: C08J3/128 , C08J2325/06 , C08J2367/03 , C08J2375/04 , G03G9/0804 , G03G9/0806 , G03G9/0819 , G03G9/0827 , G03G9/09716 , G03G9/09725 , Y10T428/2993 , Y10T428/2996
Abstract: A resin particle having: a resin mother particle; and silica particles external added onto the surface of the resin mother particle, wherein a primary particles of the silica particles which have a volume average particle diameter of from 100 nm to 500 nm, a particle size distribution index of from 1.40 to 1.80 and an average circularity of from 0.5 to 0.85 has a regression line expressed by the following expression (1) with respect to the circularity and the volume average particle diameter (nm): Circularity=α×(Volume average particle diameter)/1000+β (1) wherein α is from −2.5 to −0.9, and β is from 0.8 to 1.2.
Abstract translation: 具有树脂母粒子的树脂粒子; 外部添加到树脂母粒表面的二氧化硅粒子，其中二氧化硅粒子的一次粒子的体积平均粒径为100nm〜500nm，粒径分布指数为1.40〜1.80，平均粒径为 圆形度为0.5〜0.85，具有圆形度和体积平均粒径（nm）的以下表达式（1）所表示的回归线：圆度=α×（体积平均粒径）/ 1000 +＆bgr; （1）其中α为-2.5至-0.9，＆bgr; 为0.8〜1.2。
-
3.发明申请公开(公告)号：US20100209835A1
公开(公告)日：2010-08-19
申请号：US12582326
申请日：2009-10-20
Applicant: Masaru TAKAHASHI , Atsushi SUGAWARA , Yasuo KADOKURA , Masanobu NINOMIYA
Inventor： Masaru TAKAHASHI , Atsushi SUGAWARA , Yasuo KADOKURA , Masanobu NINOMIYA
CPC classification number: G03G15/08 , G03G9/08755 , G03G9/08782 , G03G9/08795 , G03G9/08797 , G03G9/09708 , G03G9/09716 , G03G9/09783 , G03G2215/0607
Abstract: The invention provides a transparent toner for electrostatic latent image development, containing a polyester resin and a release agent, the difference between an endothermic peak Tm of the release agent in a temperature increasing process and an exothermic peak Tc of the release agent in a temperature decreasing process when measured by an ASTM method with a differential scanning calorimeter (DSC) is from about 40° C. to about 50° C., and the degree of exposure of the release agent at the surface of the toner as determined quantitatively by X-ray photoelectron spectroscopy (XPS) is about 10% or less.
Abstract translation: 本发明提供一种用于静电潜像显影的透明调色剂，其含有聚酯树脂和脱模剂，脱温剂在升温过程中的吸热峰Tm与脱模剂的放热峰Tc之间的温度降低 使用差示扫描量热计（DSC）通过ASTM方法测量时的过程为约40℃至约50℃，并且通过X-射线定量测定调色剂表面处的脱模剂的暴露程度， X射线光电子能谱（XPS）约为10％以下。
-
4.发明申请TRANSPARENT TONER FOR DEVELOPING ELECTROSTATIC LATENT IMAGE, ELECTROSTATIC LATENT IMAGE DEVELOPER, TONER CARTRIDGE, PROCESS CARTRIDGE, IMAGE FORMING APPARATUS AND IMAGE FORMING METHOD 有权用于开发静电影像的透明色调剂，静电图像显影剂，调色剂盒，过程盒，图像形成装置和图像形成方法公开(公告)号：US20100183968A1
公开(公告)日：2010-07-22
申请号：US12577996
申请日：2009-10-13
Applicant: Atsushi SUGAWARA , Masaru TAKAHASHI , Yasuo KADOKURA , Masanobu NINOMIYA
Inventor： Atsushi SUGAWARA , Masaru TAKAHASHI , Yasuo KADOKURA , Masanobu NINOMIYA
CPC classification number: G03G9/09 , G03G9/08782 , G03G9/0926
Abstract: The invention provides a transparent toner for developing an electrostatic latent image, including a binder resin and a release agent, the difference between the endothermic peak Tm of the release agent in a temperature increasing process and the exothermic peak Tc of the release agent in a temperature decreasing process being from about 10° C. to about 50° C., where Tm and Tc are measured with a differential scanning calorimeter (DSC) according to the ASTM method.
Abstract translation: 本发明提供一种用于显影静电潜像的透明调色剂，包括粘合剂树脂和脱模剂，脱温剂在升温过程中的吸热峰Tm与脱模剂的放热峰Tc之间的温度 降温过程为约10℃至约50℃，其中根据ASTM方法用差示扫描量热计（DSC）测量Tm和Tc。
-
公开(公告)号：US06558864B2
公开(公告)日：2003-05-06
申请号：US09946523
申请日：2001-09-06
Applicant: Takao Ishiyama , Hiroshi Takano , Yasuo Kadokura , Yasuo Matsumura , Hideo Maehata , Masaaki Suwabe , Shuji Sato
Inventor： Takao Ishiyama , Hiroshi Takano , Yasuo Kadokura , Yasuo Matsumura , Hideo Maehata , Masaaki Suwabe , Shuji Sato
IPC: G03G9113
CPC classification number: G03G9/0804 , G03G9/09708
Abstract: Provided are a toner and its production, a developer, an image forming method and an image forming apparatus. The toner has excellent fixation characteristics of good releasability, hot offset resistance, folding resistance, surface glossiness, and OHP transparency. The toner contains a binder resin, a colorant, a release agent and an inorganic particles. The inorganic particles therein contain inorganic particles (A) having the mean primary particle size not less than approximately 5 nm and less than approximately 30 nm and inorganic particles (B) having the mean primary particle size not less than approximately 30 nm and less than approximately 200 nm.
-
Patent Agency Ranking6.发明授权Method for producing toner for developing images of electrostatic charge, toner for developing images of electrostatic charge, developer for images of electrostatic charge and method for forming images 失效用于显影静电荷图像的调色剂的方法，用于显影静电荷的图像的调色剂，静电荷的图像的显影剂和用于形成图像的方法
公开(公告)号：US5910389A
公开(公告)日：1999-06-08
申请号：US962703
申请日：1997-11-03
Applicant: Yasuo Matsumura , Manabu Serizawa , Masaaki Suwabe , Shuji Sato , Yasuo Kadokura , Hisao Morijiri , Takeshi Shoji , Takahiro Mizoguchi
Inventor： Yasuo Matsumura , Manabu Serizawa , Masaaki Suwabe , Shuji Sato , Yasuo Kadokura , Hisao Morijiri , Takeshi Shoji , Takahiro Mizoguchi
CPC classification number: G03G9/081 , G03G9/0819 , G03G9/0827 , G03G9/08795 , G03G9/08797
Abstract: According to the present invention, the method for producing toner for developing an image of electrostatic charge comprises the steps of producing a dispersion liquid of flocculated particles by forming the flocculated particles in a dispersion liquid comprising at least dispersed resin particles, forming combined particles by dispersing a liquid dispersion comprising dispersed fine resin particles into the dispersion liquid of flocculated particles so that the fine resin particles adhere to the flocculated particles and forming toner particles by fusing the combined particles by heating, wherein the molecular weight distribution curve of the resin in the toner particles by a gel permeation chromatography has at least two peaks or shoulders. According to the present invention, it is possible to produce toner for developing an image of electrostatic charge which is particularly superior in chargeability and the stability of the chargeability.
Abstract translation: 根据本发明，用于制造静电荷图像显影用调色剂的方法包括以下步骤：通过在包含至少分散的树脂颗粒的分散液中形成絮凝颗粒来生产絮凝颗粒的分散液，通过分散形成组合颗粒 液体分散体，其包括将细小树脂颗粒分散到絮凝颗粒的分散液中，使得细树脂颗粒通过加热熔合组合颗粒而附着于絮凝颗粒并形成调色剂颗粒，其中调色剂中树脂的分子量分布曲线 通过凝胶渗透色谱法的颗粒具有至少两个峰或肩。 根据本发明，可以生产出带电性和充电性稳定性特别优异的静电荷图像的调色剂。
-
公开(公告)号：US08962139B2
公开(公告)日：2015-02-24
申请号：US13214657
申请日：2011-08-22
Applicant: Yuka Zenitani , Hideaki Yoshikawa , Hiroyoshi Okuno , Shunsuke Nozaki , Shinichiro Kawashima , Sakae Takeuchi , Yasuo Kadokura
Inventor： Yuka Zenitani , Hideaki Yoshikawa , Hiroyoshi Okuno , Shunsuke Nozaki , Shinichiro Kawashima , Sakae Takeuchi , Yasuo Kadokura
CPC classification number: G03G9/09725 , G03G9/0812 , G03G9/09716 , Y10T428/2982 , Y10T428/2991 , Y10T428/2993
Abstract: A resin particle including: a resin mother particle; and silica particles externally added onto a surface of the resin mother particle, wherein primary particles of the silica particles, the primary particles which have a volume average particle diameter of from 80 nm to 300 nm, a particle size distribution index of from 1.10 to 1.40, an average circularity of from 0.70 to 0.92 and an average circularity distribution index of from 1.05 to 1.50, and a proportion of the primary particles having an average circularity of 0.95 or more is not more 10% by number.
Abstract translation: 一种树脂颗粒，包括：树脂母粒; 外部添加到树脂母粒子表面的二氧化硅粒子，其中二氧化硅粒子的一次粒子，体积平均粒径为80nm〜300nm的一次粒子，粒度分布指数为1.10〜1.40 平均圆形度为0.70〜0.92，平均圆形度分布指数为1.05〜1.50，平均圆形度为0.95以上的一次粒子的比例不多于10个数量％。
-
8.发明授权Electrostatic charge image developing toner, electrostatic charge image developer, toner cartridge, process cartridge, image forming apparatus, and image forming method 有权静电荷图像显影调色剂，静电荷图像显影剂，调色剂盒，处理盒，成像设备和图像形成方法公开(公告)号：US08628900B2
公开(公告)日：2014-01-14
申请号：US13352821
申请日：2012-01-18
Applicant: Yasuo Kadokura , Shunsuke Nozaki , Hideaki Yoshikawa , Shinichiro Kawashima , Sakae Takeuchi , Yuka Zenitani , Sakon Takahashi , Hiroyoshi Okuno
Inventor： Yasuo Kadokura , Shunsuke Nozaki , Hideaki Yoshikawa , Shinichiro Kawashima , Sakae Takeuchi , Yuka Zenitani , Sakon Takahashi , Hiroyoshi Okuno
IPC: G03G9/00
CPC classification number: G03G9/0821 , G03G9/0819 , G03G9/0823 , G03G9/08797 , G03G9/09716 , G03G9/09725 , G03G15/0806
Abstract: An electrostatic charge image developing toner includes: toner particles; and an external additive. The external additive contains sol-gel silica having a volume average particle diameter of from about 70 nm to about 400 nm and an average circularity of from about 0.5 to about 0.9, and a dielectric loss factor of the toner is from about 5×10−3 to about 30×10−3 when the toner is kept for 24 hours under the environment of a temperature of 28° C. and a humidity of 85%.
Abstract translation: 静电荷图像显影调色剂包括：调色剂颗粒; 和外部添加剂。 外部添加剂含有体积平均粒径为约70nm至约400nm，平均圆形度为约0.5至约0.9的溶胶 - 凝胶二氧化硅，并且调色剂的介电损耗因子为约5×10 -5 当调色剂在温度28℃，湿度85％的环境下保持24小时时，为3〜约30×10 -3。
-
公开(公告)号：US08431633B2
公开(公告)日：2013-04-30
申请号：US13340036
申请日：2011-12-29
Applicant: Hideaki Yoshikawa , Yuka Zenitani , Hiroyoshi Okuno , Shinichiro Kawashima , Yasuo Kadokura , Shunsuke Nozaki , Sakae Takeuchi
Inventor： Hideaki Yoshikawa , Yuka Zenitani , Hiroyoshi Okuno , Shinichiro Kawashima , Yasuo Kadokura , Shunsuke Nozaki , Sakae Takeuchi
IPC: B32B27/14
CPC classification number: C01B33/18 , C01P2004/32 , C01P2004/54 , C01P2004/60 , C01P2004/62 , C08K3/36 , C08K9/06 , C09C1/30 , C09C1/3072 , C09C1/3081 , G03G9/09725 , Y10T428/2982 , Y10T428/2991 , Y10T428/2993
Abstract: Disclosed are silica particles having a volume average particle size of from about 100 nm to about 500 nm, an average circularity degree of from about 0.5 to about 0.85, and an average value of the ratios of circle equivalent diameters Da of the silica particles obtained by a flat image analysis to maximum heights H of the silica particles obtained by a stereoscopic image analysis of more than 1.5 and less than 1.9.
Abstract translation: 公开了体积平均粒径为约100nm至约500nm，平均圆形度为约0.5至约0.85的二氧化硅颗粒和由二氧化硅颗粒获得的二氧化硅颗粒的圆当量直径Da的平均值 通过立体图像分析获得的二氧化硅颗粒的最大高度H的平面图像分析大于1.5且小于1.9。
-
公开(公告)号：US20130012657A1
公开(公告)日：2013-01-10
申请号：US13340036
申请日：2011-12-29
Applicant: Hideaki YOSHIKAWA , Yuka ZENITANI , Hiroyoshi OKUNO , Shinichiro KAWASHIMA , Yasuo KADOKURA , Shunsuke NOZAKI , Sakae TAKEUCHI
Inventor： Hideaki YOSHIKAWA , Yuka ZENITANI , Hiroyoshi OKUNO , Shinichiro KAWASHIMA , Yasuo KADOKURA , Shunsuke NOZAKI , Sakae TAKEUCHI
CPC classification number: C01B33/18 , C01P2004/32 , C01P2004/54 , C01P2004/60 , C01P2004/62 , C08K3/36 , C08K9/06 , C09C1/30 , C09C1/3072 , C09C1/3081 , G03G9/09725 , Y10T428/2982 , Y10T428/2991 , Y10T428/2993
Abstract: Disclosed are silica particles having a volume average particle size of from about 100 nm to about 500 nm, an average circularity degree of from about 0.5 to about 0.85, and an average value of the ratios of circle equivalent diameters Da of the silica particles obtained by a flat image analysis to maximum heights H of the silica particles obtained by a stereoscopic image analysis of more than 1.5 and less than 1.9.
Abstract translation: 公开了体积平均粒径为约100nm至约500nm，平均圆形度为约0.5至约0.85的二氧化硅颗粒和由二氧化硅颗粒获得的二氧化硅颗粒的圆当量直径Da的平均值 通过立体图像分析获得的二氧化硅颗粒的最大高度H的平面图像分析大于1.5且小于1.9。
-
-
-
-
-
-
-
-
-
Search Results
45
records
(took 0.021 seconds)
