公开(公告)号：US07838193B2

公开(公告)日：2010-11-23

申请号：US11670257

申请日：2007-02-01

申请人： Masayuki Hagi ,  Takuya Kadota ,  Hiroaki Katoh ,  Atsushi Yamamoto ,  Katsunori Kurose ,  Yoshihiro Mikuriya ,  Masahide Inoue ,  Hideaki Yasunaga ,  Minoru Nakamura ,  Yoshimichi Ishikawa ,  Hiroyuki Murakami

发明人： Masayuki Hagi ,  Takuya Kadota ,  Hiroaki Katoh ,  Atsushi Yamamoto ,  Katsunori Kurose ,  Yoshihiro Mikuriya ,  Masahide Inoue ,  Hideaki Yasunaga ,  Minoru Nakamura ,  Yoshimichi Ishikawa ,  Hiroyuki Murakami

IPC分类号： G03G9/08

CPC分类号： G03G9/08782 ,  G03G9/0808 ,  G03G9/0815 ,  G03G9/09708 ,  G03G9/09725 ,  G03G9/09791

摘要： A toner including toner particles including a binder resin, a colorant and a release agent, and an external additive including a first particulate inorganic material having a formula of MgxSiyOx+2y where each of x and y is an integer, and a number average secondary particle diameter of from 0.02 μm to 2 μm, wherein the first atomic ratio (Mg/Si)s in a surface portion of the first particulate inorganic material is not greater than (preferably less than) the second atomic ratio (Mg/Si)e in the entire first particulate inorganic material. Alternatively, a toner including toner particles including a binder resin and a colorant, and an external additive which includes a particulate inorganic material having a formula of MgxSiyOx+2y where each of x and y is an integer and which has a surface treated with a fatty acid.

摘要翻译： 包含调色剂颗粒的调色剂，包括粘合剂树脂，着色剂和脱模剂，以及外部添加剂，其包含具有下式的Mg x Se y O x + 2 y的第一颗粒无机材料，其中x和y各自为整数，数均二次颗粒 直径为0.02μm至2μm，其中第一颗粒无机材料的表面部分中的第一原子比（Mg / Si）s不大于（优选小于）第二原子比（Mg / Si）e 整个第一颗粒无机材料。 或者，包括包含粘合剂树脂和着色剂的调色剂颗粒的调色剂和包含具有式为Mg x Se y O x + 2 y的颗粒状无机材料的外部添加剂，其中x和y各自为整数，并且其表面用脂肪 酸。

公开(公告)号：US20070190443A1

公开(公告)日：2007-08-16

申请号：US11670257

申请日：2007-02-01

申请人： Masayuki Hagi ,  Takuya Kadota ,  Hiroaki Katoh ,  Atsushi Yamamoto ,  Katsunori Kurose ,  Yoshihiro Mikuriya ,  Masahide Inoue ,  Hideaki Yasunaga ,  Minoru Nakamura ,  Yoshimichi Ishikawa ,  Hiroyuki Murakami

发明人： Masayuki Hagi ,  Takuya Kadota ,  Hiroaki Katoh ,  Atsushi Yamamoto ,  Katsunori Kurose ,  Yoshihiro Mikuriya ,  Masahide Inoue ,  Hideaki Yasunaga ,  Minoru Nakamura ,  Yoshimichi Ishikawa ,  Hiroyuki Murakami

IPC分类号： G03G9/08

CPC分类号： G03G9/08782 ,  G03G9/0808 ,  G03G9/0815 ,  G03G9/09708 ,  G03G9/09725 ,  G03G9/09791

摘要： A toner including toner particles including a binder resin, a colorant and a release agent, and an external additive including a first particulate inorganic material having a formula of MgxSiyOx+2y where each of x and y is an integer, and a number average secondary particle diameter of from 0.02 μm to 2 μm, wherein the first atomic ratio (Mg/Si) s in a surface portion of the first particulate inorganic material is not greater than (preferably less than) the second atomic ratio (Mg/Si)e in the entire first particulate inorganic material. Alternatively, a toner including toner particles including a binder resin and a colorant, and an external additive which includes a particulate inorganic material having a formula of MgxSiyOx+2y where each of x and y is an integer and which has a surface treated with a fatty acid.

摘要翻译： 包括调色剂颗粒的调色剂，包括粘合剂树脂，着色剂和脱模剂，以及包含具有下式的第一颗粒无机材料的外部添加剂：具有下式的Mg x Si x + 2y其中x和y各自为整数，数均二次粒径为0.02μm至2μm，其中表面部分中的第一原子比（Mg / Si） 的第一颗粒无机材料在第一颗粒无机材料的整体中不大于（优选小于）第二原子比（Mg / Si）e。 或者，包括包含粘合剂树脂和着色剂的调色剂颗粒的调色剂和包含具有下列化学式的颗粒状无机材料的外部添加剂：具有下列化学式的化合物：具有下式的Mg x Si > x + 2y其中x和y各自是整数，并且具有用脂肪酸处理的表面。

公开(公告)号：US20070059625A1

公开(公告)日：2007-03-15

申请号：US11521385

申请日：2006-09-15

申请人： Atsushi Yamamoto ,  Masahide Inoue ,  Chiyoshi Nozaki ,  Minoru Nakamura ,  Masayuki Hagi ,  Yoshihiro Mikuriya ,  Tsuyoshi Nozaki ,  Hiroaki Kato ,  Takuya Kadota ,  Katsunori Kurose ,  Hideaki Yasunaga ,  Yoshimichi Ishikawa

发明人： Atsushi Yamamoto ,  Masahide Inoue ,  Chiyoshi Nozaki ,  Minoru Nakamura ,  Masayuki Hagi ,  Yoshihiro Mikuriya ,  Tsuyoshi Nozaki ,  Hiroaki Kato ,  Takuya Kadota ,  Katsunori Kurose ,  Hideaki Yasunaga ,  Yoshimichi Ishikawa

IPC分类号： G03G9/09 ,  G03G9/08

CPC分类号： G03G9/09725 ,  G03G9/09708

摘要： To provide a toner containing at least a toner base containing a binder resin and a colorant, and an inorganic fine particle, wherein the inorganic fine particle contains a compound oxide expressed by the following Composition Formula (1): [M1]aSibOc  Composition Formula (1) where “M1” represents a metal element selected from Sr, Mg, Zn, Co, Mn and Ce, “a” and “b” each represents an integer of 1 to 9 and “c” represents an integer of 3 to 9, wherein an average primary particle diameter of the compound oxide is 0.02 μm to 1.5 μm, and an average secondary particle diameter of the compound oxide is 0.08 μm to 3.5 μm, where the secondary particle is an aggregate of the primary particles.

摘要翻译： 为了提供含有至少含有粘合剂树脂和着色剂的调色剂底物的调色剂和无机细颗粒，其中无机细颗粒含有由以下组合式（1）表示的复合氧化物：<β在线式 描述=“在线公式”end =“lead”？> [M1] a组合式（1）

公开(公告)号：US07833686B2

公开(公告)日：2010-11-16

申请号：US11616198

申请日：2006-12-26

申请人： Takuya Kadota ,  Minoru Nakamura ,  Masayuki Hagi ,  Yoshihiro Mikuriya ,  Katsunori Kurose ,  Hideaki Yasunaga ,  Hiroaki Kato ,  Yoshimichi Ishikawa ,  Atsushi Yamamoto ,  Masahide Inoue

发明人： Takuya Kadota ,  Minoru Nakamura ,  Masayuki Hagi ,  Yoshihiro Mikuriya ,  Katsunori Kurose ,  Hideaki Yasunaga ,  Hiroaki Kato ,  Yoshimichi Ishikawa ,  Atsushi Yamamoto ,  Masahide Inoue

IPC分类号： G03G9/08

CPC分类号： G03G9/09775 ,  G03G9/0975 ,  G03G15/0173 ,  G03G15/0194

摘要： A toner kit containing at least a black toner, a yellow toner, a magenta toner and a cyan toner, wherein these toners have at least the binder resin, the colorant and the charge controlling agent having the molecular structure containing K+ as the counterion, when the K+ intensity detected by the fluorescent X ray on the surface of the black toner is Kk, the K+ intensity detected by the fluorescent X ray on the surface of the yellow toner is Ky, the K+ intensity detected by the fluorescent X ray on the surface of the magenta toner is Km and the K+ intensity detected by the fluorescent X ray on the surface of the cyan toner is Kc, the following formulae: Kk

摘要翻译： 包含至少黑色调色剂，黄色调色剂，品红色调色剂和青色调色剂的调色剂试剂盒，其中这些调色剂至少具有粘合剂树脂，着色剂和具有包含K +的分子结构的电荷控制剂作为抗衡离子，当 通过黑色调色剂表面上的荧光X射线检测的K +强度为Kk，由黄色调色剂表面上的荧光X射线检测的K +强度为Ky，通过表面上的荧光X射线检测的K +强度 品红色调色剂的Km值为Km，由青色调色剂表面的荧光X射线检测出的K +强度为Kc，满足下列公式：Kk

公开(公告)号：US20070207399A1

公开(公告)日：2007-09-06

申请号：US11681530

申请日：2007-03-02

申请人： Takuya KADOTA ,  Masayuki Hagi ,  Yoshihiro Mikuriya ,  Katsunori Kurose ,  Hiroaki Kato ,  Atsushi Yamamoto ,  Yoshimichi Ishikawa ,  Masahide Inoue ,  Minoru Nakamura ,  Hideaki Yasunaga

发明人： Takuya KADOTA ,  Masayuki Hagi ,  Yoshihiro Mikuriya ,  Katsunori Kurose ,  Hiroaki Kato ,  Atsushi Yamamoto ,  Yoshimichi Ishikawa ,  Masahide Inoue ,  Minoru Nakamura ,  Hideaki Yasunaga

IPC分类号： G03G9/08

CPC分类号： G03G9/09783 ,  G03G9/09708 ,  G03G9/09725

摘要： Toner for electrostatic charge development wherein no scumming occurs, and toner leakage caused by charge defect of the toner on a developing roller can be inhibited, and an excellent image stability is obtained is provided.The toner used for an image forming method having a latent electrostatic image forming step of forming a latent electrostatic image on a latent electrostatic image bearing member primarily charged, a developing step of developing the latent electrostatic image by each toner which multiple developing devices have to form a toner image on the latent electrostatic image bearing member, a transferring step of transferring the toner image with respective colors formed on the latent electrostatic image bearing member onto a recording material and a fixing step of fixing the toner image transferred onto the recording material, wherein the toner comprises a colorant and a resin and contains an organic boron compound represented by a following chemical formula (A) as a charge controlling agent, further the toner is treated with an inorganic fine particle and at least one of the inorganic particles is a magnesium silicate compound represented by a following general formula [2] is provided. wherein X is an alkali metal, R1, R2, R3 or R4 each represents a hydrogen atom, an alkyl group having 1 to 4 carbon atoms, an alkoxy group having 1 to 4 carbon atoms, or a halogen atom. MgxSiyO(x+2y) [2] wherein x and y are integers.

摘要翻译： 不会发生浮渣的静电电荷显影用调色剂，能够抑制显影辊上的调色剂的电荷缺陷引起的调色剂泄漏，能够获得良好的图像稳定性。 用于具有静电潜像形成步骤的静电潜像形成步骤的静电潜像形成步骤的静电潜像显影步骤，该静电潜像形成步骤在主要静电图像承载部件上形成静电潜像，显影步骤，通过各显影装置必须形成的每个调色剂显影静电潜像 在静电潜像承载部件上的调色剂图像，将形成在静电潜像承载部件上的各种颜色的调色剂图像转印到记录材料上的转印步骤和将转印到记录材料上的调色剂图像定影的定影步骤，其中 调色剂包括着色剂和树脂，并且含有由以下化学式（A）表示的有机硼化合物作为电荷控制剂，此外，调色剂用无机细颗粒处理，并且至少一种无机颗粒是镁 提供了由以下通式[2]表示的硅酸盐化合物。 其中X为碱金属，R 1，R 2，R 3或R 4各自表示氢 原子，碳原子数为1〜4的烷基，碳原子数1〜4的烷氧基或卤素原子。 <？in-line-formula description =“In-line Formulas”end =“lead”？> Mg x Si（x + 2y） / SUB> [2] <？in-line-formula description =“In-line Formulas”end =“tail”？>其中x和y是整数。

公开(公告)号：US20070148568A1

公开(公告)日：2007-06-28

申请号：US11616198

申请日：2006-12-26

申请人： Takuya Kadota ,  Minoru Nakamura ,  Masayuki Hagi ,  Yoshihiro Mikuriya ,  Katsunori Kurose ,  Hideaki Yasunaga ,  Hiroaki Kato ,  Yoshimichi Ishikawa ,  Atsushi Yamamoto ,  Masahide Inoue

发明人： Takuya Kadota ,  Minoru Nakamura ,  Masayuki Hagi ,  Yoshihiro Mikuriya ,  Katsunori Kurose ,  Hideaki Yasunaga ,  Hiroaki Kato ,  Yoshimichi Ishikawa ,  Atsushi Yamamoto ,  Masahide Inoue

IPC分类号： G03G15/01

CPC分类号： G03G9/09775 ,  G03G9/0975 ,  G03G15/0173 ,  G03G15/0194

摘要： A toner kit containing at least a black toner, a yellow toner, a magenta toner and a cyan toner, wherein these toners have at least the binder resin, the colorant and the charge controlling agent having the molecular structure containing K+ as the counterion, when the K+ intensity detected by the fluorescent X ray on the surface of the black toner is Kk, the K+ intensity detected by the fluorescent X ray on the surface of the yellow toner is Ky, the K+ intensity detected by the fluorescent X ray on the surface of the magenta toner is Km and the K+ intensity detected by the fluorescent X ray on the surface of the cyan toner is Kc, the following formulae: Kk

摘要翻译： 包含至少黑色调色剂，黄色调色剂，品红色调色剂和青色调色剂的调色剂试剂盒，其中这些调色剂至少具有粘合剂树脂，着色剂和具有包含K +的分子结构的电荷控制剂作为抗衡离子，当 通过黑色调色剂表面上的荧光X射线检测的K +强度为Kk，由黄色调色剂表面上的荧光X射线检测的K +强度为Ky，通过表面上的荧光X射线检测的K +强度 品红色调色剂的Km值为Km，由青色调色剂表面的荧光X射线检测出的K +强度为Kc，满足下列公式：Kk

公开(公告)号：US08053154B2

公开(公告)日：2011-11-08

申请号：US11681530

申请日：2007-03-02

申请人： Takuya Kadota ,  Masayuki Hagi ,  Yoshihiro Mikuriya ,  Katsunori Kurose ,  Hiroaki Kato ,  Atsushi Yamamoto ,  Yoshimichi Ishikawa ,  Masahide Inoue ,  Minoru Nakamura ,  Hideaki Yasunaga

发明人： Takuya Kadota ,  Masayuki Hagi ,  Yoshihiro Mikuriya ,  Katsunori Kurose ,  Hiroaki Kato ,  Atsushi Yamamoto ,  Yoshimichi Ishikawa ,  Masahide Inoue ,  Minoru Nakamura ,  Hideaki Yasunaga

IPC分类号： G03G9/097

CPC分类号： G03G9/09783 ,  G03G9/09708 ,  G03G9/09725

摘要： A toner for electrostatic charge development is provided where the toner comprises a colorant and a resin and contains an organic boron compound represented by a following chemical formula (A) as a charge controlling agent, further the toner is treated with an inorganic fine particle and at least one of the inorganic particles is a magnesium silicate compound represented by a following general formula [2] is provided. wherein X is an alkali metal, R1, R2, R3 or R4 each represents a hydrogen atom, an alkyl group having 1 to 4 carbon atoms, an alkoxy group having 1 to 4 carbon atoms, or a halogen atom. MgxSiyO(x+2y)  [2] wherein x and y are integers.

摘要翻译： 提供了用于静电电荷显影的调色剂，其中调色剂包括着色剂和树脂，并且含有由以下化学式（A）表示的有机硼化合物作为电荷控制剂，此外，调色剂用无机细颗粒处理，并且在 至少一种无机颗粒是由以下通式[2]表示的硅酸镁化合物。 其中X为碱金属，R 1，R 2，R 3或R 4各自表示氢原子，碳原子数1〜4的烷基，碳原子数1〜4的烷氧基或卤素原子。 MgxSiyO（x + 2y）[2]其中x和y是整数。

公开(公告)号：US07749671B2

公开(公告)日：2010-07-06

申请号：US11521385

申请日：2006-09-15

申请人： Atsushi Yamamoto ,  Masahide Inoue ,  Chiyoshi Nozaki ,  Minoru Nakamura ,  Masayuki Hagi ,  Yoshihiro Mikuriya ,  Tsuyoshi Nozaki ,  Hiroaki Kato ,  Takuya Kadota ,  Katsunori Kurose ,  Hideaki Yasunaga ,  Yoshimichi Ishikawa

发明人： Atsushi Yamamoto ,  Masahide Inoue ,  Chiyoshi Nozaki ,  Minoru Nakamura ,  Masayuki Hagi ,  Yoshihiro Mikuriya ,  Tsuyoshi Nozaki ,  Hiroaki Kato ,  Takuya Kadota ,  Katsunori Kurose ,  Hideaki Yasunaga ,  Yoshimichi Ishikawa

IPC分类号： G03G9/08

CPC分类号： G03G9/09725 ,  G03G9/09708

摘要： To provide a toner containing at least a toner base containing a binder resin and a colorant, and an inorganic fine particle, wherein the inorganic fine particle contains a compound oxide expressed by the following Composition Formula (1): [M1]aSibOc  Composition Formula (1) where “M1” represents a metal element selected from Sr, Mg, Zn, Co, Mn and Ce, “a” and “b” each represents an integer of 1 to 9 and “c” represents an integer of 3 to 9, wherein an average primary particle diameter of the compound oxide is 0.02 μm to 1.5 μm, and an average secondary particle diameter of the compound oxide is 0.08 μm to 3.5 μm, where the secondary particle is an aggregate of the primary particles.

摘要翻译： 为了提供含有至少含有粘合剂树脂和着色剂的调色剂底物的调色剂和无机细颗粒，其中无机细颗粒含有由以下组合式（1）表示的复合氧化物：[M1] aSibOc组成式（ 1）其中“M1”表示选自Sr，Mg，Zn，Co，Mn和Ce的金属元素，“a”和“b”各自表示1〜9的整数，“c”表示3〜9的整数 其中复合氧化物的平均一次粒径为0.02μm〜1.5μm，复合氧化物的平均二次粒径为0.08μm〜3.5μm，二次粒子为一次粒子的集合体。

公开(公告)号：US20080038656A1

公开(公告)日：2008-02-14

申请号：US11624525

申请日：2007-01-18

申请人： Hideaki YASUNAGA ,  Minoru Nakamura ,  Masayuki Hagi ,  Takuya Kadota ,  Hiroaki Katoh ,  Yoshihiro Mikuriya ,  Katsunori Kurose ,  Atsushi Yamamoto ,  Masahide Inoue

发明人： Hideaki YASUNAGA ,  Minoru Nakamura ,  Masayuki Hagi ,  Takuya Kadota ,  Hiroaki Katoh ,  Yoshihiro Mikuriya ,  Katsunori Kurose ,  Atsushi Yamamoto ,  Masahide Inoue

IPC分类号： G03G9/08

CPC分类号： G03G9/0821 ,  G03G9/0819 ,  G03G9/0823 ,  G03G9/0827 ,  G03G13/20 ,  G03G2215/0129

摘要： A negatively-chargeable non-magnetic one-component developer for developing an electrostatic latent image using a contact DC-bias development method, having a capacitance of 1.05×10−12 to 1.25×10−12 F, a volume resistivity of 5.0×1010 to 5.0×1012 Ω·cm and a dielectric loss tangent of 1.0×10−3 to 2.0×10−2. In a contact DC-bias development method, the developer has a capacitance of 1.30×10−12 to 1.60×10−12 F, a resistivity of 5.0×109 to 5.0×1010 Ω·cm and a dielectric loss tangent of 1.0×10−3 to 2.0×10−2. In a non-contact DC/AC-bias development method, the developer has a capacitance of 1.45×10−12 to 1.60×10−12 F, a resistivity of 5.0×109 to 1.0×1010 Ω·cm and a dielectric loss tangent of 1.0×10−3 to 2.0×10−2.

摘要翻译： 一种带负电荷的非磁性单组分显影剂，用于使用接触DC偏压显影方法显影静电潜像，其具有1.05×10 12至1.25×10 12的电容， 体积电阻率为5.0×10 -6至5.0×10 12Ωcm，介电损耗角正切为1.0×10 -3Ω/ 至2.0×10 -2。 在接触DC偏压显影方法中，显影剂的电容为1.30×10 -6〜1.60×10 -2 F，电阻率为5.0×10 9， / SUP>至5.0×10 10Ω·cm，介电损耗角正切为1.0×10 -3 -3.0×10 -2 -2。 在非接触式DC / AC偏压显影方法中，显影剂的电容为1.45×10 -6〜1.60×10 -6 F，电阻率为5.0×10 6， SUP> 9至1.0×10 10Ω·cm，介电损耗角正切为1.0×10 -3至2.0×10 -2Ω/ 。

公开(公告)号：US07695885B2

公开(公告)日：2010-04-13

申请号：US11624525

申请日：2007-01-18

申请人： Hideaki Yasunaga ,  Minoru Nakamura ,  Masayuki Hagi ,  Takuya Kadota ,  Hiroaki Katoh ,  Yoshihiro Mikuriya ,  Katsunori Kurose ,  Atsushi Yamamoto ,  Masahide Inoue

发明人： Hideaki Yasunaga ,  Minoru Nakamura ,  Masayuki Hagi ,  Takuya Kadota ,  Hiroaki Katoh ,  Yoshihiro Mikuriya ,  Katsunori Kurose ,  Atsushi Yamamoto ,  Masahide Inoue

IPC分类号： G03G9/00

CPC分类号： G03G9/0821 ,  G03G9/0819 ,  G03G9/0823 ,  G03G9/0827 ,  G03G13/20 ,  G03G2215/0129

摘要： A negatively-chargeable non-magnetic one-component developer for developing an electrostatic latent image using a contact DC-bias development method, having a capacitance of 1.05×10−12 to 1.25×10−12 F, a volume resistivity of 5.0×1010 to 5.0×1012 Ω·cm and a dielectric loss tangent of 1.0×10−3 to 2.0×10−2. In a contact DC-bias development method, the developer has a capacitance of 1.30×10−12 to 1.60×10−12 F, a resistivity of 5.0×109 to 5.0×1010 Ω·cm and a dielectric loss tangent of 1.0×10−3 to 2.0×10−2. In a non-contact DC/AC-bias development method, the developer has a capacitance of 1.45×10−12 to 1.60×10−12 F, a resistivity of 5.0×109 to 1.0×1010 Ω·cm and a dielectric loss tangent of 1.0×10−3 to 2.0×10−2.

摘要翻译： 使用接触式DC偏压显影方法显影静电潜像的负电荷非磁性单组分显影剂，电容为1.05×10-12至1.25×10-12F，体积电阻率为5.0×10 10 为5.0×10 12Ω·cm·cm，介电损耗角正切为1.0×10-3〜2.0×10-2。 在接触式DC偏压显影方法中，显影剂的电容为1.30×10-12至1.60×10-12F，电阻率为5.0×109〜5.0×1010Ω·OHgr·cm，介质损耗角正切为1.0× 10-3〜2.0×10-2。 在非接触DC / AC偏压显影方法中，显影剂的电容为1.45×10-12至1.60×10-12F，电阻率为5.0×10 9至1.0×10 10Ω·cm·cm，介电损耗 切线为1.0×10-3〜2.0×10-2。