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    Image forming apparatus, process cartridge and toner for use in the image forming apparatus
    11.
    发明授权
    Image forming apparatus, process cartridge and toner for use in the image forming apparatus 有权
    用于图像形成装置的图像形成装置，处理盒和调色剂

    公开(公告)号：US07695878B2

    公开(公告)日：2010-04-13

    申请号：US11687404

    申请日：2007-03-16

    申请人： Takuya Seshita ,  Toyoshi Sawada ,  Tomomi Suzuki ,  Tsuneyasu Nagatomo ,  Satoshi Kojima

    发明人： Takuya Seshita ,  Toyoshi Sawada ,  Tomomi Suzuki ,  Tsuneyasu Nagatomo ,  Satoshi Kojima

    IPC分类号： G03G9/087

    CPC分类号： G03G9/0819 ,  G03G9/0806 ,  G03G9/0821 ,  G03G9/0827 ,  G03G9/08755 ,  G03G9/08793 ,  G03G9/09 ,  G03G9/0926

    摘要： An image forming apparatus including an image bearer; a charging device charging the image bearer; a light irradiating device irradiating the charged image bearer with light to form an electrostatic image; a developing device developing the electrostatic image with a developer including a toner to form a toner image on the image bearer; a transfer device transferring the toner image; and a cleaning device cleaning the image bearer, wherein the volume average particle diameter of the toner is greater than 5.0 μm and less than 5.5 μm, the content of toner particles having a particle diameter of not greater than 4.0 μm is not higher than 20% by number, the ratio of the first shape factor SF-1 to the second shape factor SF-2 is from 1.00 to 1.15, and the content of toner particles having a SF-2 of not less than 115 is not less than 67.8% by number.

    摘要翻译： 一种包括图像载体的图像形成装置; 对图像承载进行充电的充电装置; 光照射装置用光照射带电图像载体以形成静电图像; 显影装置用包含调色剂的显影剂显影静电图像以在图像承载体上形成调色剂图像; 传送调色剂图像的转印装置; 以及清洁图像载体的清洁装置，其中调色剂的体积平均粒径大于5.0μm且小于5.5μm，粒径不大于4.0μm的调色剂颗粒的含量不高于20％ 第一形状因子SF-1与第二形状因子SF-2的比例为1.00〜1.15，SF-2为115以上的调色剂颗粒的含量为67.8％以上，不小于67.8％ 数。

    TONER FOR DEVELOPING ELECTROSTATIC IMAGE, AND IMAGE FORMING APPARATUS AND PROCESS CARTRIDGE USING THE TONER
    15.
    发明申请
    TONER FOR DEVELOPING ELECTROSTATIC IMAGE, AND IMAGE FORMING APPARATUS AND PROCESS CARTRIDGE USING THE TONER 审中-公开
    用于开发静电图像的调色剂和使用色调剂的图像形成装置和处理盒

    公开(公告)号：US20080311500A1

    公开(公告)日：2008-12-18

    申请号：US12042041

    申请日：2008-03-04

    申请人： Masahide YAMADA ,  Osamu Uchinokura ,  Akinori Saitoh ,  Junichi Awamura ,  Tomomi Suzuki

    发明人： Masahide YAMADA ,  Osamu Uchinokura ,  Akinori Saitoh ,  Junichi Awamura ,  Tomomi Suzuki

    IPC分类号： G03G9/08 ,  G03G9/087 ,  G03G9/09 ,  G03G5/00 ,  G03G15/08

    CPC分类号： G03G9/09716 ,  G03G9/0806 ,  G03G9/0819 ,  G03G9/0821 ,  G03G9/0827

    摘要： A toner including toner particles including a binder resin; a colorant, a release agent, and a modified layered inorganic material in which at least part of interlayer ions is modified with an organic ion, wherein the toner includes the release agent in an amount of from 3 to 6% by weight based on the total weight of the toner, and concentration of the modified layered inorganic material in a surface portion of the toner is greater than the average concentration thereof in the toner, and wherein the toner is subjected to FTIR-ATR, the ratio (P2850/P828) of the strength of the peak at 2850 cm−1 to that of the peak at 828 cm−1, is from 0.03 to 0.10. An image forming apparatus and a process cartridge which form a toner image using the toner.

    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，脱模剂和其中至少部分层间离子用有机离子改性的改性层状无机材料，其中所述调色剂包含基于总计为3至6重量％的量的脱模剂 调色剂的重量和调色剂的表面部分中的改性层状无机材料的浓度大于调色剂的平均浓度，并且其中调色剂经受FTIR-ATR，所述调色剂的比例（P2850 / P828）为 在2850cm -1处的峰在828cm -1处的峰的强度为0.03至0.10。 一种图像形成装置和使用调色剂形成调色剂图像的处理盒。

    TONER, METHOD OF MANUFACTURING TONER AND IMAGE FORMATION METHOD
    17.
    发明申请
    TONER, METHOD OF MANUFACTURING TONER AND IMAGE FORMATION METHOD 审中-公开
    调色剂，制造方法和图像形成方法

    公开(公告)号：US20090142682A1

    公开(公告)日：2009-06-04

    申请号：US12325660

    申请日：2008-12-01

    申请人： Akinori Saitoh ,  Osamu Uchinokura ,  Masahide Yamada ,  Tomomi Suzuki ,  Junichi Awamura

    发明人： Akinori Saitoh ,  Osamu Uchinokura ,  Masahide Yamada ,  Tomomi Suzuki ,  Junichi Awamura

    IPC分类号： G03G9/08 ,  G03G9/087 ,  G03G21/06

    CPC分类号： G03G9/0806 ,  G03G9/0819 ,  G03G9/08795 ,  G03G9/08797 ,  G03G9/09716

    摘要： A toner including a binder resin, a coloring agent, a releasing agent and a modified laminar inorganic mineral, wherein the toner is granulated by dispersing the coloring agent, the releasing agent, the modified laminar inorganic mineral and at least one of the binder resin and a precursor thereof in an organic solvent to form an oil phase, dispersing the oil phase in an aqueous medium to obtain a dispersion emulsion and removing solvents therefrom, and the toner satisfies the following relationship (1): 0.2≦{1/Dv (μm)}×Sb (m2/g)≦1.4, where Dv represents a volume average particle diameter of the toner, and Sb represents a BET specific surface area of the toner.

    摘要翻译： 包含粘合剂树脂，着色剂，脱模剂和改性层状无机矿物的调色剂，其中调色剂通过分散着色剂，脱模剂，改性层状无机矿物和至少一种粘合剂树脂和 其前体在有机溶剂中形成油相，将油相分散在水性介质中以获得分散乳液并从中除去溶剂，调色剂满足以下关系式（1）：0.2 <= {1 / Dv（ 妈妈）} xSb（m2 / g）<= 1.4，其中Dv表示调色剂的体积平均粒径，Sb表示调色剂的BET比表面积。

    Method of manufacturing toner
    19.
    发明授权
    Method of manufacturing toner 有权
    调色剂的制造方法

    公开(公告)号：US08492063B2

    公开(公告)日：2013-07-23

    申请号：US12324995

    申请日：2008-11-28

    申请人： Junichi Awamura ,  Akinori Saitoh ,  Masahide Yamada ,  Osamu Uchinokura ,  Tomomi Suzuki

    发明人： Junichi Awamura ,  Akinori Saitoh ,  Masahide Yamada ,  Osamu Uchinokura ,  Tomomi Suzuki

    IPC分类号： G03G5/00

    CPC分类号： G03G9/0804 ,  G03G9/0819 ,  G03G9/08755 ,  G03G9/08782 ,  G03G9/08793 ,  G03G9/08795 ,  G03G9/09783

    摘要： A method of manufacturing a toner including forming a wax liquid dispersion in which a wax is dispersed in an organic solvent (A1), mixing an organic layer including the wax liquid dispersion, a binder resin and an organic solvent (A) to form an oil phase and dispersing and emulsifying the oil phase in an aqueous medium to obtain an emulsified liquid dispersion, wherein the aspect ratio average of the wax in the wax liquid dispersion is from 0.3 to 0.7 and the toner includes toner particles satisfying the following relationship (1) in an amount of 20% by number or smaller based on all toner particles: 0.5

    摘要翻译： 一种制造调色剂的方法，包括形成蜡分散体，其中蜡分散在有机溶剂（A1）中，混合包含蜡液分散体，粘合剂树脂和有机溶剂（A）的有机层，以形成油 将油相分散并乳化在水性介质中以获得乳化液体分散体，其中蜡液体分散体中蜡的纵横比平均值为0.3至0.7，并且调色剂包括满足以下关系式（1）的调色剂颗粒： 基于所有调色剂颗粒的量为20％或更小的量：0.5

    METHOD OF MANUFACTURING TONER
    20.
    发明申请
    METHOD OF MANUFACTURING TONER 有权
    制造墨粉的方法

    公开(公告)号：US20090142690A1

    公开(公告)日：2009-06-04

    申请号：US12324995

    申请日：2008-11-28

    申请人： Junichi AWAMURA ,  Akinori Saitoh ,  Masahide Yamada ,  Osamu Uchinokura ,  Tomomi Suzuki

    发明人： Junichi AWAMURA ,  Akinori Saitoh ,  Masahide Yamada ,  Osamu Uchinokura ,  Tomomi Suzuki

    IPC分类号： G03G9/087 ,  G03G9/08

    CPC分类号： G03G9/0804 ,  G03G9/0819 ,  G03G9/08755 ,  G03G9/08782 ,  G03G9/08793 ,  G03G9/08795 ,  G03G9/09783

    摘要： A method of manufacturing a toner including forming a wax liquid dispersion in which a wax is dispersed in an organic solvent (A1), mixing an organic layer including the wax liquid dispersion, a binder resin and an organic solvent (A) to form an oil phase and dispersing and emulsifying the oil phase in an aqueous medium to obtain an emulsified liquid dispersion, wherein the aspect ratio average of the wax in the wax liquid dispersion is from 0.3 to 0.7 and the toner includes toner particles satisfying the following relationship (1) in an amount of 20% by number or smaller based on all toner particles: 0.5

    摘要翻译： 一种制造调色剂的方法，包括形成蜡分散体，其中蜡分散在有机溶剂（A1）中，混合包含蜡液分散体，粘合剂树脂和有机溶剂（A）的有机层，以形成油 将油相分散并乳化在水性介质中以获得乳化液体分散体，其中蜡液体分散体中蜡的纵横比平均值为0.3至0.7，并且调色剂包括满足以下关系式（1）的调色剂颗粒： 基于所有调色剂颗粒的量为20％或更小的量：0.5