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77 条记录 (耗时 0.05 秒)

    Image forming apparatus
    31.
    发明授权
    Image forming apparatus 有权
    图像形成装置

    公开(公告)号：US07903998B2

    公开(公告)日：2011-03-08

    申请号：US12046866

    申请日：2008-03-12

    申请人： Mitsuyo Matsumoto ,  Chiyoshi Nozaki ,  Takuya Kadota ,  Katsunori Kurose ,  Tsuyoshi Nozaki ,  Atsushi Yamamoto ,  Yoshimichi Ishikawa

    发明人： Mitsuyo Matsumoto ,  Chiyoshi Nozaki ,  Takuya Kadota ,  Katsunori Kurose ,  Tsuyoshi Nozaki ,  Atsushi Yamamoto ,  Yoshimichi Ishikawa

    IPC分类号： G03G21/00 ,  G03G15/10 ,  G03G15/095 ,  G03G9/00

    CPC分类号： G03G15/0815

    摘要： An image forming apparatus having at least a latent electrostatic image bearing member, and a recharging unit configured to recharge a residual toner remaining on the latent electrostatic image bearing member, wherein after transfer, the residual toner is passed through the recharging unit and is then recovered in a developing device; a charging component of the recharging unit that comes into contact with the latent electrostatic image bearing member is a polymer sheet having a surface roughness (Ra) of 0.12 μm to 0.51 μm; the toner contains at least a pigment, a binder resin, and a releasing agent, and contains inorganic fine particles as an external additive, and the amount of the inorganic fine particles and the amount of the releasing agent satisfy three specific Expressions.

    摘要翻译： 一种图像形成装置，具有至少一个静电潜像承载部件，以及再充电单元，被配置为对残留在静电潜像承载部件上的剩余调色剂进行再充电，其中在转印之后，剩余调色剂通过再充电单元然后被回收 在显影装置中 与静电潜像承载部件接触的再充电单元的充电部件是表面粗糙度（Ra）为0.12μm〜0.51μm的聚合物片; 调色剂至少含有颜料，粘合剂树脂和脱模剂，并且含有作为外部添加剂的无机微粒，无机微粒的量和脱模剂的量满足三个特定的表达式。

    TONER FOR DEVELOPING ELECTROSTATIC IMAGES, PRODUCTION METHOD THEREOF; DEVELOPER, IMAGE FORMING METHOD, IMAGE FORMING APPARATUS, AND PROCESS CARTRIDGE
    35.
    发明申请
    TONER FOR DEVELOPING ELECTROSTATIC IMAGES, PRODUCTION METHOD THEREOF; DEVELOPER, IMAGE FORMING METHOD, IMAGE FORMING APPARATUS, AND PROCESS CARTRIDGE 审中-公开
    用于开发静电图像的调色剂，其制备方法; 开发者，图像形成方法，图像形成装置和处理盒

    公开(公告)号：US20070218390A1

    公开(公告)日：2007-09-20

    申请号：US11685890

    申请日：2007-03-14

    申请人： Tsuyoshi Nozaki ,  Chiyoshi Nozaki ,  Atsushi Yamamoto ,  Mitsuyo Matsumoto ,  Minoru Nakamura ,  Katsunori Kurose

    发明人： Tsuyoshi Nozaki ,  Chiyoshi Nozaki ,  Atsushi Yamamoto ,  Mitsuyo Matsumoto ,  Minoru Nakamura ,  Katsunori Kurose

    IPC分类号： G03G9/087

    CPC分类号： G03G9/0804 ,  G03G9/08706 ,  G03G9/08755 ,  G03G9/08793 ,  G03G9/08795 ,  G03G9/08797

    摘要： The present invention provides a toner which is obtained by dissolving and/or dispersing in an organic solvent a toner material that includes at least a functional group-containing modified polyester resin capable of undergoing an elongation reaction and/or a crosslinking reaction with an active hydrogen group-containing compound, a vinyl resin, a releasing agent, and a colorant to prepare a toner solution, then emulsifying and/or dispersing the toner solution in an aqueous medium to prepare an emulsified dispersion, and allowing the functional group-containing modified polyester resin to undergo an elongation reaction and/or a crosslinking reaction with the active hydrogen group-containing compound in the aqueous medium, wherein the vinyl resin is concentrated near the surface of the toner.

    摘要翻译： 本发明提供一种调色剂，其通过在有机溶剂中溶解和/或分散调色剂材料而获得，所述调色剂材料至少包含能够与活性氢进行伸长反应和/或交联反应的含官能团的改性聚酯树脂 含有基团的化合物，乙烯基树脂，脱模剂和着色剂以制备调色剂溶液，然后将调色剂溶液乳化和/或分散在水性介质中以制备乳化分散体，并使含官能团的改性聚酯 树脂在水性介质中与含活性氢基团的化合物进行伸长反应和/或交联反应，其中乙烯基树脂在调色剂的表面附近集中。

    Toner, developer using the toner, method for preparing the toner, and image forming method and apparatus using the toner
    38.
    发明授权
    Toner, developer using the toner, method for preparing the toner, and image forming method and apparatus using the toner 有权
    调色剂，使用调色剂的显影剂，调色剂的制备方法，以及使用调色剂的成像方法和设备

    公开(公告)号：US08530132B2

    公开(公告)日：2013-09-10

    申请号：US13040019

    申请日：2011-03-03

    申请人： Atsushi Yamamoto ,  Tsuyoshi Nozaki ,  Chiyoshi Nozaki

    发明人： Atsushi Yamamoto ,  Tsuyoshi Nozaki ,  Chiyoshi Nozaki

    IPC分类号： G03G5/00

    CPC分类号： G03G9/08 ,  G03G13/20 ,  G03G15/08

    摘要： A method for preparing a toner including toner particles is provided. The toner preparation method includes preparing a toner component liquid including at least a binder resin, a colorant and an organic solvent; mixing a resin A having a solubility of less than 2.0 g/100 g in water having a pH of 3.0 at 25° C. while having a solubility of not less than 2.0 g/100 g, a basic material, and water to prepare an aqueous phase liquid, in which the resin A is dissolved; forming droplets of the toner component liquid in the aqueous phase liquid; and removing the organic solvent from the droplets of the toner component liquid to prepare the toner particles.

    摘要翻译： 提供了一种制备包括调色剂颗粒的调色剂的方法。 调色剂制备方法包括制备至少包含粘合剂树脂，着色剂和有机溶剂的调色剂组分液体; 将溶解度小于2.0g / 100g的树脂A在溶解度不低于2.0g / 100g的情况下，在25℃下，pH为3.0的水中混合，将碱性物质和水混合，制备 水相液体，其中树脂A溶解; 在水相液体中形成调色剂组分液体的液滴; 并从调色剂组分液体的液滴中除去有机溶剂以制备调色剂颗粒。

    Toner for developing electrostatic image, and developer, toner container, image forming apparatus and process cartridge using the toner
    40.
    发明授权
    Toner for developing electrostatic image, and developer, toner container, image forming apparatus and process cartridge using the toner 有权
    用于显影静电图像的调色剂和显影剂，调色剂容器，成像设备和使用调色剂的处理盒

    公开(公告)号：US07867682B2

    公开(公告)日：2011-01-11

    申请号：US11685313

    申请日：2007-03-13

    申请人： Tsuyoshi Nozaki ,  Chiyoshi Nozaki ,  Minoru Nakamura ,  Atsushi Yamamoto

    发明人： Tsuyoshi Nozaki ,  Chiyoshi Nozaki ,  Minoru Nakamura ,  Atsushi Yamamoto

    IPC分类号： G03G9/00

    CPC分类号： G03G9/09392 ,  G03G9/09321 ,  G03G9/09371

    摘要： A toner including a core including at least a colorant, a release agent and a first binder resin; and a shell located overlying the core and including at least a second binder resin, wherein the first binder resin includes a polyester resin including a unit obtained from a diol selected from the group consisting of aliphatic diols and alicyclic diols, and the second binder resin includes a vinyl copolymer, and wherein a weight ratio (S/C) of the shell (S) to the core (C) is from 0.05 to 0.5 and the toner has a volume average particle diameter of from 3 to 8 μm.

    摘要翻译： 一种调色剂，其包含至少包含着色剂，脱模剂和第一粘合剂树脂的芯; 以及壳体，其覆盖所述芯部并且包括至少第二粘合剂树脂，其中所述第一粘合剂树脂包括包含从由脂族二醇和脂环族二醇选自的二醇获得的单元的聚酯树脂，并且所述第二粘合剂树脂包括 乙烯基共聚物，并且其中壳（S）与芯（C）的重量比（S / C）为0.05〜0.5，调色剂的体积平均粒径为3〜8μm。