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    Dry toner
    1.
    发明公开
    Dry toner 有权
    干燥的碳粉

    公开(公告)号：EP1424607A1

    公开(公告)日：2004-06-02

    申请号：EP03027289.2

    申请日：2003-11-28

    申请人： Ricoh Company, Ltd.

    发明人： Tomita, Masami ,  Nanya, Toshiki ,  Emoto, Shigeru ,  Yagi, Shinichiro ,  Yamada, Hiroshi ,  Watanabe, Naohiro ,  Takigawa, Tadao

    IPC分类号： G03G9/087 ,  G03G9/09 ,  G03G9/08

    CPC分类号： G03G9/0804 ,  G03G9/0819 ,  G03G9/08755 ,  G03G9/0904

    摘要： A dry toner which is prepared by a method including the steps of dissolving or dispersing a toner composition in an organic solvent to prepare a toner composition liquid and then dispersing the toner composition liquid in an aqueous liquid which contains a binder resin formed of a modified polyester (i) and a colorant containing a carbon black having a pH not greater than 7, wherein the toner has a volume average particle diameter (Dv) of from 3 to 7 µm and a ratio of volume average particle diameter (Dv) to number average particle diameter (Dp) of from 1.00 to 1.25.

    摘要翻译： 通过包括以下步骤的方法制备的干燥调色剂：将调色剂组合物溶解或分散在有机溶剂中以制备调色剂组合物液体，然后将调色剂组合物液体分散在含有由改性聚酯形成的粘合剂树脂的水性液体中 （i）和含有pH不大于7的炭黑的着色剂，其中所述调色剂具有3至7μm的体积平均粒径（Dv）和体积平均粒径（Dv）与数均 粒径（Dp）为1.00-1.25。

    Toner for developing electrostatic image, method for manufacturing the toner, developer including the toner, container containing the toner, and developing method using the toner
    3.
    发明公开
    Toner for developing electrostatic image, method for manufacturing the toner, developer including the toner, container containing the toner, and developing method using the toner 有权
    Tonwickfürdie Entwicklung elektrostatischer Bilder，Entwickler，und Entwicklungsverfahren

    公开(公告)号：EP1308790A2

    公开(公告)日：2003-05-07

    申请号：EP02024292.1

    申请日：2002-10-31

    申请人： Ricoh Company Ltd.

    发明人： Yagi, Shinichiro ,  Tomita, Masami ,  Nanya, Toshiki ,  Emoto, Shigeru ,  Yamada, Hiroshi ,  Yamashita, Hiroshi ,  Watanabe, Naohiro ,  Sugiyama, Tsunemi ,  Takigawa, Tadao

    IPC分类号： G03G9/08 ,  G03G9/097 ,  G03G9/087

    CPC分类号： G03G9/0819 ,  G03G9/0825 ,  G03G9/08755 ,  G03G9/097

    摘要： Toner particles including a binder resin; a colorant; and a particulate resin which is present at least on a surface of the toner particles and which has a glass transition temperature of form 50 to 90 °C, wherein a ratio (Dv/Dn) of a volume average particle diameter (Dv) of the toner particles to a number average particle diameter (Dn) thereof is from 1.00 to 1.40 and the surface of the toner particles is covered with the particulate resin at a covering ratio of from 1 to 90 %. A method for manufacturing the toner particles is provided. A developer including a toner including the toner particles is provided. A developing method using a toner including the toner particles is provided. A toner container containing the toner particles is provided.

    摘要翻译： 包含粘合剂树脂的调色剂颗粒; 着色剂; 和至少存在于调色剂颗粒的表面上并且具有50至90℃的玻璃化转变温度的颗粒状树脂，其中，所述颗粒树脂的体积平均粒径（Dv）与所述调色剂颗粒的体积平均粒径（Dv）的比（Dv / Dn） 调色剂颗粒的数均粒径（Dn）为1.00至1.40，调色剂颗粒的表面以1至90％的覆盖率被颗粒状树脂覆盖。 提供了调色剂颗粒的制造方法。 提供包含调色剂颗粒的调色剂的显影剂。 提供了使用包括调色剂颗粒的调色剂的显影方法。 提供容纳调色剂颗粒的调色剂容器。

    Toner for developing electrostatic image, developer including the toner, container containing the toner, and developing method using the toner
    7.
    发明公开
    Toner for developing electrostatic image, developer including the toner, container containing the toner, and developing method using the toner 有权
    调色剂用于使用调色剂显影用的调色剂的调色剂容器中的静电图像显影剂和显影方法

    公开(公告)号：EP1868039A2

    公开(公告)日：2007-12-19

    申请号：EP07117754.7

    申请日：2002-10-31

    申请人： Ricoh Company, Ltd.

    发明人： Yagi, Shinichiro ,  Tomita, Masami ,  Nanya, Toshiki ,  Emoto, Shigeru ,  Yamada, Hiroshi ,  Yamashita, Hiroshi ,  Watanabe, Naohiro ,  Sugiyama, Tsunemi ,  Takigawa, Tadao

    IPC分类号： G03G9/08 ,  G03G9/097

    CPC分类号： G03G9/0819 ,  G03G9/0825 ,  G03G9/08755 ,  G03G9/097

    摘要： Toner particles, comprising: a binder resin; a colorant; a release agent; and a particulate resin which is present on at least a portion of a surface of said toner particles, wherein said particulate resin has a glass transition temperature of from 50 to 90°C; wherein the ratio (Dv/Dn) of a) the volume average particle diameter (Dv) of the toner particles to b) the number average particle diameter (Dn) thereof is from 1.00 to 1.40; and wherein the ratio of 1) an area of the surface of said toner particles which are covered by said particulate resin to 2) the total area of said surface is from 1 to 90 %. Also provided is a developer including the toner particles and a developing method using the toner particles.

    摘要翻译： 调色剂颗粒，其包含：粘合剂树脂; 着色剂; 脱模剂; 和颗粒状树脂所有这些存在于所述调色剂颗粒的表面的至少一部分上，worin所述粒状树脂具有从50到90℃的玻璃化转变温度; worin的比率的比（Dv / Dn）为）的调色剂颗粒的体积平均粒径（Dv）与b）的数均粒径（Dn）是其从下午1:00到1:40; 和worin）的比例为1至它们由所述的颗粒树脂覆盖至2）的所述表面的总面积为1％至90％的调色剂颗粒。所述的表面的面积。 所以提供了一种显影剂，包括调色剂颗粒和使用该调色剂颗粒的显影方法。