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    Three layered toner for electrophotography
    1.
    发明授权
    Three layered toner for electrophotography 失效
    用于电子照相的三层调色剂

    公开(公告)号：US5079125A

    公开(公告)日：1992-01-07

    申请号：US515577

    申请日：1990-04-27

    申请人： Masahiro Anno ,  Kazuo Ota ,  Junji Machida ,  Eiichi Sano ,  Makoto Kobayashi

    发明人： Masahiro Anno ,  Kazuo Ota ,  Junji Machida ,  Eiichi Sano ,  Makoto Kobayashi

    IPC分类号： G03G9/093

    CPC分类号： G03G9/09321 ,  G03G9/093 ,  G03G9/09314 ,  G03G9/09357

    摘要： The present invention relates to a toner for developing electrostatic latent images comprising:a core particle comprising resin with 1,000-100,000 in number average molecular weight (Mn.sub.1),an intermediate layer coating the core particle and comprising resin with 5,000-300,000 in number average molecular weight (Mn.sub.2) and,an outermost surface layer coating the intermediate layer and comprising resin with 10,000-1,000,000 in number average molecular weight (Mn.sub.3);the number average molecular weights Mn.sub.1, Mn.sub.2 and Mn.sub.3 satisfies the relationship of;Mn.sub.1

    摘要翻译： 本发明涉及一种用于显影静电潜像的调色剂，包括：包含数均分子量为1,000-100,000的树脂的核心颗粒（Mn1），包覆芯颗粒并包含数均分子量为5,000-300,000的树脂的中间层 重量（Mn2），涂覆中间层并包含数均分子量（Mn3）为10,000-1,000,000的树脂的最外表面层; 数均分子量Mn1，Mn2和Mn3满足关系; Mn1

    Three layered toner for electrophotography
    2.
    发明授权
    Three layered toner for electrophotography 失效
    用于电子照相的三层调色剂

    公开(公告)号：US5204205A

    公开(公告)日：1993-04-20

    申请号：US770730

    申请日：1991-10-04

    申请人： Masahiro Anno ,  Kazuo Ota ,  Junji Machida ,  Eiichi Sano ,  Makoto Kobayashi

    发明人： Masahiro Anno ,  Kazuo Ota ,  Junji Machida ,  Eiichi Sano ,  Makoto Kobayashi

    IPC分类号： G03G9/08 ,  G03G9/087

    CPC分类号： G03G9/0825 ,  G03G9/08711

    摘要： This invention relates to toner for the development of electrostatic latent images comprisinga core particle comprising at least styrene-acrylic copolymers or polyester resins,an intermediate layer coating the core particle and comprising at least styrene-acrylic copolymers, andan outermost surface layer coating the intermediate layer and comprising at least styrene-acrylic copolymers, the contents (%) of the styrenic monomer component in styrene-acrylic copolymers of which the core particles, the intermediate layers and the outermost surface layers are formed being in specified relationships.

    摘要翻译： 本发明涉及用于显影静电潜像的调色剂，其包含至少包含苯乙烯 - 丙烯酸共聚物或聚酯树脂的核心颗粒，涂覆核心颗粒并至少包含苯乙烯 - 丙烯酸共聚物的中间层，以及最外层表面层 中间层，并且至少包含苯乙烯 - 丙烯酸共聚物，其中形成核心颗粒，中间层和最外表面层的苯乙烯 - 丙烯酸共聚物中苯乙烯单体组分的含量（％）是特定的关系。

    Electrostatic latent image developing toner and method for production thereof
    5.
    发明授权
    Electrostatic latent image developing toner and method for production thereof 失效
    静电潜像显影调色剂及其制造方法

    公开(公告)号：US4980257A

    公开(公告)日：1990-12-25

    申请号：US301719

    申请日：1989-01-26

    申请人： Masahiro Anno ,  Junji Machida ,  Eiichi Sano

    发明人： Masahiro Anno ,  Junji Machida ,  Eiichi Sano

    IPC分类号： G03G9/087 ,  G03G9/08 ,  G03G9/093

    CPC分类号： G03G9/09314 ,  G03G9/0825 ,  G03G9/0827 ,  G03G9/09392 ,  Y10T428/2998

    摘要： In an electrostatic latent image developing toner which comprises spherical core particles composed of at least a coloring agent and a thermoplastic resin and an outer shell layer containing at least a thermoplastic resin and applied in the form of a coating fast to the core particles, the outer shell layer applied in the form of a coating is formed by (a) thermally fixing minute particles of one thermoplastic resin and minute particles of another thermoplastic resin on the surface of the core particles thereby enabling part of the aforementioned other thermoplastic resin to retain the original particulate form thereof intact in the produced coating or (b) thermally fixing minute particles of a thermoplastic resin and minute particles of a thermosetting resin or minute particles of a resin possessing a gelling component in a specific amount on the surface of the core particles thereby enabling the minute particles of the resin to retain the original particulate form thereon intact in the produced coating and impart a minutely rugged surface to the coating.

    摘要翻译： 在包含由至少着色剂和热塑性树脂构成的球形核粒子和至少含有热塑性树脂的外壳层的静电潜影显影用调色剂中，以与芯粒子相近的形式涂布， 通过（a）将一种热塑性树脂的微小颗粒和另一种热塑性树脂的微小颗粒热定影在芯颗粒的表面上，从而使得上述其它热塑性树脂的一部分能够保持原始的，形成涂层形式的壳层 （b）将热塑性树脂的微小颗粒和热固性树脂的微小颗粒或具有特定量的胶凝成分的树脂的微小颗粒热固定在芯颗粒的表面上，从而使得能够 树脂的微小颗粒在t上保持其原始颗粒形式 他生产了涂层，并给涂层带来了微小的凹凸不平的表面。

    Toner for developing electrostatic latent image
    8.
    发明授权
    Toner for developing electrostatic latent image 失效
    用于显影静电潜像的调色剂

    公开(公告)号：US5219694A

    公开(公告)日：1993-06-15

    申请号：US772943

    申请日：1991-10-08

    申请人： Masahiro Anno ,  Eiichi Sano ,  Makoto Kobayashi

    发明人： Masahiro Anno ,  Eiichi Sano ,  Makoto Kobayashi

    IPC分类号： G03G9/08 ,  G03G9/097

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

    摘要： An electrostatic latent image-developing toner which comprises toner particles made of a binder resin and a coloring agent and functional minute particles to be attached to or fixed on the surface of toner particles for the purpose of imparting various functions expected of the electrostatic latent image-developing toner, wherein the functional minute particles are attached to or fixed on the surface of the toner particles in a high density locally.

    摘要翻译： 一种静电潜像显影调色剂，其包含由粘合剂树脂和着色剂制成的调色剂颗粒和功能性微小颗粒，以附着或固定在调色剂颗粒的表面上，目的是赋予静电潜像显影剂预期的各种功能， 显影调色剂，其中功能性微粒子局部地以高密度附着或固定在调色剂颗粒的表面上。

    Developer having specific spheriodicity
    9.
    发明授权
    Developer having specific spheriodicity 失效
    具有特定球形度的显影剂

    公开(公告)号：US4996126A

    公开(公告)日：1991-02-26

    申请号：US299551

    申请日：1989-01-18

    申请人： Masahiro Anno ,  Eiichi Sano

    发明人： Masahiro Anno ,  Eiichi Sano

    IPC分类号： G03G9/08 ,  G03G9/10

    CPC分类号： B82Y15/00 ,  G03G9/0819 ,  G03G9/0827 ,  G03G9/10

    摘要： This invention relates to a two-components developer containing toners and carriers wherein the toners have spheroidicity of 150 or less, mean particle size of 14 .mu.m or less and coefficient of variation of 15% or less, and the carriers have mean particle size of between 20 .mu.m and 70 .mu.m and/or spheroidicity of 140 or more.

    摘要翻译： 本发明涉及含有调色剂和载体的双组分显影剂，其中调色剂的球形度为150以下，平均粒径为14μm以下，变异系数为15％以下，载体的平均粒径为 20微米到70微米之间，和/或球形度在140以上。

    Electrophotographic image forming process
    10.
    发明授权
    Electrophotographic image forming process 失效
    电子照相图像形成过程

    公开(公告)号：US5220390A

    公开(公告)日：1993-06-15

    申请号：US885236

    申请日：1992-05-19

    申请人： Junji Ohtani ,  Eiichi Sano ,  Masahiro Anno

    发明人： Junji Ohtani ,  Eiichi Sano ,  Masahiro Anno

    IPC分类号： G03G9/08 ,  G03G21/00

    CPC分类号： G03G21/0005 ,  G03G9/0827 ,  G03G2215/0602

    摘要： The invention disclosed relates to an image forming process. The image forming process which comprises a first step of forming an electrostatic latent image on the surface of a photosensitive member, a second step of developing said latent image with spherical toner particles, a third step of transferring the developed image to a transfer material, a fourth step of depositing irregularly shaped toner particles to the surface of the photosensitive member, and a fifth step of cleaning the surface of the photosensitive member by a cleaning blade.

    摘要翻译： 所公开的发明涉及图像形成处理。 该成像方法包括在感光构件的表面上形成静电潜像的第一步骤，用球形调色剂颗粒显影所述潜像的第二步骤，将显影图像转印到转印材料上的第三步骤， 将不规则形状的调色剂颗粒沉积到感光构件的表面的第四步骤，以及通过清洁刮板清洁感光构件的表面的第五步骤。