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84 条记录 (耗时 0.039 秒)

    Toner, developer, image forming apparatus, process cartridge and image forming process
    61.
    发明申请
    Toner, developer, image forming apparatus, process cartridge and image forming process 有权
    调色剂，显影剂，成像设备，处理盒和成像过程

    公开(公告)号：US20060040194A1

    公开(公告)日：2006-02-23

    申请号：US11184976

    申请日：2005-07-20

    申请人： Hideki Sugiura ,  Satoshi Mochizuki ,  Yasuaki Iwamoto ,  Yasuo Asahina ,  Kazuhiko Umemura ,  Tomoyuki Ichikawa ,  Shinya Nakayama ,  Tomoko Utsumi ,  Koichi Sakata

    发明人： Hideki Sugiura ,  Satoshi Mochizuki ,  Yasuaki Iwamoto ,  Yasuo Asahina ,  Kazuhiko Umemura ,  Tomoyuki Ichikawa ,  Shinya Nakayama ,  Tomoko Utsumi ,  Koichi Sakata

    IPC分类号： G03G9/08

    CPC分类号： G03G9/08782 ,  G03G9/0825

    摘要： The object of the present invention is to provide a toner which is excellent in shelf stability for a long term by producing the toner through controlling the dispersion condition of the wax around the toner surface and through improving, not only the off-set resistance of the toner for rendering the fixing properties of the toner advantageous, but also the blocking resistance of the toner, wherein the toner contains a binder resin, a colorant, and a wax, wherein the amount of the wax is 3% by mass to 21% by mass, and the amount of the wax which is present in the portion of the toner particle which is in the range of from the outermost surface to the depth of 0.3 μm in the toner particle is in a specified range, and at least a part of the wax is present as plural individual wax dispersion particles involved in the toner particles.

    摘要翻译： 本发明的目的是提供一种通过控制调色剂表面周围的蜡的分散状态来生产调色剂，从而长期保持稳定性的调色剂，并且不仅改善了 用于使调色剂的定影性能有利的调色剂，以及调色剂的抗粘连性，其中调色剂含有粘合剂树脂，着色剂和蜡，其中蜡的量为3质量％至21质量％ 质量，并且调色剂颗粒中存在于调色剂颗粒中的最外表面至0.3μm范围内的部分中的蜡的量在特定范围内，并且至少一部分 蜡作为调色剂颗粒中涉及的多个单独的蜡分散体颗粒存在。

    Image forming apparatus and method of developing an electrostatic latent image
    64.
    发明授权
    Image forming apparatus and method of developing an electrostatic latent image 有权
    图像形成装置和显影静电潜像的方法

    公开(公告)号：US06856781B2

    公开(公告)日：2005-02-15

    申请号：US10077813

    申请日：2002-02-20

    申请人： Hiroaki Matsuda ,  Yasuaki Iwamoto ,  Hiroshi Nakai ,  Hiroto Higuchi ,  Bing Shu ,  Maiko Kondo ,  Fumihiro Sasaki

    发明人： Hiroaki Matsuda ,  Yasuaki Iwamoto ,  Hiroshi Nakai ,  Hiroto Higuchi ,  Bing Shu ,  Maiko Kondo ,  Fumihiro Sasaki

    IPC分类号： G03G9/087 ,  G03G9/08 ,  G03G9/113 ,  G03G13/09 ,  G03G15/08

    CPC分类号： G03G9/0819 ,  G03G13/09

    摘要： An image forming apparatus including a photoconductor, and a developing unit having a developing sleeve for carrying a developer and a developer regulating plate for regulating the amount of the developer carried on the sleeve, wherein the developer is composed of a carrier and a toner, wherein that portion of the toner which has a particle diameter of 2.0-4.0 μm accounts for 30-70% of a total number thereof, and wherein the developer regulating plate is grounded so that when the developing sleeve is applied with a bias voltage, an electric field is formed between the developer regulating plate and the developing sleeve, whereby toner deposits on the developing sleeve are transferred to the developer regulating plate.

    摘要翻译： 包括光电导体的图像形成装置和具有用于承载显影剂的显影套筒和用于调节承载在套筒上的显影剂的量的显影剂调节板的显影单元，其中显影剂由载体和调色剂组成，其中 粒径为2.0-4.0μm的调色剂的部分占其总数的30-70％，其中显影剂调节板接地，当显影套筒施加偏压时，电 在显影剂调节板和显影套筒之间形成一个场，由此显影套筒上的调色剂沉积物被转印到显影剂调节板上。

    Process for the production of toner for developing electrostatic image
    66.
    发明授权
    Process for the production of toner for developing electrostatic image 有权
    用于生产用于静电图像显影的调色剂的方法

    公开(公告)号：US06503681B2

    公开(公告)日：2003-01-07

    申请号：US09740865

    申请日：2000-12-21

    申请人： Nobuyasu Makino ,  Tomotsugu Miyamoto ,  Mitsuyoshi Izu ,  Ryoichi Ito ,  Yasuaki Iwamoto ,  Kazuyuki Yazaki

    发明人： Nobuyasu Makino ,  Tomotsugu Miyamoto ,  Mitsuyoshi Izu ,  Ryoichi Ito ,  Yasuaki Iwamoto ,  Kazuyuki Yazaki

    IPC分类号： G03G900

    CPC分类号： G03G9/0819 ,  G03G9/0808 ,  G03G9/0827

    摘要： A two-step process for the production of a toner for developing electrostatic images, including a first pulverizing step wherein a toner composition containing a binder and a coloring agent is pulverized to obtain preliminarily pulverized particles having a weight average particle diameter of 20-100 &mgr;m and containing no more than 50% by weight of particles having roundness of 0.90 or less, and a second pulverizing step wherein the preliminarily pulverized particles are finely pulverized to obtain finely pulverized particles having a weight average particle diameter of 5-13 &mgr;m and containing no more than 30% by weight of particles having roundness of 0.90 or less and no more than 15%, based on the total number of particles of the finely pulverized particles, of particles having a particle diameter of 5 &mgr;m or less.

    摘要翻译： 制造用于显影静电图像的调色剂的两步法，包括第一粉碎步骤，其中将含有粘合剂和着色剂的调色剂组合物粉碎，以获得重量平均粒径为20-100μm的预先粉碎的颗粒 并且含有不超过50重量％的圆度为0.90以下的颗粒，以及第二粉碎步骤，其中将预先粉碎的颗粒细粉碎以获得重均粒径为5-13μm的微粉碎颗粒，并且不含 大于30重量％的粒径为0.90以下，粒径为5μm以下的颗粒总数为15％以下的微粒。

    Triboelectric charge application member for toner comprising copolymer of fluoro-olefin monomer and unsaturated silicon monomer
    69.
    发明授权
    Triboelectric charge application member for toner comprising copolymer of fluoro-olefin monomer and unsaturated silicon monomer 失效
    用于包含氟烯烃单体和不饱和硅单体的共聚物的调色剂的摩擦电荷施加构件

    公开(公告)号：US4945022A

    公开(公告)日：1990-07-31

    申请号：US323359

    申请日：1989-03-14

    申请人： Nobuhiro Nakayama ,  Yasuo Asahina ,  Hiroyuki Fushimi ,  Yasuaki Iwamoto

    发明人： Nobuhiro Nakayama ,  Yasuo Asahina ,  Hiroyuki Fushimi ,  Yasuaki Iwamoto

    IPC分类号： G03G9/113 ,  G03G15/08

    CPC分类号： G03G9/1134 ,  G03G15/0812 ,  G03G15/0818 ,  G03G9/1136

    摘要： A triboelectric charge application member for imparting or applying electrostatic charge to a toner through the triboelectric charging thereof for developing electrostatic images with the charge toner to visible toner images. The triboelectric charge application member includes an overcoat layer comprising as the main component a polymer which comprises a fluoro-olefin compound and an unsaturated silicon compound as the monomer units of the polymer. The triboelectric charge application member may be carrier particles having the above overcoat layer and a toner transportation member having the overcoat layer, depending upon its application.

    摘要翻译： 一种摩擦电荷施加构件，用于通过其摩擦带电赋予调色剂静电电荷，用于将带有充电调色剂的静电图像显影成可见的调色剂图像。 摩擦带电施加构件包括外涂层，其包含作为主要组分的聚合物，其包含氟代烯烃化合物和不饱和硅化合物作为聚合物的单体单元。 根据其应用，摩擦电荷施加构件可以是具有上述外涂层的载体颗粒和具有外涂层的调色剂输送构件。