Developer and image forming method using the developer
    1.
    发明公开
    Developer and image forming method using the developer 有权
    Entwickler und Bilderzeugungsmethode

    公开(公告)号:EP1596254A1

    公开(公告)日:2005-11-16

    申请号:EP05010080.9

    申请日:2005-05-09

    IPC分类号: G03G9/08 G03G9/097 G03G9/10

    摘要: A developer for an electrophotographic tandem image forming method is provided that contains a toner; and a carrier, wherein the toner has a shape factor SF-1 of from 120 to 160, an average circularity of from 0.93 to 0.98, a weight-average particle diameter (D4) of from 3.0 to 8.0 µm, and a ratio (D4/Dn) of weight-average particle diameter (D4) to number-average particle diameter (Dn) of from 1.01 to 1.20, and wherein the carrier is almost a spherical ferrite coated with a resin wherein alumina is dispersed, which has an average particle diameter of from 20 to 45 µm and the following formula:

            (MgO)x(MnO)y(Fe 2 O 3 )z

    wherein x is from 1 to 5 mol %, y is from 5 to 55 mol % and z is from 45 to 55 mol %.

    摘要翻译: 提供一种电子照相串联成像方法的显影剂,其包含调色剂; 和载体,其中调色剂的形状因子SF-1为120〜160,平均圆形度为0.93〜0.98,重均粒径(D4)为3.0〜8.0μm, D4 / Dn)与数均粒径(Dn)的比值为1.01〜1.20,其中载体几乎是涂覆有分散有氧化铝的树脂的球形铁氧体,其平均粒径 (MgO)x(MnO)y(Fe 2 O 3)z,其中x为1〜5摩尔%,y为5〜55摩尔%,z为45〜45摩尔% 55摩尔%。

    Electrophotographic carrier, developer, developer container, process cartridge, image forming apparatus and image forming method
    3.
    发明公开
    Electrophotographic carrier, developer, developer container, process cartridge, image forming apparatus and image forming method 有权
    电子照相载体,显影剂,显影剂容器,处理盒,图像形成装置和图像形成方法

    公开(公告)号:EP1703334A2

    公开(公告)日:2006-09-20

    申请号:EP06005503.5

    申请日:2006-03-17

    IPC分类号: G03G9/10 G03G9/113

    摘要: A carrier is provided containing a core; and a cover layer located overlying the core, wherein the cover layer comprises a binder resin, a first particulate material and a second particulate material, wherein the following relationships are satisfied: 1 12 Ω.cm. In addition, a developer including the carrier, a developer container, and a process cartridge, and image forming apparatus and an image forming method using the developer are provided.

    摘要翻译: 提供包含核心的载体; 所述覆盖层包含粘合剂树脂,第一颗粒材料和第二颗粒材料,其中满足以下关系:1 <(D1 / h)<10,并且0.001 <(D2 / h)<1,其中D1(μm)表示第一粒状材料的体积平均粒径,D2(μm)表示第二粒状材料的体积平均粒径,h(μm)表示盖的厚度 层,并且其中所述第二颗粒材料具有不大于1.0×1012Ω.cm的体积电阻率。 此外,提供了包括载体,显影剂容器和处理盒的显影剂,以及使用该显影剂的图像形成装置和图像形成方法。

    Carrier for electrophotography, developer using the same, and developer container, image forming method, image forming apparatus, and process cartridge
    4.
    发明公开
    Carrier for electrophotography, developer using the same, and developer container, image forming method, image forming apparatus, and process cartridge 有权
    Entwicklerfürdie Elektrofotografie,,Entwicklercontainer,Bilderzeugungsmethode,Bilderzeugungsgerätund Prozesskartusche

    公开(公告)号:EP1657596A1

    公开(公告)日:2006-05-17

    申请号:EP05024634.7

    申请日:2005-11-11

    IPC分类号: G03G9/113

    CPC分类号: G03G9/1139

    摘要: The object of the present invention is to provide a carrier for electrophotography which includes a core material and a coating layer comprising particles on a surface of the core material, in which the carrier for electrophotography comprises indium (In) in an amount of 0.0001% by mass to 0.5% by mass. The present invention also provides a developer using the carrier, a developer container, an image forming method, an image forming apparatus, and a process cartridge in each of which the carrier is used.

    摘要翻译: 本发明的目的是提供一种用于电子照相的载体,其包括芯材料和在芯材表面上包含颗粒的涂层,其中电子照相用载体包含0.0001%的铟(In),其量为0.0001% 质量至0.5质量%。 本发明还提供一种使用载体,显影剂容器,图像形成方法,图像形成装置和处理盒的显影剂,其中每个使用载体。