Toner for developing electrostatic images and method for manufacturing
thereof
    41.
    发明授权
    Toner for developing electrostatic images and method for manufacturing thereof 失效
    用于静电图像显影的调色剂及其制造方法

    公开(公告)号:US5364730A

    公开(公告)日:1994-11-15

    申请号:US219877

    申请日:1994-03-30

    IPC分类号: G03G9/087 G03G9/08 G03G5/00

    摘要: A toner preparation process is disclosed. The process comprises a step of stirring the premixed colored resin particles and inorganic fine particles in the presence of mixing medium having a substantially spherical shape in the container, and a step of collecting toner particles comprised of the colored resin and inorganic particles thereon having a predetermined size by classifying at the stirring step.A continuous method for manufacturing a toner for an electrostatic imaging is provided. The resulting toner is low in electricity consumption, free from limitation on processing volume, and the method is capable of improving productivity and reducing manufacturing cost.

    摘要翻译: 公开了调色剂制备方法。 该方法包括在容器中具有大致球形的混合介质的存在下搅拌预混合着色树脂颗粒和无机细颗粒的步骤,以及收集由着色树脂和无机颗粒组成的调色剂颗粒的步骤,其上具有预定的 通过在搅拌步骤进行分级来确定尺寸。 提供了用于制造用于静电成像的调色剂的连续方法。 所得到的调色剂的电力消耗低,没有处理量的限制,并且该方法能够提高生产率并降低制造成本。

    Method of fixing toner image
    42.
    发明授权
    Method of fixing toner image 失效
    定影调色剂图像的方法

    公开(公告)号:US4579802A

    公开(公告)日:1986-04-01

    申请号:US529350

    申请日:1983-09-06

    IPC分类号: G03G15/20 G03G13/20 G03G13/22

    CPC分类号: G03G15/2025

    摘要: A method of fixing a toner image on a supporting member by bringing the supporting member supporting thereon the toner image into pressure contact with a fixing roller, wherein an elasticity improving agent for increasing the elasticity of the toner upon coming into contact with the toner is disposed on a member which comes into direct or indirect contact with the outer circumferential surface of the fixing roller.The elasticity improving agent is a material causing the reaction which increases the molecular weight of the binder resin of the binder and/or a reaction promoter for such a reaction.The elasticity improving agent is selected from a group consisting of:(a) agents which are capable of enhancing the elasticity of toner material,(b) polyhydric alcohols,(c) polyvalent amines and(d) polyvalent carboxylic acids.

    摘要翻译: 通过使支撑在支撑构件上的支撑构件将调色剂图像与定影辊压力接触来固定调色剂图像的方法,其中设置用于增加与调色剂接触的调色剂的弹性的弹性改善剂 在与定影辊的外周面直接或间接接触的构件上。 弹性改进剂是引起反应的材料,其增加粘合剂的粘合剂树脂的分子量和/或这种反应的反应促进剂。 弹性改进剂选自:(a)能够增强调色剂材料的弹性的试剂,(b)多元醇,(c)多价胺和(d)多元羧酸。

    Developing roller
    43.
    发明授权
    Developing roller 有权
    开发辊

    公开(公告)号:US08007426B2

    公开(公告)日:2011-08-30

    申请号:US11917249

    申请日:2005-06-29

    IPC分类号: F16C13/00

    摘要: A developing roller that can form a toner image with high quality includes: a supporting shaft, and at least one resin layer formed on a peripheral face of the supporting shaft, the resin layer containing carbon black in which a number average Feret's diameter is in a range from 5 to 300 nm and primary particles account for 5% or more on a number basis, and the carbon black being dispersed in a base resin material thereof.

    摘要翻译: 可以形成高质量的调色剂图像的显影辊包括:支撑轴和形成在支撑轴的外周面上的至少一个树脂层,所述树脂层含有数均粒度为Feret直径的炭黑 范围为5〜300nm,一次粒子为数量以上5%以上,炭黑分散在基材树脂材料中。

    INTERMEDIATE TRANSFER BELT
    44.
    发明申请
    INTERMEDIATE TRANSFER BELT 有权
    中间转移带

    公开(公告)号:US20090116881A1

    公开(公告)日:2009-05-07

    申请号:US11916581

    申请日:2005-06-29

    IPC分类号: G03G15/16

    摘要: The present invention provides an intermediate transfer belt allowing formation of a high-quality toner image.The present invention relates to an intermediate transfer belt having at least one resin layer that is wound around at least a pair of supporting shafts, for receiving a toner image transferred from a photosensitive member, the resin layer comprising a carbon black dispersed in a base resin material, the carbon black having a number-average particle size of Feret's diameter of 5 to 300 nm and containing primary particles in an amount of 5% or more on a number basis.

    摘要翻译: 本发明提供了允许形成高质量调色剂图像的中间转印带。 本发明涉及一种具有至少一个树脂层的中间转印带,所述至少一个树脂层缠绕在至少一对支撑轴上,用于接收从感光构件转印的调色剂图像,所述树脂层包含分散在基础树脂中的炭黑 材料,数均粒径为Feret直径为5〜300nm的碳黑,并且以数量计含有5%以上的一次粒子。

    Image forming method
    47.
    发明申请
    Image forming method 有权
    图像形成方法

    公开(公告)号:US20050181289A1

    公开(公告)日:2005-08-18

    申请号:US11052906

    申请日:2005-02-09

    摘要: An embodiment may be an image forming method, which comprises forming a latent image on an image carrier; developing the latent image with a toner to form a toner image on the image carrier; transferring the toner image; and applying ultrasonic vibration at one of the developing step and the transferring step. The toner comprises a resin particle and a release agent particle having a melting point in a range of 40 to 75° C. and the toner has Dp50 of 3.0 to 5.0 μm.

    摘要翻译: 实施例可以是图像形成方法,其包括在图像载体上形成潜像; 用调色剂显影潜影以在图像载体上形成调色剂图像; 转印调色剂图像; 并且在显影步骤和转印步骤中的一个处施加超声波振动。 调色剂包括树脂颗粒和熔点在40-75℃范围内的脱模剂颗粒,调色剂的Dp50为3.0-5.0μm。

    Image forming method
    49.
    发明授权
    Image forming method 有权
    图像形成方法

    公开(公告)号:US06841328B2

    公开(公告)日:2005-01-11

    申请号:US10126244

    申请日:2002-04-19

    摘要: An image forming method is disclosed. The method comprises the steps of forming a latent image on a latent image carrying member, developing the latent image by a developer containing a toner, transferring the toner image onto an intermediate transfer member, transferring the toner image transferred on the intermediate transfer member onto a image forming support, and fixing the toner image formed on the image forming support, wherein the toner contains a resin and a colorant, and the toner is constituted by toner particles having a variation coefficient of the shape coefficient of not more than 16% and a number variation coefficient of the particle size distribution of not more than 27%.

    摘要翻译: 公开了一种图像形成方法。 该方法包括以下步骤:在潜像承载部件上形成潜象,通过含有调色剂的显影剂使潜像显影,将调色剂图像转印到中间转印部件上,将转印在中间转印部件上的调色剂图像转印到 图像形成支撑件和固定形成在图像形成支撑体上的调色剂图像,其中调色剂含有树脂和着色剂,并且调色剂由具有不大于16%的形状系数的变异系数的调色剂颗粒和 数量变异系数的粒径分布不大于27%。

    Toner for developing electrostatic latent image
    50.
    发明授权
    Toner for developing electrostatic latent image 有权
    用于显影静电潜像的调色剂

    公开(公告)号:US06506529B2

    公开(公告)日:2003-01-14

    申请号:US09953681

    申请日:2001-09-17

    IPC分类号: G03G9097

    CPC分类号: G03G9/09733 G03G9/08782

    摘要: A toner for developing an electrostatic latent image comprising a resin, a colorant and a releasing agent is disclosed. The releasing agent comprises a mixture of a plurality of compounds represented by formula (1) having difference carbon number of carbon atoms in R2 R1—(OCO—R2)n  (1) wherein n represents an integer of 1 to 8 carbon atoms which may has a substituent, R1 is a hydrocarbon group having from 1 to 40, R2 is a hydrocarbon group having from 8 to 40 carbon atoms which may has a substituent.

    摘要翻译: 公开了一种用于显影包含树脂,着色剂和脱模剂的静电潜像的调色剂。 脱模剂包含在R2中具有碳原子数不同的多个由式(1)表示的化合物的混合物,其中n表示可具有取代基的1至8个碳原子的整数,R 1是具有1个 至40,R 2为可具有取代基的碳原子数为8〜40的烃基。