Intermediate transfer unit
    1.
    发明申请
    Intermediate transfer unit 失效
    中间转移单位

    公开(公告)号:US20020181976A1

    公开(公告)日:2002-12-05

    申请号:US10138374

    申请日:2002-05-06

    IPC分类号: G03G015/01

    摘要: A recording medium carrier system of an image forming apparatus is constituted by independent units as a paper supply cassette, a paper feed unit, a transfer unit, a fixing unit, and a paper ejecting unit. An intermediate transfer unit in the transfer unit is provided with an intermediate transfer belt to which a toner image formed on a photoconductive drum is primarily transferred at a primary transfer position and which secondarily transfers the toner image on a recording medium at a secondary transfer position, and a driving roller for circulating the intermediate transfer belt. The primary transfer position is arranged close to the, driving roller.

    摘要翻译: 图像形成装置的记录介质载体系统由作为供纸盒,供纸单元,转印单元,定影单元和排纸单元的独立单元构成。 转印单元中的中间转印单元设置有中间转印带,其中形成在感光鼓上的调色剂图像主要在一次转印位置转印,并且二次转印在二次转印位置的记录介质上的调色剂图像, 以及用于使中间转印带循环的驱动辊。 主转印位置靠近驱动辊布置。

    Intermediate transfer unit
    2.
    发明申请
    Intermediate transfer unit 失效
    中间转移单位

    公开(公告)号:US20040028431A1

    公开(公告)日:2004-02-12

    申请号:US10138430

    申请日:2002-05-06

    IPC分类号: G03G015/01

    摘要: A recording medium carrier system of an image forming apparatus is constituted by independent units as a paper supply cassette, a paper feed unit, a transfer unit, a fixing unit, and a paper ejecting unit. An intermediate transfer unit in the transfer unit is provided with an intermediate transfer belt to which a toner image formed on a photoconductive drum is primarily transferred at a primary transfer position and which secondarily transfers the toner image on a recording medium at a secondary transfer position, and a driving roller for circulating the intermediate transfer belt. The primary transfer position is arranged close to the driving roller.

    摘要翻译: 图像形成装置的记录介质载体系统由作为供纸盒,供纸单元,转印单元,定影单元和排纸单元的独立单元构成。 转印单元中的中间转印单元设置有中间转印带,其中形成在感光鼓上的调色剂图像主要在一次转印位置转印,并且二次转印在二次转印位置的记录介质上的调色剂图像, 以及用于使中间转印带循环的驱动辊。 主转印位置靠近驱动辊布置。

    Toner and production process thereof
    3.
    发明申请
    Toner and production process thereof 失效
    调色剂及其制备方法

    公开(公告)号:US20040143036A1

    公开(公告)日:2004-07-22

    申请号:US10702081

    申请日:2003-11-06

    IPC分类号: C08K003/34 C08K009/00

    摘要: The invention provides a toner comprising a binder resin, a colorant, and a charge control agent comprising a charge control substance supported by an inorganic porous material, and having been subjected to thermal fairing treatment. Also disclosed are a toner obtained by a process comprising the steps of: kneading a composition containing a binder resin, a colorant and a charge control agent comprising an ionic or neutral substance supported by an inorganic porous material; pulverizing the kneaded product; adding the pulverized product to a solvent immiscible with water; dispersing the mixture in an aqueous medium; and removing the solvent by at least one of heating and pressure reduction, and a toner comprising associated particles formed from: primary particles obtained from an emulsion of a binder resin; a colorant; and a charge control agent comprising a water soluble charge control substance incorporated in inorganic fine particles.

    摘要翻译: 本发明提供一种包含粘合剂树脂,着色剂和电荷控制剂的调色剂,其包含由无机多孔材料负载的电荷控制物质,并进行热整流处理。 还公开了通过包括以下步骤的方法获得的调色剂:将包含粘合剂树脂,着色剂和包含由无机多孔材料负载的离子或中性物质的电荷控制剂的组合物捏合; 粉碎捏合产物; 将粉碎产物加入到与水不混溶的溶剂中; 将混合物分散在水性介质中; 以及通过加热和减压中的至少一种除去溶剂,以及包含由以下物质形成的相关颗粒的调色剂:由粘合剂树脂的乳液获得的一次颗粒; 着色剂 以及包含掺入无机细颗粒中的水溶性电荷控制物质的电荷控制剂。

    Fixing device
    4.
    发明申请
    Fixing device 失效
    固定装置

    公开(公告)号:US20030113142A1

    公开(公告)日:2003-06-19

    申请号:US10214257

    申请日:2002-08-08

    IPC分类号: G03G015/20

    摘要: A recording medium having a toner image formed thereon is moved to pass through a press contact portion between an endless belt being heated and an pressure roller pressed against the endless belt. When passing through the press contact portion, the toner image is fused and permanently affixed onto the recording medium. An oil application width O of an oil application roller is shorter than belt width B of the endless belt, and a maximum passing width P of a recording medium that may be supplied for the image formation, but is longer than a maximum image-forming width I within which an image may be formed on the recording medium.

    摘要翻译: 移动具有形成在其上的调色剂图像的记录介质,以通过被加热的环形带和压靠环形带的压力辊之间的压接部分。 当通过压力接触部分时,调色剂图像被熔融并永久地固定在记录介质上。 涂油辊的涂油宽度O比环形带的带宽B短,可以为图像形成而供给的记录介质的最大通过宽度P比最大图像形成宽度 其中可以在记录介质上形成图像。