IMAGE FORMING APPARATUS AND PROCESS CARTRIDGE
    2.
    发明申请
    IMAGE FORMING APPARATUS AND PROCESS CARTRIDGE 有权
    图像形成装置和处理盒

    公开(公告)号:US20160033924A1

    公开(公告)日:2016-02-04

    申请号:US14791658

    申请日:2015-07-06

    IPC分类号: G03G21/00

    摘要: An image forming apparatus is provided which includes an image bearer, a charger, an irradiator, a developing device to develop an electrostatic latent image on the image bearer with a toner to form a toner image, a transfer device to transfer the toner image onto a transfer medium, and a cleaner to remove toner particles remaining on the image bearer without being transferred. The toner includes a mother particle including a binder resin and a colorant and one or more external additives. At least one of the external additives includes primary particles having a number average particle diameter in the range of 0.05 to 0.30 μm. The cleaner includes an elastic body blade having a contact part with the image bearer. The contact part has a surface elastic modulus in the range of 15 to 25 N/mm2 and a surface friction coefficient in the range of 0.5 to 0.7.

    摘要翻译: 提供一种图像形成装置,其包括图像载体,充电器,照射器,显影装置,用调色剂显影图像载体上的静电潜像以形成调色剂图像;转印装置,用于将调色剂图像转印到 转印介质和清洁剂以除去残留在图像载体上的调色剂颗粒而不被转印。 调色剂包括包含粘合剂树脂和着色剂的母体颗粒和一种或多种外部添加剂。 外部添加剂中的至少一种包括数均粒径为0.05〜0.30μm的一次粒子。 清洁器包括具有与图像承载体的接触部分的弹性体刀片。 接触部的表面弹性模量为15〜25N / mm 2,表面摩擦系数为0.5〜0.7。

    IMAGE FORMING APPARATUS AND PROCESS UNIT
    3.
    发明申请
    IMAGE FORMING APPARATUS AND PROCESS UNIT 有权
    图像形成装置和处理单元

    公开(公告)号:US20170031310A1

    公开(公告)日:2017-02-02

    申请号:US15223189

    申请日:2016-07-29

    IPC分类号: G03G21/18

    摘要: A process unit includes a rotatable image bearer, an optical writing head to expose the image bearer within an maximum exposure range in an axial direction of the image bearer, a developer bearer, spacers disposed in axial end portions of the image bearer to determine a position of the optical writing head relative to the image bearer and slidingly contact the image bearer, a cleaner disposed downstream from the developer bearer in an image bearer rotation direction, and a remover to slidingly contact the axial end portion of the image bearer to remove a substance adhering thereto. In the axial direction, inner ends of the spacers are positioned inside a toner layer range of the developer bearer extending beyond a largest sheet width. The remover is disposed downstream from the cleaner and crossing a line extending from the inner end of the spacer perpendicularly to the axial direction.

    摘要翻译: 处理单元包括可旋转的图像承载件,用于在图像载体的轴向方向上的最大曝光范围内曝光图像载体的光学写入头,显影剂载体,设置在图像载体的轴向端部中的间隔物,以确定位置 所述光学写入头相对于所述图像承载并滑动地接触所述图像承载体,在图像承载旋转方向上设置在所述显影剂载体的下游的清洁剂,以及用于滑动地接触所述图像载体的轴向端部以除去物质的清洁剂 坚持。 在轴向方向上,间隔件的内端定位在显影剂承载体的调色剂层范围内延伸超过最大片材宽度。 移除器设置在清洁器的下游,并且与从轴向垂直的间隔件的内端延伸的线交叉。

    BELT DEVICE AND IMAGE FORMING APPARATUS INCORPORATING SAME
    4.
    发明申请
    BELT DEVICE AND IMAGE FORMING APPARATUS INCORPORATING SAME 审中-公开
    皮带装置和成像装置的图像形成装置

    公开(公告)号:US20160334737A1

    公开(公告)日:2016-11-17

    申请号:US15152940

    申请日:2016-05-12

    IPC分类号: G03G15/16

    摘要: A belt device includes an endless belt, a presser, a cleaner, and a seal. The endless belt bears an image or a recording medium. The presser is disposed in contact with each end of the belt in a lateral direction of the belt. The cleaner contacts the belt to clean a surface of the belt. The seal is disposed on one end or both ends of the cleaner in the lateral direction of the belt. The seal has an inner end inside the belt in the lateral direction of the belt. An exposure area is disposed on an inner side of each end of the belt in the lateral direction of the belt. The presser and the seal are disposed on an outer side of an image area, in which an image is formed, and on an outer side of the exposure area in the lateral direction of the belt.

    摘要翻译: 带装置包括环形带,压紧器,清洁器和密封件。 环形带带有图像或记录介质。 按压件设置成沿着带的横向方向与带的每个端部接触。 清洁剂接触皮带以清洁皮带表面。 密封件沿着带的横向设置在吸尘器的一端或两端。 密封件在带的内侧端部处于带的横向方向上。 曝光区域沿着带的横向设置在带的每个端部的内侧。 压脚和密封件设置在形成图像的图像区域的外侧,并且在带的横向方向上设置在曝光区域的外侧。

    IMAGE FORMING APPARATUS
    5.
    发明申请
    IMAGE FORMING APPARATUS 有权
    图像形成装置

    公开(公告)号:US20170031273A1

    公开(公告)日:2017-02-02

    申请号:US15220818

    申请日:2016-07-27

    IPC分类号: G03G15/08 G03G15/16

    摘要: An image forming apparatus including an image bearer to bear toner; a developer bearer includes a first seal on one end of the developer bearer in a direction of axis and a second seal on another end of the developer bearer in the direction of axis, to supply the image bearer with the toner; a supply member disposed within a range between the first seal and the second seal in the direction of axis, to supply the developer bearer with the toner; and a transfer member opposed to the image bearer. The transfer member has a width shorter than a width of the supply member in the direction of axis. The transfer member is disposed within a range between one end and another end of the supply member in the direction of axis.

    摘要翻译: 一种图像形成装置,包括承载调色剂的图像载体; 显影剂承载体在轴线的方向上包括在显影剂承载体的一端上的第一密封件和在轴线方向上的显影剂承载件的另一端上的第二密封件,以向图像载体提供调色剂; 供应构件,其设置在所述第一密封件和所述第二密封件之间在轴线方向上的范围内,以向所述显影剂载体供应所述调色剂; 以及与图像承载相对的传送构件。 传送构件的宽度比供给构件的轴线方向的宽度短。 传送构件设置在供给构件的一端与另一端之间的轴向方向上的范围内。

    BELT DEVICE AND IMAGE FORMING APPARATUS
    6.
    发明申请
    BELT DEVICE AND IMAGE FORMING APPARATUS 有权
    皮带装置和图像形成装置

    公开(公告)号:US20090014288A1

    公开(公告)日:2009-01-15

    申请号:US12135490

    申请日:2008-06-09

    IPC分类号: B65G15/64

    摘要: A belt including a first roller is supported by a plurality of rollers, and is driven to rotate in a predetermined direction. An abutting member makes contact with at least one edge of the belt in its width direction. A pressing member applies a pressure on an extended surface of the belt in its thickness direction at a position near a contact portion of the belt with the abutting member and on an upstream side of the contact portion in its moving direction.

    摘要翻译: 包括第一辊的带由多个辊支撑,并被驱动以沿预定方向旋转。 抵接构件在其宽度方向上与带的至少一个边缘接触。 按压部件在带的抵接部件的接触部附近的位置和接触部的移动方向的上游侧的厚度方向上对带的延伸面施加压力。

    PROCESS UNIT AND IMAGE FORMING APPARATUS INCORPORATING SAME
    7.
    发明申请
    PROCESS UNIT AND IMAGE FORMING APPARATUS INCORPORATING SAME 有权
    加工单元和成像装置的图像形成装置

    公开(公告)号:US20150117901A1

    公开(公告)日:2015-04-30

    申请号:US14506780

    申请日:2014-10-06

    IPC分类号: G03G21/18 G03G21/00

    摘要: A process unit includes a rotatable image bearer to bear a toner image on a surface thereof; a developer bearer to supply developer to the image bearer and including a first range, a second range different in property from the first range and adjacent to the first range on an outer side in an axial direction via a first boundary, and a second boundary on an outer side of the first boundary in the axial direction; a cleaning member to remove residual developer from the image bearer; and an abutment part disposed to contact the surface of the image bearer to remove a foreign substance from the image bearer. The abutment part is disposed astride at least one of a first position on the image bearer corresponding to the first boundary, and a second position on the image bearer corresponding to the second boundary.

    摘要翻译: 处理单元包括可旋转图像承载件,以在其表面上承载调色剂图像; 将开发者提供给图像载体,并且包括第一范围,属性与第一范围不同的第二范围,并且与第一范围相邻,第一范围在第一边界的轴向方向上在外侧;第二边界 在轴向上的第一边界的外侧; 用于从图像承载体去除残留显影剂的清洁构件; 以及抵靠部件,设置成与图像承载件的表面接触以从图像承载体移除异物。 邻接部跨越与第一边界相对应的图像载体上的第一位置和与第二边界对应的图像载体上的第二位置跨越。