IMAGE FORMING APPARATUS AND PROCESS UNIT
    2.
    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。

    Image forming apparatus and process cartridge
    3.
    发明授权
    Image forming apparatus and process cartridge 有权
    成像设备和处理盒

    公开(公告)号:US09360824B2

    公开(公告)日:2016-06-07

    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 CARTRIDGE
    4.
    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
    5.
    发明授权
    Image forming apparatus 有权
    图像形成装置

    公开(公告)号:US09025994B2

    公开(公告)日:2015-05-05

    申请号:US14086483

    申请日:2013-11-21

    IPC分类号: G03G15/16 G03G15/01

    摘要: An image forming apparatus includes an image bearing member to bear a latent image on a surface thereof, a developing device to develop the latent image with toner, an intermediate transfer member, a secondary transfer member, a cleaning device, and a main body. The cleaning device cleans the secondary transfer member for a predetermined time period T1 during a startup operation after printing is completed normally before subsequent printing. The main body houses the image bearing member, the developing device, the intermediate transfer member, the secondary transfer member, and the cleaning device. At least one of the image bearing member and the developing device constitutes a process cartridge detachably attachable relative to the main body, and in a case in which the process cartridge is installed in the main body, the cleaning device cleans the secondary transfer member for a time period T2 extended from the predetermined time period T1.

    摘要翻译: 图像形成装置包括在其表面上承载潜像的图像承载部件,用调色剂显影潜像的显影装置,中间转印部件,二次转印部件,清洁装置和主体。 清洁装置在打印完成后的正常时间期间的启动操作期间清洁二次转印部件一段预定的时间段T1。 主体容纳图像承载部件,显影装置,中间转印部件,二次转印部件和清洁装置。 图像承载部件和显影装置中的至少一个构成相对于主体可拆卸地安装的处理盒,并且在处理盒安装在主体中的情况下,清洁装置清洁二次转印部件 时间段T2从预定时间段T1延伸。

    PROCESS UNIT AND IMAGE FORMING APPARATUS INCORPORATING SAME
    6.
    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。

    IMAGE FORMING APPARATUS
    8.
    发明申请
    IMAGE FORMING APPARATUS 有权
    图像形成装置

    公开(公告)号:US20150003852A1

    公开(公告)日:2015-01-01

    申请号:US14317757

    申请日:2014-06-27

    IPC分类号: G03G15/00

    摘要: An image forming apparatus includes a photosensitive member, a charging device, an exposure device, a development device, a transfer device, a first driving device, a voltage application device, and a controller. The first driving device rotatably drives one of the photosensitive member and a combination of the photosensitive member and an intermediate transfer member. The voltage application device supplies a respective predetermined voltage to the charging device, the development device, and the transfer device. The controller controls the first driving device and the voltage application device. When the photosensitive member is stopped, both illumination from the exposure device and the transfer electrical field electrically discharge the surface of the photosensitive member.

    摘要翻译: 图像形成装置包括感光构件,充电装置,曝光装置,显影装置,转印装置,第一驱动装置,电压施加装置和控制器。 第一驱动装置可旋转地驱动感光构件之一和感光构件与中间转印构件的组合。 电压施加装置向充电装置,显影装置和转印装置供给相应的预定电压。 控制器控制第一驱动装置和电压施加装置。 当感光构件停止时,来自曝光装置的照明和转印电场使感光构件的表面电放电。

    RARE EARTH METAL COMPLEX
    10.
    发明申请
    RARE EARTH METAL COMPLEX 审中-公开
    稀土金属复合材料

    公开(公告)号:US20130310547A1

    公开(公告)日:2013-11-21

    申请号:US13989763

    申请日:2011-11-16

    申请人: Takeshi Yamashita

    发明人: Takeshi Yamashita

    IPC分类号: C07F5/00

    摘要: Provided is a rare earth metal complex including a rare earth metal atom and a β-diketone compound coordinated to the rare earth metal atom, the β-diketone compound being represented by the following Formula (1). In Formula (1), R represents a monovalent aromatic hydrocarbon group or a monovalent aromatic heterocyclic group.

    摘要翻译: 提供了包含稀土金属原子和与稀土金属原子配位的β-二酮化合物的稀土金属络合物,β-二酮化合物由下式(1)表示。 式(1)中,R表示1价芳香族烃基或1价芳香族杂环基。