DEVELOPING DEVICE AND IMAGE FORMING APPARATUS
    21.
    发明申请
    DEVELOPING DEVICE AND IMAGE FORMING APPARATUS 有权
    开发设备和图像形成装置

    公开(公告)号:US20130243492A1

    公开(公告)日:2013-09-19

    申请号:US13787347

    申请日:2013-03-06

    CPC classification number: G03G15/0879 G03G15/0886

    Abstract: The present application discloses a developing device including a housing having a connection surface to which the container connects. The connection surface is provided with a feed port for feeding the developer. The developing device includes a shutter mechanism configured to selectively open and close the feed port. The shutter mechanism includes a shutter piece, which moves between a closing position for closing the feed port and an opening position for opening the feed port, and a squeezing mechanism, which protrudes from the shutter piece situated in the closing position to squeeze the developer into the housing through the feed port.

    Abstract translation: 本申请公开了一种显影装置,其包括具有容器连接的连接表面的壳体。 连接表面设置有用于供给显影剂的进料口。 该显影装置包括配置成选择性地打开和关闭进给口的快门机构。 快门机构包括在关闭进给口的关闭位置和用于打开进给口的打开位置之间移动的挡板,以及从位于关闭位置的挡板突出以挤压显影剂的挤压机构 外壳通过进料口。

    Developing device and image forming apparatus including the same

    公开(公告)号:US09983513B2

    公开(公告)日:2018-05-29

    申请号:US15585526

    申请日:2017-05-03

    CPC classification number: G03G15/0891 G03G15/0898 G03G15/09 G03G21/206

    Abstract: A developing device includes a housing, a developing roller, a developer conveying section, and a conveying screw. The developing roller includes a stationary magnet, and a sleeve rotatable around the stationary magnet. The developing roller faces a photoconductive drum. The developer conveying section is disposed below the developing roller for circularly conveying developer therein. The conveying screw conveys developer to supply developer to the developing roller. The stationary magnet includes a separation pole for producing a magnetic field that causes separation of developer from the sleeve. The housing includes a standing wall disposed downstream of the developing position in a rotational direction of the sleeve and facing the developing roller. The standing wall is formed with at least one opening that faces the separation pole in a horizontal direction. The developing device further includes at least one filter section covering the at least one opening.

    Toner container, image forming apparatus

    公开(公告)号:US09933728B2

    公开(公告)日:2018-04-03

    申请号:US15388966

    申请日:2016-12-22

    Abstract: A toner container includes a first rotation member rotatably provided in a container main body, a stirring member rotatably provided in such a way as to be parallel to the first rotation member, a lid member closing an opening portion of the container main body, a first bearing portion provided on an inner surface of the lid member and rotatably supporting a first end portion of a first rotation shaft of the first rotation member, a stirring bearing portion provided on the inner surface of the lid member and rotatably supporting a lid-side end portion of a stirring rotation shaft of the stirring member, a storage concave portion formed on the lid member and recessed from an outer surface of the lid member inward, and a transmission mechanism provided in the storage concave portion to transmit a rotation of the first rotation shaft to the stirring rotation shaft.

    TONER CONTAINER, IMAGE FORMING APPARATUS

    公开(公告)号:US20170357185A1

    公开(公告)日:2017-12-14

    申请号:US15388966

    申请日:2016-12-22

    Abstract: A toner container includes a first rotation member rotatably provided in a container main body, a stirring member rotatably provided in such a way as to be parallel to the first rotation member, a lid member closing an opening portion of the container main body, a first bearing portion provided on an inner surface of the lid member and rotatably supporting a first end portion of a first rotation shaft of the first rotation member, a stirring bearing portion provided on the inner surface of the lid member and rotatably supporting a lid-side end portion of a stirring rotation shaft of the stirring member, a storage concave portion formed on the lid member and recessed from an outer surface of the lid member inward, and a transmission mechanism provided in the storage concave portion to transmit a rotation of the first rotation shaft to the stirring rotation shaft.

    Image forming apparatus that reduces development gap variation at both end portions of developing roller
    27.
    发明授权
    Image forming apparatus that reduces development gap variation at both end portions of developing roller 有权
    降低显影辊两端部显影间隙变化的图像形成装置

    公开(公告)号:US09442414B2

    公开(公告)日:2016-09-13

    申请号:US14833089

    申请日:2015-08-22

    Abstract: An image forming apparatus includes an image forming apparatus body, a first driving mechanism, a first drive unit, an image carrier, a developing device, and a biasing member. The first drive unit includes an input unit to which a rotary drive power is transmitted from the first driving mechanism. The developing device is removably attachable to the image forming apparatus body. The biasing member biases the developing device toward the image carrier side. The developing device includes a developing roller supplying toner onto the image carrier, and a developing unit housing and supporting the developing roller. The first drive unit is located at one end portion in an axial direction of the developing roller. The developing unit swings to come close to the image carrier by the biasing member biasing the developing unit. The developing unit is swingable with respect to the first drive unit.

    Abstract translation: 图像形成装置包括图像形成装置主体,第一驱动机构,第一驱动单元,图像载体,显影装置和偏置构件。 第一驱动单元包括从第一驱动机构传递旋转驱动力的输入单元。 显影装置可移除地附接到图像形成装置主体。 偏置构件朝向图像载体侧偏压显影装置。 显影装置包括将调色剂供应到图像载体上的显影辊以及容纳和支撑显影辊的显影单元。 第一驱动单元位于显影辊的轴向的一个端部。 显影单元通过偏置显影单元的偏置构件摆动靠近图像载体。 显影单元可相对于第一驱动单元摆动。

    Image Forming Apparatus That Reduces Development Gap Variation at Both End Portions of Developing Roller
    28.
    发明申请
    Image Forming Apparatus That Reduces Development Gap Variation at Both End Portions of Developing Roller 有权
    降低显影滚筒两端部位发育间隙变化的成像装置

    公开(公告)号:US20160054677A1

    公开(公告)日:2016-02-25

    申请号:US14833089

    申请日:2015-08-22

    Abstract: An image forming apparatus includes an image forming apparatus body, a first driving mechanism, a first drive unit, an image carrier, a developing device, and a biasing member. The first drive unit includes an input unit to which a rotary drive power is transmitted from the first driving mechanism. The developing device is removably attachable to the image forming apparatus body. The biasing member biases the developing device toward the image carrier side. The developing device includes a developing roller supplying toner onto the image carrier, and a developing unit housing and supporting the developing roller. The first drive unit is located at one end portion in an axial direction of the developing roller. The developing unit swings to come close to the image carrier by the biasing member biasing the developing unit. The developing unit is swingable with respect to the first drive unit.

    Abstract translation: 图像形成装置包括图像形成装置主体,第一驱动机构,第一驱动单元,图像载体,显影装置和偏置构件。 第一驱动单元包括从第一驱动机构传递旋转驱动力的输入单元。 显影装置可移除地附接到图像形成装置主体。 偏置构件朝向图像载体侧偏压显影装置。 显影装置包括将调色剂供应到图像载体上的显影辊以及容纳和支撑显影辊的显影单元。 第一驱动单元位于显影辊的轴向的一个端部。 显影单元通过偏置显影单元的偏置构件摆动靠近图像载体。 显影单元可相对于第一驱动单元摆动。

    Toner supply system for image forming apparatus development device
    29.
    发明授权
    Toner supply system for image forming apparatus development device 有权
    成像设备开发装置用碳粉供应系统

    公开(公告)号:US08977169B2

    公开(公告)日:2015-03-10

    申请号:US13677346

    申请日:2012-11-15

    CPC classification number: G03G15/0836 G03G15/087 G03G15/0877 G03G15/0893

    Abstract: A development device includes a developer introduction port, a developer conveyance portion, a first conveyance ability suppressing portion, and a connecting conveyance portion. The conveyance ability suppressing portion is disposed on a downstream side of the developer introduction port in a first direction in which the developer is conveyed in order to partially suppress a developer conveyance ability of the developer conveyance portion such that a developer accumulation portion is formed in a position opposing the developer introduction port. A first direction downstream side of the first conveyance ability suppressing portion opposes a first connecting passage in a third direction that intersects the first direction. The connecting conveyance portion is joined to the first direction downstream side of the conveyance ability suppressing portion and opposes the first connecting passage in the third direction in order to pass the developer from a first conveyance passage to a second conveyance passage.

    Abstract translation: 显影装置包括显影剂引入口,显影剂输送部,第一输送能力抑制部和连接输送部。 输送能力抑制部分在显影剂输送部的第一方向上设置在显影剂导入口的下游侧,以便部分抑制显影剂输送部的显影剂输送能力,使得显影剂积存部形成在 反对开发商介绍港口的位置。 第一输送能力抑制部的第一方向下游侧与第一方向相交的第三方向的第一连接路相对。 连接输送部分与输送能力抑制部分的第一方向下游侧接合,并且将显影剂从第一输送通道传送到第二输送通道,使第一连接通道沿第三方向相对。

    DEVELOPING MECHANISM AND IMAGE FORMING APPARATUS
    30.
    发明申请
    DEVELOPING MECHANISM AND IMAGE FORMING APPARATUS 有权
    发展机制和图像形成装置

    公开(公告)号:US20130136503A1

    公开(公告)日:2013-05-30

    申请号:US13677368

    申请日:2012-11-15

    Abstract: The present application discloses a developing mechanism including a developing device for developing electrostatic latent images and a container containing developer. The developing device includes a carrier carrying and supplying the developer to the electrostatic latent images; a first housing having a feed port through which the developer is fed; a first conveyance member conveying the developer along a first direction away from the feed port; and a first shutter mechanism selectively opening and closing the feed port. The container includes a second housing having a supply port from which the developer is supplied through the feed port to the developing device; a second shutter mechanism selectively opening and closing the supply port; and a second conveyance member conveying the developer along a second direction across the first direction for developer discharge through the supply port. The feed port is opened earlier than the supply port is opened.

    Abstract translation: 本申请公开了一种显影机构,其包括用于显影静电潜像的显影装置和容纳显影剂的容器。 显影装置包括承载并将显影剂供应到静电潜像的载体; 第一壳体,具有供给口,所述显影剂通过所述供给口供给; 沿着第一方向将显影剂输送到远离进料口的第一输送构件; 以及选择性地打开和关闭进料口的第一快门机构。 容器包括具有供给口的第二壳体,显影剂从供给口通过供给口供给到显影装置; 选择性地打开和关闭供应口的第二快门机构; 以及第二输送构件,其沿着第一方向沿着第二方向输送显影剂,用于通过供给口进行显影剂排出。 进料口比供应口打开更早。

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