Developing apparatus having improved agitation effect
    62.
    发明授权
    Developing apparatus having improved agitation effect 有权
    具有改善搅拌效果的显影装置

    公开(公告)号:US07356288B2

    公开(公告)日:2008-04-08

    申请号:US11298888

    申请日:2005-12-12

    IPC分类号: G03G15/08

    CPC分类号: G03G15/0822 G03G2215/0822

    摘要: A developing apparatus for use in an image forming apparatus includes a developing roller, a developing agent, a refilling port, a transport member, and an agitation enhancer. The developing agent includes toner particles and carrier particles and is refilled to the developing apparatus from the refilling port. The transport member transports the developing agent to the developing roller while agitating the developing agent. The agitation enhancer is provided on a peripheral portion of the transport member to increase agitation movement of the developing agent.

    摘要翻译: 用于图像形成装置的显影装置包括显影辊,显影剂,再填充口,输送构件和搅拌增强剂。 显影剂包括调色剂颗粒和载体颗粒,并从再填充口再填充到显影装置。 运送部件在搅拌显影剂的同时将显影剂输送到显影辊。 搅拌增强剂设置在输送构件的周边部分上以增加显影剂的搅动运动。

    Toner replenishing device with timing control of toner replenishing device
    64.
    发明授权
    Toner replenishing device with timing control of toner replenishing device 失效
    调色剂补充装置,具有调色剂补充装置的定时控制

    公开(公告)号:US07043179B2

    公开(公告)日:2006-05-09

    申请号:US10859186

    申请日:2004-06-03

    IPC分类号: G03G15/08

    摘要: A toner replenishing device having a stable performance without causing variation of the toner suction pressure, even if the toner characteristics vary in a toner vessel in a volume-reducing type toner carrying device. In the toner replenishing device comprising a flexible toner storing vessel, a sucking means for arrying the toner in the toner storing vessel to a prescribed place by a negative pressure, and a substantially airtight toner carrying passage, the toner storing vessel being reduced in volume by sucking the toner, the sucking means is a single-shaft eccentric screw pump, whose operation time is longer than the time for generating a maximum pressure.

    摘要翻译: 即使在体积减小型调色剂承载装置中的调色剂容器中的调色剂特性变化,也可以具有稳定性能而不引起调色剂吸入压力变化的调色剂补充装置。 在包括柔性调色剂存储容器的调色剂补充装置中,用于将调色剂存储容器中的调色剂以负压将其调到规定位置的抽吸装置和基本上气密的调色剂承载通道,调色剂存储容器的体积减小 抽吸调色剂时,抽吸装置是单轴偏心螺杆泵,其操作时间长于产生最大压力的时间。

    Toner replenishing device
    68.
    发明申请
    Toner replenishing device 失效
    墨粉补充装置

    公开(公告)号:US20050025527A1

    公开(公告)日:2005-02-03

    申请号:US10859186

    申请日:2004-06-03

    IPC分类号: G03G15/08 B65D83/06

    摘要: A toner replenishing device having a stable performance without causing variation of the toner suction pressure, even if the toner characteristics vary in a toner vessel in a volume-reducing type toner carrying device. In the toner replenishing device comprising a flexible toner storing vessel, a sucking means for arrying the toner in the toner storing vessel to a prescribed place by a negative pressure, and a substantially airtight toner carrying passage, the toner storing vessel being reduced in volume by sucking the toner, the sucking means is a single-shaft eccentric screw pump, whose operation time is longer than the time for generating a maximum pressure.

    摘要翻译: 即使在体积减小型调色剂承载装置中的调色剂容器中的调色剂特性变化,也可以具有稳定性能而不引起调色剂吸入压力变化的调色剂补充装置。 在包括柔性调色剂存储容器的调色剂补充装置中,用于将调色剂存储容器中的调色剂以负压将其调到规定位置的抽吸装置和基本上气密的调色剂承载通道,调色剂存储容器的体积减小 抽吸调色剂时,抽吸装置是单轴偏心螺杆泵,其操作时间长于产生最大压力的时间。

    Developing device including a stirring mechanism for a two-component developer and image forming apparatus including same
    69.
    发明授权
    Developing device including a stirring mechanism for a two-component developer and image forming apparatus including same 有权
    包括用于双组分显影剂的搅拌机构和包括其的成像设备的显影装置

    公开(公告)号:US08036576B2

    公开(公告)日:2011-10-11

    申请号:US12129961

    申请日:2008-05-30

    IPC分类号: G03G15/08

    摘要: A developing device including a developing unit configured to develop an electrostatic latent image formed on a latent image bearing member with a developer comprising a toner and a carrier, and a circulation unit configured to collect the developer from the developing unit and return the developer to the developing unit. The circulation unit includes a container including a main body having an inverted cone shape, a supply opening provided in a top thereof, and a discharge opening provided in a bottom thereof, configured to hold a part of the developer and provided on an upstream side from the developing unit relative to a direction of circulation of the developer. The container includes a plurality of agitation members configured to agitate the developer collected from the developing unit and fresh toner so that a plurality of flows of the developer is produced in the container.

    摘要翻译: 一种显影装置,包括显影单元,该显影单元构造成利用包含调色剂和载体的显影剂在潜像承载部件上形成静电潜像,以及循环单元,其构造成从显影单元收集显影剂并将显影剂返回到 开发单位。 循环单元包括:容器,其包括具有倒锥形的主体,设置在其顶部的供应开口和设置在其底部的排出口,构造成保持一部分显影剂并且设置在上游侧 显影单元相对于显影剂的循环方向。 容器包括多个搅拌构件,其构造成搅拌从显影单元收集的显影剂和新鲜调色剂,使得在容器中产生多个显影剂流。

    Development device and image forming apparatus
    70.
    发明授权
    Development device and image forming apparatus 有权
    显影装置和图像形成装置

    公开(公告)号:US08014703B2

    公开(公告)日:2011-09-06

    申请号:US12130092

    申请日:2008-05-30

    IPC分类号: G03G15/08

    摘要: The development device includes a development member and a circulation member. The development member develops an electrostatic latent image formed on a latent image carrier with a developer including toner and a carrier to make the electrostatic latent image visible. The circulation member receives the developer discharged from the development member and conveys the developer back to the development member. The circulation member includes a container provided upstream from the development member in a conveyance direction of the developer to store the developer. The container includes an agitator provided inside the container and agitates and mixes the developer and fresh toner supplied to the container. The agitator includes a rotatable agitation member in which one or more holes are formed through which the developer passes to mix the fresh toner and the developer to be agitated in the container.

    摘要翻译: 显影装置包括显影元件和循环元件。 显影构件利用包含调色剂和载体的显影剂在潜像载体上形成静电潜像,以使静电潜像可见。 循环构件接收从显影构件排出的显影剂,并将显影剂传送回显影构件。 循环构件包括在显影剂的输送方向上设置在显影构件的上游以容纳显影剂的容器。 容器包括设置在容器内部的搅拌器,搅拌并混合显影剂和供应到容器的新鲜调色剂。 搅拌器包括可旋转搅拌构件,其中形成一个或多个孔,显影剂通过该孔,以将新鲜的调色剂和待搅拌的显影剂混合在容器中。