Developing device and image forming apparatus using the same
    11.
    发明授权
    Developing device and image forming apparatus using the same 有权
    显影装置和使用其的图像形成装置

    公开(公告)号:US07979007B2

    公开(公告)日:2011-07-12

    申请号:US12697527

    申请日:2010-02-01

    IPC分类号: G03G15/08

    摘要: A developing device includes a developing vessel for storing a developer, a first conveying passage, a second conveying passage, a first conveying member, a second conveying member and a developing roller for supplying toner to a photoreceptor drum. The first conveying member has a first rotary shaft and a first conveying blade formed on the periphery of the first rotary shaft. The first conveying blade has a large-diametric ring-shaped helical blade and a small-diametric helical blade, forming a double-helical structure. Alternatively, the first conveying blade is formed of helical blades being different in phase; each helical blade is formed so that the radius varies on a cycle of the rotational angle of 180 degrees.

    摘要翻译: 显影装置包括用于存储显影剂的显影容器,第一输送通道,第二输送通道,第一输送构件,第二输送构件和用于向感光鼓供应调色剂的显影辊。 第一输送构件具有形成在第一旋转轴的周边上的第一旋转轴和第一输送叶片。 第一输送叶片具有大直径环形螺旋叶片和小直径螺旋叶片,形成双螺旋结构。 或者,第一输送叶片由相位不同的螺旋叶片形成; 每个螺旋叶片形成为使得半径在180度的旋转角度的周期上变化。

    TONER REPLENISHING APPARATUS AND IMAGE FORMING APPARATUS
    12.
    发明申请
    TONER REPLENISHING APPARATUS AND IMAGE FORMING APPARATUS 有权
    调色剂替代装置和图像形成装置

    公开(公告)号:US20090202276A1

    公开(公告)日:2009-08-13

    申请号:US12365478

    申请日:2009-02-04

    IPC分类号: G03G15/08

    摘要: A toner replenishing apparatus capable of, without increasing a drive torque for rotating the toner replenishing container, scraping toner adhered in a toner replenishing container to reduce the quantity of residual toner that remains unfed from the toner replenishing container, is provided. The toner replenishing apparatus includes a toner replenishing container for replenishing toner stored therein to a developing section by rotation of the toner replenishing container, a magnetic body movably provided in the toner replenishing container, and a magnet disposed closely to an outer peripheral surface of the toner replenishing container and attracting the magnetic body with a magnetic force.

    摘要翻译: 一种调色剂补充装置,其能够在不增加用于旋转调色剂补充容器的驱动扭矩的情况下,刮擦附着在调色剂补充容器中的调色剂,以减少由调色剂补充容器保留的残留调色剂的量。 调色剂补充装置包括:通过调色剂补充容器的旋转将存储在其中的调色剂补充到显影部分的调色剂补充容器,可移动地设置在调色剂补充容器中的磁性体和靠近调色剂的外周表面设置的磁体 补充容器并用磁力吸引磁体。

    Toner bottle and apparatus for image formation
    13.
    发明授权
    Toner bottle and apparatus for image formation 有权
    墨粉瓶和图像形成装置

    公开(公告)号:US08055162B2

    公开(公告)日:2011-11-08

    申请号:US12130734

    申请日:2008-05-30

    IPC分类号: G03G15/00 G03G15/06 G03G15/08

    CPC分类号: G03G15/0872 G03G2215/0668

    摘要: A toner bottle for containing toner has a cylindrical body and a scraper. The bottle body can be rotated on its axis by a driving source. The scraper is supported movably in the bottle body. The bottle body has an opening and ribs. The toner in the toner bottle is supplied through the opening to a developing unit. When the bottle body rotates, the ribs convey the toner toward the opening. The scraper includes a shaft and a scraping part. The shaft extends over the whole length of the bottle body and supports the scraping part. A portion of the scraping part is in contact with the inner cylindrical surface of the bottle body. When the bottle body rotates, the scraper moves perpendicularly to the axis of the body.

    摘要翻译: 用于容纳调色剂的调色剂瓶具有圆筒体和刮刀。 瓶体可以通过驱动源在其轴上旋转。 刮刀可在瓶体中可移动地支撑。 瓶身有开口和肋骨。 调色剂瓶中的调色剂通过开口供应到显影单元。 当瓶体旋转时,肋向着开口传送调色剂。 刮刀包括轴和刮削部。 轴在瓶体的整个长度上延伸并支撑刮削部分。 刮擦部分的一部分与瓶体的内圆柱表面接触。 当瓶体旋转时,刮刀垂直于身体的轴线移动。

    TONER REPLENISHING APPARATUS AND IMAGE FORMING APPARATUS
    14.
    发明申请
    TONER REPLENISHING APPARATUS AND IMAGE FORMING APPARATUS 有权
    调色剂替代装置和图像形成装置

    公开(公告)号:US20090285605A1

    公开(公告)日:2009-11-19

    申请号:US12464565

    申请日:2009-05-12

    IPC分类号: G03G15/08

    摘要: A toner replenishing apparatus is provided. The toner replenishing apparatus includes a toner replenishing container for replenishing toner stored therein to a developing section by a rotation of the container itself, a toner scraping member provided to be movable without being fixed in the toner replenishing container and to rub against an inner wall surface of the container, including a plurality of magnetic bodies arranged in a predetermined direction and a support section that extends in an arranging direction of the magnetic bodies and supports an one end portion of each of the magnetic bodies, and a magnet for attracting the magnetic bodies with a magnetic force, disposed along an outer peripheral surface of the toner replenishing container.

    摘要翻译: 提供了一种调色剂补充装置。 调色剂补充装置包括:调色剂补充容器,用于通过容器本身的旋转将存储在其中的调色剂补充到显影部分;调色剂刮除构件,设置成可移动而不固定在调色剂补充容器中并与内壁表面摩擦 包括沿预定方向布置的多个磁体和支撑部分,所述支撑部分在磁体的排列方向上延伸并且支撑每个磁体的一个端部,以及用于吸引磁体的磁体 具有磁力,沿着调色剂补充容器的外周表面设置。

    DEVELOPER CONTAINER, DEVELOPER SUPPLY DEVICE, AND IMAGE FORMING APPARATUS
    15.
    发明申请
    DEVELOPER CONTAINER, DEVELOPER SUPPLY DEVICE, AND IMAGE FORMING APPARATUS 有权
    开发者集装箱,开发商供应装置和图像形成装置

    公开(公告)号:US20080199226A1

    公开(公告)日:2008-08-21

    申请号:US12029537

    申请日:2008-02-12

    IPC分类号: G03G15/08

    CPC分类号: G03G15/0872 G03G2215/0668

    摘要: A toner bottle stores toner in a cylindrical section having an inner circumferential surface provided with a plurality of protruding portions raised inward the cylindrical section. When the cylindrical section is driven to rotate on its central axis, the toner is discharged from the cylindrical section via an outlet. When cross-sections perpendicular to the central axis of the cylindrical section are projected from a longitudinal direction of the cylindrical section, the cylindrical section has an inner circumference provided with one or more regions where the protruding portions are not projected. This prevents the toner from making contact with the protruding portions. Therefore, the toner can be conveyed while suppressing the generation of frictional heat by reducing the resistance between the toner and the protruding portions.

    摘要翻译: 调色剂瓶将调色剂储存在具有设置有多个突出部分的内周表面的圆柱形部分中,所述突出部分在圆柱形部分的内部提升。 当圆柱形部分被驱动以在其中心轴线上旋转时,调色剂经由出口从圆柱形部分排出。 当垂直于圆柱形部分的中心轴的横截面从圆柱形部分的纵向方向突出时,圆柱形部分具有设置有突出部分未突出的一个或多个区域的内圆周。 这防止调色剂与突出部分接触。 因此,可以通过降低调色剂和突出部分之间的电阻来抑制摩擦热的产生而传送调色剂。

    Developing device and printing device
    16.
    发明授权
    Developing device and printing device 有权
    开发设备和打印设备

    公开(公告)号:US07251435B2

    公开(公告)日:2007-07-31

    申请号:US11059503

    申请日:2005-02-17

    IPC分类号: G03G15/08

    CPC分类号: G03G15/0817 G03G15/0898

    摘要: A developing device is provided, in which respective lateral ends (the portions overlapped with the side seals 27) of the front seal board 23 are adhered/fixed to the side seals 27. More specifically, the gap between the both sides A1 and the return edge A2 of the opening section A of the toner tank 49 and the developing roller is sealed by a single plane composed of the side seals 27 and the front seal board 23 that are combined with each other. On this account, there is no gap between the side seal 27 and the front seal board 23 due to vibration caused by external force, time degradation etc. (i.e., it prevents the side seals 27 to be away from the front seal board 23). On this account, toner leakage can be securely prevented even when the developing device is driven for a long period of time or when some kind of vibration is applied to the development device.

    摘要翻译: 提供了一种显影装置,其中前密封板23的各个侧端(与侧密封件27重叠的部分)粘附/固定到侧密封件27。 更具体地,调色剂箱49和显影辊的开口部分A的两侧面A 1和返回边缘A 2之间的间隙由侧密封件27和前密封板23构成的​​单面密封, 相互结合。 因此,由于外力,时间劣化等引起的振动,侧密封件27和前密封板23之间没有间隙(即,防止侧密封件27远离前密封板23) 。 因此,即使长时间驱动显影装置或者当对显影装置施加某种振动时,也能够可靠地防止墨粉泄漏。

    Image forming apparatus
    17.
    发明授权
    Image forming apparatus 有权
    图像形成装置

    公开(公告)号:US6163675A

    公开(公告)日:2000-12-19

    申请号:US502003

    申请日:2000-02-11

    IPC分类号: G03G15/16

    CPC分类号: G03G15/1685 G03G15/167

    摘要: An image forming apparatus, includes: a rotatable photosensitive member; a charging brush for uniformly charging the photosensitive member; a light scanning and irradiating portion for illuminating the photosensitive member scan-wise; a developing roller for supplying the toner to the static latent image on the photosensitive member to create a toner image; and a rotatable transfer roller arranged opposing the photosensitive member and urged against the photosensitive member by urging elements arranged around both ends thereof for allowing the toner image to a print medium. In this arrangement, the peripheral surface speed of the transfer roller is set at a speed slower, by less than about 2.3%, relative to the peripheral surface speed of the photosensitive member, and the length of the transfer roller is set shorter by the distance not exceeding about 6 mm than the maximum width of the reproducible print media, in the direction of the length.

    摘要翻译: 一种图像形成装置,包括:可旋转感光构件; 用于使感光构件均匀充电的充电刷; 光扫描和照射部分,用于扫描光敏部件; 用于将调色剂供给到感光构件上的静电潜像以产生调色剂图像的显影辊; 以及可旋转转印辊,其布置成与感光构件相对并且通过围绕其两端布置的元件的推动元件推动抵靠感光构件,以允许调色剂图像到打印介质。 在这种布置中,转印辊的圆周表面速度相对于感光构件的圆周表面速度设定得比较慢,小于约2.3%的速度,并且转印辊的长度被设定为缩短距离 不超过可再现的打印介质的最大宽度大约6mm的长度方向。

    Image forming apparatus
    18.
    发明授权
    Image forming apparatus 失效
    图像形成装置

    公开(公告)号:US5812920A

    公开(公告)日:1998-09-22

    申请号:US947316

    申请日:1997-10-08

    IPC分类号: G03G15/16 G03G15/20 G03G15/00

    摘要: In a conveyance path made up of guide plates which guide a copy sheet to a transfer region between a photoreceptor and an opposing transfer device and a second guide plate for conveying the copy sheet to a fixing rollers, the guide plates and the fixing rollers including a pre-fixing guide, which all will be in contact with copy sheets, are grounded via a common resistor having a high resistance. An adjuster resistor is interposed in series between the common resistor and the guide plates positioned before transfer which are closer from the transfer region compared to the fixing rollers. When a copy sheet resides across the transfer region with both sides in contact with the guide plates and fixing rollers or with one side in contact, the total current that flows during a transfer operation is practically determined by the common resistor which has a high resistance. Accordingly, the flowing current can be limited within a certain range, thus it is possible to stabilize the transfer potential and hence to achieve a stabilized transfer operation.

    摘要翻译: 在由复印纸引导到感光体和相对转印装置之间的转印区域的导向板和用于将复印纸传送到定影辊的第二引导板构成的输送路径中,引导板和定影辊包括: 所有将与复印纸接触的预固定引导件通过具有高电阻的公共电阻器接地。 调节电阻器串联插在公共电阻器和定位在转印之前的引导板之间,与定影辊相比更靠近转印区域。 当复印纸位于传送区域两侧与引导板和定影辊接触或一侧接触时,在传送操作期间流动的总电流实际上由具有高电阻的公共电阻器确定。 因此,流动电流可以限制在一定范围内,因此可以稳定转印电位,从而实现稳定的转印操作。

    Toner bottle having a rubbing member and image forming apparatus including same
    19.
    发明授权
    Toner bottle having a rubbing member and image forming apparatus including same 有权
    具有摩擦构件的调色剂瓶和包括其的成像设备

    公开(公告)号:US08139989B2

    公开(公告)日:2012-03-20

    申请号:US12368663

    申请日:2009-02-10

    IPC分类号: G03G15/08

    摘要: A toner bottle includes a bottle main body for discharging toner contained therein by rotation of the bottle main body and a scraping member disposed inside the bottle main body for rubbing the inner wall surface of the bottle main body 20 by rotation of the bottle main body. A shaft section for supporting a rubbing section included in the scraping member has an inclined support section extending with a predetermined angle inclined in a direction deviating from a direction in which an axis of rotation of the bottle main body extends.

    摘要翻译: 调色剂瓶包括用于通过瓶主体的旋转而排出其中容纳的调色剂的瓶主体和设置在瓶主体内的刮擦构件,用于通过瓶主体的旋转来摩擦瓶主体20的内壁表面。 用于支撑包括在刮削构件中的摩擦部的轴部具有倾斜支撑部,该倾斜支撑部以与瓶主体的旋转轴线延伸的方向相偏离的方向倾斜的预定角度延伸。

    Toner replenishing apparatus and image forming apparatus
    20.
    发明授权
    Toner replenishing apparatus and image forming apparatus 有权
    调色剂补充装置和图像形成装置

    公开(公告)号:US08055163B2

    公开(公告)日:2011-11-08

    申请号:US12464565

    申请日:2009-05-12

    IPC分类号: G03G15/08

    摘要: A toner replenishing apparatus is provided. The toner replenishing apparatus includes a toner replenishing container for replenishing toner stored therein to a developing section by a rotation of the container itself, a toner scraping member provided to be movable without being fixed in the toner replenishing container and to rub against an inner wall surface of the container, including a plurality of magnetic bodies arranged in a predetermined direction and a support section that extends in an arranging direction of the magnetic bodies and supports an one end portion of each of the magnetic bodies, and a magnet for attracting the magnetic bodies with a magnetic force, disposed along an outer peripheral surface of the toner replenishing container.

    摘要翻译: 提供了一种调色剂补充装置。 调色剂补充装置包括:调色剂补充容器,用于通过容器本身的旋转将存储在其中的调色剂补充到显影部分;调色剂刮除构件,设置成可移动而不固定在调色剂补充容器中并与内壁表面摩擦 包括沿预定方向布置的多个磁体和支撑部分,所述支撑部分在磁体的排列方向上延伸并且支撑每个磁体的一个端部,以及用于吸引磁体的磁体 具有磁力,沿着调色剂补充容器的外周表面设置。