Image forming method and apparatus having intermediate transfer member
which is movable toward and away from a photoconductor
    1.
    发明授权
    Image forming method and apparatus having intermediate transfer member which is movable toward and away from a photoconductor 失效
    具有能够朝向和远离光电导体移动的中间转印部件的图像形成方法和装置

    公开(公告)号:US5196893A

    公开(公告)日:1993-03-23

    申请号:US287845

    申请日:1988-12-21

    IPC分类号: G03G15/01 G03G15/16

    摘要: An image forming apparatus provided with a mechanism for causing an intermediate transfer member to be in contact with a photoconductor while a toner image formed on the photoconductor after development is firstly transferred onto the intermediate transfer member and otherwise keeps the transfer member away from the photoconductor.The mechanism for causing contact or separation keeps the intermediate transfer member away from a cleaner by its function of contacting the intermediate transfer member with the photoconductor, and keeps the intermediate transfer member in contact with the cleaner by its function of keeping the intermediate transfer member away from the photoconductor.

    摘要翻译: 一种图像形成装置,其具有用于使中间转印部件与光电导体接触的机构,同时在显影之后形成在感光体上的调色剂图像首先转印到中间转印部件上,否则将转印部件保持远离光电导体。 引起接触或分离的机构通过使中间转印部件与光电导体接触的功能使中间转印部件远离清洁剂,并且通过保持中间转印部件的功能使中间转印部件与吸尘器接触 从光电导体。

    Toner supplying device
    3.
    发明授权
    Toner supplying device 失效
    墨粉供应装置

    公开(公告)号:US4803513A

    公开(公告)日:1989-02-07

    申请号:US7897

    申请日:1987-01-28

    IPC分类号: B65G33/08 G03G15/08

    CPC分类号: G03G15/0877 G03G15/0875

    摘要: A toner supplying device of the present invention has a toner storage tank having a toner supply opening in its bottom for accommodating a toner therein; a first toner transport member disposed within the storage tank and drivingly rotatable for transporting the toner; a second toner transport member disposed within the storage tank in parallel with the first toner transport member and drivingly rotatable for transporting the toner in a direction opposite to the direction of transport by the first toner transport member; and a cover covering the first toner transport member and the toner supply opening, yet only partially covering the first toner transport member.With this device, an excess of toner is prevented from flowing out from the storage tank through the opening since the cover is provided at an intermediate portion of the path of transport of the toner for covering the first toner transport member and the toner supply opening.

    摘要翻译: 本发明的调色剂供给装置具有调色剂储存罐,其底部具有用于容纳调色剂的调色剂供应开口; 第一调色剂输送构件,其设置在所述储存罐内并可驱动地旋转以传送调色剂; 第二调色剂输送构件,其与所述第一调色剂输送构件平行地设置在所述储存箱内并且可驱动地旋转,以沿与所述第一调色剂输送构件的输送方向相反的方向输送调色剂; 以及覆盖第一调色剂输送构件和调色剂供给开口的盖,但仅部分地覆盖第一调色剂输送构件。 利用该装置,由于盖被设置在用于覆盖第一调色剂传送部件和调色剂供应开口的调色剂的输送路径的中间部分处,防止了过量的调色剂从储罐通过开口流出。

    Agitating and supplying device and a mold for molding same
    4.
    发明授权
    Agitating and supplying device and a mold for molding same 失效
    搅拌和供给装置和用于成型的模具

    公开(公告)号:US4906104A

    公开(公告)日:1990-03-06

    申请号:US163111

    申请日:1988-03-02

    摘要: A agitating and supplying device arranged in a powder developer cyclic path of a developing apparatus comprises a pairs of flanges, a plurality of first supplying members and a plurality of second supplying members, all supplying members being arranged between both of the flanges. By rotation of the agitating and supplying device, a developer is transferred while being agitated in the axial direction and the centrifugal direction thereof and supplied on the surface of a magnet sleeve roller.A mold for molding the agitating and supplying device, comprises a plurality of mold members opening in the radial direction with respect to the axis of the device, the number of said member being the same as those of the first supplying members. The flanges, the first supplying members, and parts of the second supplying members of the agitating and supplying device are molded integrally by the mold.

    摘要翻译: 布置在显影装置的粉末显影剂循环路径中的搅拌和供给装置包括一对凸缘,多个第一供给构件和多个第二供应构件,所有供给构件布置在两个凸缘之间。 通过搅拌供给装置的旋转,显影剂在轴向和离心方向被搅动的同时转移并供给到磁性套筒辊的表面上。 一种用于模制搅拌和供给装置的模具,包括相对于装置的轴线在径向上开口的多个模具构件,所述构件的数量与第一供应构件的数量相同。 凸缘,第一供给构件和搅拌供给装置的第二供给构件的一部分由模具一体模制。

    Transfer sheet guiding device
    5.
    发明授权
    Transfer sheet guiding device 失效
    转印纸引导装置

    公开(公告)号:US4769670A

    公开(公告)日:1988-09-06

    申请号:US6588

    申请日:1987-01-23

    申请人: Hideya Nishise

    发明人: Hideya Nishise

    CPC分类号: G03G15/6532 G03G15/165

    摘要: The present invention relates to a transfer sheet guiding device. The transfer sheet guiding device includes a separator for separating one lateral side of the transfer sheet from a photosensitive drum and a guiding plate for guiding the transfer sheet in a direction away from the photosensitive drum. The guiding plate extends in an adjustably inclined position with one lateral side thereof adjacent the separating means disposed at a level lower than the other lateral side thereof.

    摘要翻译: 本发明涉及转印纸引导装置。 转印纸引导装置包括用于将转印纸的一个侧面与感光鼓分开的分离器和用于沿远离感光鼓的方向引导转印纸的引导板。 引导板在可调节地倾斜的位置延伸,其一个侧面靠近分离装置设置在比其另一个侧面低的水平。

    Color image forming method
    6.
    发明授权
    Color image forming method 失效
    彩色图像形成方法

    公开(公告)号:US4984026A

    公开(公告)日:1991-01-08

    申请号:US342358

    申请日:1989-04-24

    IPC分类号: G03G15/01 G03G15/16

    摘要: A color image forming method using a toner image retaining member is disclosed. In the color image forming method, a plurality of electrostatic latent images corresponding to respective color components of an image of a document are formed sequentially on a photoconductive member, and the electrostatic latent images are developed sequentially with respective toners of different colors so as to form the corresponding visible toner images on the photoconductive member. Thereafter, the toner images are transferred sequentially onto the toner image retaining member by electrifying the toner image retaining member every transfer process for each of the toner image so as to form a color image thereon, and the color image is transferred onto a paper.

    摘要翻译: 公开了一种使用调色剂图像保持部件的彩色图像形成方法。 在彩色图像形成方法中,依次在感光体上依次形成对应于原稿的各个颜色成分的多个静电潜像,并且使各种不同颜色的调色剂依次形成静电潜像,形成 光敏元件上相应的可见调色剂图像。 此后,通过对每个调色剂图像的每个转印处理通电调色剂图像保持部件,使调色剂图像依次转印到调色剂图像保持部件上,以便在其上形成彩色图像,并将彩色图像转印到纸上。

    Image forming apparatus with and method using an intermediate toner
image retaining member
    7.
    发明授权
    Image forming apparatus with and method using an intermediate toner image retaining member 失效
    图像形成装置和使用中间调色剂图像保持部件的方法

    公开(公告)号:US5099286A

    公开(公告)日:1992-03-24

    申请号:US341906

    申请日:1989-04-24

    IPC分类号: G03G15/01 G03G15/16

    摘要: An image forming apparatus comprising a toner image retaining member having an electrically conductive substrate and a dielectric layer formed thereon is disclosed. In the image forming apparatus, an electrostatic latent image corresponding to an image of a document is formed on a photoconductive member, and the electrostatic latent image is developed with a toner so as to form a visible toner image on the photoconductive member. Thereafter, in the primary transfer process, the dielectric layer is electrified and the electrified dielectric layer is brought into contact with the photoconductive member so as to transfer the toner image onto the toner image retaining member, and in the secondary transfer process, the transferred toner image is transferred onto a paper.

    摘要翻译: 公开了一种图像形成装置,包括具有导电基底和形成在其上的电介质层的调色剂图像保持部件。 在图像形成装置中,在感光体上形成与原稿的图像对应的静电潜像,并且利用调色剂使静电潜像显影,从而在感光体上形成可见的调色剂图像。 此后,在一次转印过程中,使电介质层带电,使带电的电介质层与感光体接触,以将调色剂图像转印到调色剂图像保持构件上,并且在二次转印过程中,转印的调色剂 图像被转印到纸上。

    Magnetic brush type developing apparatus for development of
electrostatic latent image
    8.
    发明授权
    Magnetic brush type developing apparatus for development of electrostatic latent image 失效
    用于显影静电潜像的磁刷型显影装置

    公开(公告)号:US4752802A

    公开(公告)日:1988-06-21

    申请号:US059850

    申请日:1987-06-09

    IPC分类号: G03G15/01 G03G15/08 G03G15/09

    CPC分类号: G03G15/09 G03G15/0898

    摘要: At least one developing unit of the magnetic brush type is disclosed opposite to an electrostatic latent image carrier, said developing unit having a developing sleeve in which is housed a magnetic roller having a weak-magnetic or non-magnetic portion. The developing unit also has drive means for rotating the magnetic roller and the developing sleeve a specified degree, whereby the magnetic roller is so rotated that its weak-magnetic or non-magnetic portion is allowed to pass a position opposite to a level regulating member, and whereby the developing sleeve is subsequently so rotated until its outer peripheral portion opposite to the weak-magnetic or non-magnetic portion reaches a position opposite to the electrostatic latent image carrier. Thus, a developing powder present on the outer periphery of the developing sleeve is shunted away from a developing zone on the outer periphery. Such shunting of the developing powder is carried out with any of the developing unit other than one selected for developing operation.

    摘要翻译: 与静电潜像载体相对地公开了至少一个磁刷型的显影单元,所述显影单元具有显影套筒,该显影套筒容纳有具有弱磁性或非磁性部分的磁性辊。 显影单元还具有用于使磁性辊和显影套筒旋转一定程度的驱动装置,由此磁性辊旋转,使得其弱磁性或非磁性部分通过与电平调节构件相对的位置, 并且由此显影套筒随后被旋转直到其与弱磁性部分或非磁性部分相对的外周部分达到与静电潜像载体相对的位置。 因此,存在于显影套筒的外周上的显影粉末被分流离开外周上的显影区域。 显影粉末的这种分流是用除了选择用于显影操作的显影单元之外的任何显影单元进行的。