Image forming apparatus and image forming unit therefor
    2.
    发明授权
    Image forming apparatus and image forming unit therefor 有权
    图像形成装置及其图像形成单元

    公开(公告)号:US06256465B1

    公开(公告)日:2001-07-03

    申请号:US09420522

    申请日:1999-10-18

    IPC分类号: G03G1508

    CPC分类号: G03G15/0898

    摘要: An image forming apparatus capable of obviating a defective image ascribable to image transfer and an image forming unit therefor are disclosed. A nonconductive sheet member is affixed to the surface of a conductive sheet member which will face a paper or similar recording medium, and protects the paper from the influence of a bias applied to the conductive sheet member. The paper is therefore free from a charge different in polarity from a transfer bias, so that toner is prevented from scattering toward the paper.

    摘要翻译: 公开了能够消除归因于图像传送的缺陷图像的图像形成装置及其图像形成单元。 不导电片构件固定在导电片构件的面向纸或类似记录介质的表面上,并保护纸免受施加到导电片构件的偏压的影响。 因此,纸张没有与转印偏压的极性不同的电荷,从而防止调色剂向纸张散射。

    Developing unit housing with toner seals for image recording apparatus
    3.
    发明授权
    Developing unit housing with toner seals for image recording apparatus 失效
    用图像记录装置的调色剂开发单元壳体

    公开(公告)号:US5212521A

    公开(公告)日:1993-05-18

    申请号:US828786

    申请日:1992-01-30

    IPC分类号: G03G15/08

    CPC分类号: G03G15/0817 G03G15/0898

    摘要: A developing unit includes a housing frame containing toner and having an opening; a developing roller rotatably mounted on the housing frame so as to face the opening of the housing frame; a thin blade which is in contact with a surface of the developing roller and scrapes off the toner adhered to the surface of the developing roller so that a thin toner layer is formed on the surface of the developing roller, the toner being supplied from the thin toner layer to a photosensitive belt: and a sealing sheet for sealing a continuous gap formed of a first gap between each end of the developing roller and the housing frame and a second gap between each end of the thin blade and the housing frame, the sealing sheet being divided into a first sealing sheet for sealing the first gap and a second sealing sheet for sealing the second gap.

    摘要翻译: 显影单元包括容纳有调色剂并具有开口的壳体框架; 显影辊,可旋转地安装在壳体框架上以面对壳体框架的开口; 与显影辊的表面接触的薄叶片,并且刮掉附着在显影辊表面上的调色剂,使得在显影辊的表面上形成薄的调色剂层,调色剂从薄的 调色剂层到感光带上;以及密封片,用于密封由显影辊的每个端部和壳体框架之间的第一间隙形成的连续间隙,以及薄片和壳体框架的每个端部之间的第二间隙,密封件 片材被分成用于密封第一间隙的第一密封片和用于密封第二间隙的第二密封片。

    Sealing member which prevents contamination when removed and container having the sealing member
    4.
    发明授权
    Sealing member which prevents contamination when removed and container having the sealing member 有权
    防止被去除污染的密封构件和具有密封构件的容器

    公开(公告)号:US06484000B1

    公开(公告)日:2002-11-19

    申请号:US09137423

    申请日:1998-08-20

    IPC分类号: G03G1508

    CPC分类号: G03G15/0882 G03G2215/0687

    摘要: A sealing member for sealing an opening of a container is provided with a sealing face facing contents in the container. This sealing face is formed into a shape without being externally exposing during an unsealing operation of the sealing member. The container can include the opening sealed with the sealing member, and a seal taking-out hole for taking out the sealing member when the opening is unsealed. A sealing member can include a leader for pinching the sealing member when the sealing member is peeled off from the container, and the leader can be inserted through the seal taking-out hole so that an opening sealing-face of the sealing member is bent inside when the unsealing operation of the sealing member is performed. A convex protrusion having a shape such that a face of the sealing member can be bent can be mounted on the seal taking-out hole. The sealing member for sealing an opening of the container can be formed into a cylindrical shape with a flexible material, and a part of an outer peripheral face of the sealing member seals the opening.

    摘要翻译: 用于密封容器的开口的密封构件设置有与容器中的内容物相对的密封面。 该密封面在密封构件的开封操作期间形成为不暴露于外部的形状。 容器可以包括用密封构件密封的开口,以及用于当开口开封时取出密封构件的密封取出孔。 密封构件可以包括当密封构件从容器剥离时夹紧密封构件的引导件,并且引导件可以穿过密封件取出孔插入,使得密封构件的开口密封面向内弯曲 当执行密封构件的开封操作时。 具有使得密封构件的表面能够弯曲的形状的凸形突起可以安装在密封件取出孔上。 用于密封容器的开口的密封构件可以形成为具有柔性材料的圆柱形形状,并且密封构件的外周面的一部分密封开口。