Image formation apparatus
    3.
    发明公开
    Image formation apparatus 有权
    一种图像打印背面时形成具有改善的页面替换由背景色调剂的控制装置

    公开(公告)号:EP0917013A2

    公开(公告)日:1999-05-19

    申请号:EP98121700.3

    申请日:1998-11-13

    发明人: Nakazawa, Nobuo

    IPC分类号: G03G15/06 G03G15/00

    摘要: An image formation apparatus comprises an image bearing member, developing means for developing by use of toner the electrostatic image formed on the image bearing member, transfer charging means for transferring the toner image from the image bearing member to a transfer material in the transfer position, and separation means for de-electrifying said transfer material for separating the transfer material from the image bearing member. Then, after the toner image formed on the transfer material for the first time is fixed, the toner image is formed on the same transfer material for the second time. For this apparatus, modifying means is further provided for modifying the development conditions of the first toner image and the second toner image formed on the transfer material, and modifying the adhesive amount of fogging toner adhering to the image background of the toner image on the image bearing member. With the structure thus arranged, it is made possible to prevent the defective separation and re-transfer, and at the same time, to reduce the development fog as much as possible for a significant enhancement of image formation.

    摘要翻译: 一种图像形成装置包括:图像承载部件,显影装置,用于通过使用色调剂的显影静电图像形成在图像承载部件上,转印充电装置,用于传递环的调色剂图像从图像承载构件转印到转印材料在转印位置, 和分离装置,用于将转印材料从图像承载构件分离电荷去除所述转印材料。 然后,形成在用于在第一时间的材料的调色剂图像转印固定后,调色剂图像形成在第二次相同的转印材料上。 对于这种装置,修改装置被进一步设置用于改变形成在转印材料上的第一调色剂图像的显影条件和第二调色剂图像,并且修改雾化调色剂附着到调色剂图像的图像上的图像的背景的粘合剂量 承载构件。 通过该结构如此布置,使得可以防止有缺陷的分离和再转印,并在同一时间,以减少开发雾尽可能用于图像形成的显著增强。

    Image forming apparatus having cleaning means
    6.
    发明公开
    Image forming apparatus having cleaning means 失效
    Bildaufzeichnungsgerätmit einer Reinigungseinrichtung。

    公开(公告)号:EP0361509A2

    公开(公告)日:1990-04-04

    申请号:EP89118059.8

    申请日:1989-09-29

    IPC分类号: G03G21/00

    CPC分类号: G03G21/0011 G03G21/0047

    摘要: The present invention relates to an image forming apparatus having cleaning means (2) which frictionally contacts magnetic particles on a magnet roller (4) with an image bearing member in order to remove foreign matters adhered to the image bearing member, thereby preventing the deterioration of the image quality. According to the present invention, by slowly rotating the magnet roller (4) so that a portion thereof opposed to the image bearing member is moved in the same direction as a moving direction of the image bearing member, thus preventing the toner from overflowing and scattering out of the cleaning means (2). Further, when the non-magnetic toner is used, by providing a toner cavity on the magnet roller (4), the scattering of the non-magnetic toner can be prevented, whereby the parts in the apparatus is prevented from being contaminated by the toner.

    摘要翻译: 本发明涉及一种具有清洁装置(2)的图像形成装置,该清洁装置(2)与图像承载部件摩擦地接触磁性辊(4)上的磁性颗粒,以便除去附着在图像承载部件上的异物,从而防止 图像质量。 根据本发明,通过缓慢地旋转磁辊4使得与图像承载部件相对的部分沿与图像承载部件的移动方向相同的方向移动,从而防止调色剂溢出和散射 在清洁装置(2)之外。 此外,当使用非磁性调色剂时,通过在磁性辊(4)上设置调色剂腔,可以防止非磁性调色剂的散射,从而防止设备中的部件被调色剂污染 。

    Image formation apparatus
    7.
    发明公开
    Image formation apparatus 有权
    图像形成装置

    公开(公告)号:EP0917013A3

    公开(公告)日:2000-07-26

    申请号:EP98121700.3

    申请日:1998-11-13

    发明人: Nakazawa, Nobuo

    IPC分类号: G03G15/06 G03G15/00

    摘要: An image formation apparatus comprises an image bearing member, developing means for developing by use of toner the electrostatic image formed on the image bearing member, transfer charging means for transferring the toner image from the image bearing member to a transfer material in the transfer position, and separation means for de-electrifying said transfer material for separating the transfer material from the image bearing member. Then, after the toner image formed on the transfer material for the first time is fixed, the toner image is formed on the same transfer material for the second time. For this apparatus, modifying means is further provided for modifying the development conditions of the first toner image and the second toner image formed on the transfer material, and modifying the adhesive amount of fogging toner adhering to the image background of the toner image on the image bearing member. With the structure thus arranged, it is made possible to prevent the defective separation and re-transfer, and at the same time, to reduce the development fog as much as possible for a significant enhancement of image formation.

    摘要翻译: 图像形成设备包括图像承载部件,通过使用调色剂使形成在图像承载部件上的静电图像显影的显影装置,用于将调色剂图像从图像承载部件转印到转印位置中的转印材料上的转印充电装置, 以及分离装置,用于使所述转印材料去电,以将转印材料与图像承载部件分离。 然后,在第一次在转印材料上形成的调色剂图像被定影之后,第二次在相同的转印材料上形成调色剂图像。 对于该设备,还提供了修改装置,用于修改形成在转印材料上的第一调色剂图像和第二调色剂图像的显影条件,并且修改附着在图像上的调色剂图像的图像背景上的雾化调色剂的粘合量 轴承构件。 利用这样布置的结构,可以防止有缺陷的分离和再转印,并且同时尽可能地减少显影灰雾,从而显着增强图像形成。

    Image forming apparatus having cleaning means
    9.
    发明公开
    Image forming apparatus having cleaning means 失效
    具有清洁手段的图像形成装置

    公开(公告)号:EP0361509A3

    公开(公告)日:1990-12-19

    申请号:EP89118059.8

    申请日:1989-09-29

    IPC分类号: G03G21/00

    CPC分类号: G03G21/0011 G03G21/0047

    摘要: The present invention relates to an image forming apparatus having cleaning means (2) which frictionally contacts magnetic particles on a magnet roller (4) with an image bearing member in order to remove foreign matters adhered to the image bearing member, thereby preventing the deterioration of the image quality. According to the present invention, by slowly rotating the magnet roller (4) so that a portion thereof opposed to the image bearing member is moved in the same direction as a moving direction of the image bearing member, thus preventing the toner from overflowing and scattering out of the cleaning means (2). Further, when the non-magnetic toner is used, by providing a toner cavity on the magnet roller (4), the scattering of the non-magnetic toner can be prevented, whereby the parts in the apparatus is prevented from being contaminated by the toner.