Dry powder or liquid toner image transfixing system
    1.
    发明授权
    Dry powder or liquid toner image transfixing system 失效
    干粉或液体调色剂图像转染系统

    公开(公告)号:US5640659A

    公开(公告)日:1997-06-17

    申请号:US544052

    申请日:1995-10-17

    摘要: An imaging system carries an image defined by a dry powder or liquid toner. The imaging system includes a first transfer roll that electrostatically or adhesively accumulates the color image from a photoconductor, and a second transfer roll in transfixing contact with the first transfer roll. The second transfer roll possessing a central radiant heat source and a radiant heat source located adjacent to the first transfer roll in radiant proximity to an entering media sheet and the transfixing contact between the first and second transfer rolls. The first transfer roll includes at least a first basecoat layer and a topcoat layer. The basecoat layer includes a material that is electrically conductive and exhibits elastomeric and macrocompliant properties enabling the media to wrap through a significant arc under the transfixing contact and heat of the second transfer roll. The topcoat layer includes a specially formulated Fluorosilicone topcoat material that has a low surface energy and exhibits a microcompliance and resiliency enabling the first layer to compliantly mate with the photoconductor surface. The second transfer roll includes an outer, liquid carrier phobic layer and an inner compliant layer for enabling direct transfer of an image from the first transfer roll to a media sheet. The second transfer roll is optionally electrically biased with a polarity to prevent premature transfer of the image on the first transfer roll.

    摘要翻译: 成像系统携带由干粉或液体调色剂限定的图像。 成像系统包括从感光体静电或粘合地累积彩色图像的第一转印辊和与第一转印辊直接接触的第二转印辊。 第二转印辊具有中心辐射热源和位于第一转印辊附近的辐射热源,辐射热辐射源靠近进入的介质片和第一和第二转印辊之间的转印接触。 第一转印辊至少包括第一底涂层和顶涂层。 底涂层包括导电的材料并且具有弹性和宏观性能,使得介质能够在第二转印辊的固化接触和热的作用下包裹有效的电弧。 面漆层包括特殊配制的氟硅氧烷面漆材料,其具有低表面能并且表现出微兼容性和弹性,使得第一层能够顺利地与感光体表面配合。 第二转印辊包括外部液体载体恐怕层和内部柔顺层,用于使图像能够从第一转印辊直接转印到介质片。 第二转印辊可选地以极性电偏压以防止图像在第一转印辊上的过早转印。

    Multi-purpose foam roller in a liquid toner developer
    2.
    发明授权
    Multi-purpose foam roller in a liquid toner developer 失效
    多用途泡沫辊在液体调色剂显影剂中

    公开(公告)号:US5432591A

    公开(公告)日:1995-07-11

    申请号:US193687

    申请日:1994-02-07

    申请人: Carl D. Geleynse

    发明人: Carl D. Geleynse

    IPC分类号: G03G15/10 G03G15/01 G03G15/11

    CPC分类号: G03G15/11 G03G15/0121

    摘要: A liquid toner electrophotographic printer includes a movable photoconductor surface, a developer roller, a squeegee roller, a liquid toner cartridge having a supply of liquid toner and a rotatable foam roller, and a transport mechanism including a carriage and air cylinder driven actuation system. The squeegee roller is rotatably mounted on the printer for movement between a first position wherein the squeegee roller is in contact with the photoconductor surface, wherein a drip line of liquid toner forms therebetween, and a second position wherein the squeegee roller is spaced away from the photoconductor. The transport mechanism moves the cartridges between a first position wherein the cartridge foam roller is in contact with the squeegee roller and the developer roller to remove excess liquid toner therefrom and a second position wherein the foam roller is in contact with the photoconductor surface and the squeegee roller, downstream of the squeegee roller, to remove the drip line from the photoconductor surface and the squeegee roller when the squeegee roller is in the second position.

    摘要翻译: 液体调色剂电子照相打印机包括可移动感光体表面,显影辊,刮板辊,具有液体调色剂供应的液体调色剂盒和可旋转的发泡辊,以及包括滑架和气缸驱动致动系统的输送机构。 刮板辊可旋转地安装在打印机上,用于在第一位置和第二位置之间移动,在第一位置,刮板辊与感光体表面接触,其中在其间形成液体调色剂滴落线,第二位置,其中刮板辊与 感光体 输送机构将墨盒移动到第一位置,其中墨盒泡沫辊与刮墨辊和显影辊接触,以从其中除去多余的液体调色剂,以及第二位置,其中泡沫辊与感光体表面和刮板 辊子,在刮板辊的下游,当刮板辊处于第二位置时,从感光体表面和刮板辊上除去滴水线。

    Transfer component monitoring methods, image forming devices, data signals, and articles of manufacture
    3.
    发明授权
    Transfer component monitoring methods, image forming devices, data signals, and articles of manufacture 有权
    传输组件监控方法,图像形成设备,数据信号和制品

    公开(公告)号:US07450869B2

    公开(公告)日:2008-11-11

    申请号:US10318965

    申请日:2002-12-12

    IPC分类号: G03G15/14

    CPC分类号: G03G15/55 G03G15/14

    摘要: Transfer component monitoring methods, image forming devices, data signals, and articles of manufacture are described. According to one aspect, a transfer component monitoring method includes counting a plurality of imaging operations performed by an image forming device to form a plurality of hard images and adjusting a result of the counting to determine wear of a transfer component of the image forming device, wherein the transfer component is configured to assist with a transfer of a developing material to form the hard images.

    摘要翻译: 描述了传送部件监视方法,图像形成装置,数据信号和制品。 根据一个方面,传送部件监视方法包括对由图像形成装置执行的多个成像操作进行计数以形成多个硬像并调整计数结果以确定图像形成装置的传送部件的磨损, 其中所述传送部件构造成辅助显影材料的传送以形成所述硬像。