Capture of paper moisture for aquatron replenishment
    3.
    发明授权
    Capture of paper moisture for aquatron replenishment 失效
    捕获水分补充的纸张水分

    公开(公告)号:US5832341A

    公开(公告)日:1998-11-03

    申请号:US4538

    申请日:1998-01-08

    摘要: An apparatus, printing machine and method for replenishing an aquatron liquid reservoir in an aquatron charging device. The print media (e.g. paper, vellum, etc.) releases liquid from the print media during fusing. A condenser creates condensate from the liquid released by the print media which is collected in a conduit and transported using air flow into a collection container. This collection container can be the aquatron liquid reservoir, or a separate collection container that pumps liquid to the aquatron liquid reservoir, thus, enabling replenishing the liquid supply of the aquatron liquid reservoir within the printing machine. Sensing devices measuring liquid concentration resistance in the aquatron liquid reservoir and/or the collection container control the liquid level of the reservoir and/or collection container.

    摘要翻译: 一种用于在aquatron充电装置中补充aquatron液体储存器的装置,印刷机和方法。 打印介质(例如纸,牛皮纸等)在定影期间从打印介质释放液体。 冷凝器从由打印介质释放的液体产生冷凝物,其被收集在导管中并使用空气流输送到收集容器中。 该收集容器可以是aquatron液体储存器,或者将液体泵送到aquatron液体储存器的单独收集容器,从而能够补充印刷机内的aquatron液体储存器的液体供应。 测量在aquatron液体储存器和/或收集容器中的液体浓度阻力的感测装置控制储存器和/或收集容器的液面。

    Control of fluid carrier resistance and water concentration in an
aquatron charging device
    5.
    发明授权
    Control of fluid carrier resistance and water concentration in an aquatron charging device 失效
    控制水箱充电装置中的载体电阻和水浓度

    公开(公告)号:US5895148A

    公开(公告)日:1999-04-20

    申请号:US974663

    申请日:1997-11-19

    IPC分类号: G03G15/02

    CPC分类号: G03G15/0208

    摘要: An apparatus and method that insures an even distribution of liquid in an aquatron charging device across the entire length of the device. This enables uniform charging across the width of the photoreceptor. The present invention fills and pressurizes a porous tube with a liquid. The liquid evenly exudes from the pores along the entire length of the porous tube. A hydrophilic liquid retentive foam which contacts the photoreceptor surface is wrapped snugly around the tube. The conductivity and overall rate of dispensation of liquid is controlled by the pressure differential across the porous tube.

    摘要翻译: 确保在装置的整个长度上均匀分配在aquatron充电装置中的液体的装置和方法。 这使得能够在感光体的宽度上均匀充电。 本发明用液体填充和加压多孔管。 液体从多孔管的整个长度均匀地渗出。 接触感光体表面的亲水性液体保持性泡沫紧密地包裹在管周围。 通过多孔管的压力差来控制液体的导电率和总体分配速率。

    Roll charger with semi-permeable membrane for liquid charging
    6.
    发明授权
    Roll charger with semi-permeable membrane for liquid charging 失效
    带半透膜的充电器,用于液体充电

    公开(公告)号:US5895147A

    公开(公告)日:1999-04-20

    申请号:US974098

    申请日:1997-11-19

    IPC分类号: G03G15/02

    CPC分类号: G03G15/0208

    摘要: An electrostatographic printing machine and apparatus that utilizes a two layer roll charger for contact charging of photoreceptors. The charger includes a liquid retentive foam layer fitted over an electrically conductive shaft. The shaft can be solid or porous, the later requiring a separate liquid reservoir. The second layer is a thin liquid permeable member, over the foam layer, which transmits water at a slow, but controlled rate during the rotation of the roller. The roller may rotate synchronously with the photoreceptor or be allowed to slip on the photoreceptor surface to improve uniformity and contact. The membrane increases life by controlling the runout of liquid from the repository. Also, the present invention permits charging over photoreceptor pinholes.

    摘要翻译: 一种使用双层辊式充电器进行光感受器接触充电的静电印刷机和设备。 充电器包括安装在导电轴上的液体保持性泡沫层。 轴可以是固体或多孔的,稍后需要单独的液体储存器。 第二层是在泡沫层之上的薄的液体可渗透构件,其在辊的旋转期间以缓慢但受控的速率传递水。 辊可以与感光体同步旋转,或者允许在感光体表面上滑动,以改善均匀性和接触。 该膜通过控制来自储存库的液体的跳动来增加寿命。 此外,本发明允许在感光体针孔上充电。

    Ionically conductive liquid charging apparatus
    9.
    发明授权
    Ionically conductive liquid charging apparatus 失效
    离子导电液体充电装置

    公开(公告)号:US5602626A

    公开(公告)日:1997-02-11

    申请号:US497987

    申请日:1995-07-03

    IPC分类号: G03G13/02 G03G15/02

    CPC分类号: G03G13/025 G03G15/0208

    摘要: An apparatus for applying an electrical charge to a charge retentive surface by transporting ions through an ionically conductive liquid and transferring the ions to the member to be charged across the liquid/charge retentive surface interface. The ionically conductive liquid is contacted with the charge retentive surface for depositing ions onto the charge retentive surface via a wetted donor blade supported within a conductive housing, wherein the housing is coupled to an electrical power supply for applying an electrical potential to the ionically conductive liquid. In one specific embodiment, the charging apparatus includes a support blade for urging the donor blade into contact with the charge retentive surface and a wiping blade for wiping any liquid from the surface of the charge retentive surface as may have been transferred to the surface at the donor blade/charge retentive surface interface.

    摘要翻译: 一种用于通过将离子传送通过离子导电液体并将离子转移到待充电的构件穿过液体/电荷保持性表面界面而将电荷施加到电荷保持性表面的装置。 离子导电液体与电荷保持表面接触,用于通过支撑在导电壳体内的润湿供体叶片将离子沉积到电荷保持性表面上,其中壳体耦合到电源以将电位施加到离子导电液体 。 在一个具体实施例中,充电装置包括用于推动供体叶片与充电保持性表面接触的支撑刀片和用于擦拭来自充电保持性表面的任何液体的擦拭刀片,这可能已经被传送到表面 供体叶片/电荷保持性表面界面。

    Control of fluid carrier resistance and liquid concentration in an
aquatron charging device
    10.
    发明授权
    Control of fluid carrier resistance and liquid concentration in an aquatron charging device 失效
    控制水箱充电装置中的载体电阻和液体浓度

    公开(公告)号:US5819141A

    公开(公告)日:1998-10-06

    申请号:US974099

    申请日:1997-11-19

    IPC分类号: G03G15/02

    CPC分类号: G03G15/0208

    摘要: An apparatus and method that utilize a sensor circuit and a liquid supply to control resistance of a fluid carrier of an aquatron. The resistance of the fluid carrier or charging pad is maintained by controlling the loading or concentration of liquid in the charging pad. A comparison of the fluid or liquid level in the charging pad to the desired fluid level for the charging pad triggers the addition or reduction of fluid to the charging pad to achieve the desired fluid level and thus the desired resistance. A minimum fluid carrier resistance is required to prevent loading the power supply when charging over pinholes and scratches in the imaging surface.

    摘要翻译: 一种利用传感器电路和液体供应来控制aquatron的流体载体的电阻的装置和方法。 流体载体或充电垫的电阻通过控制充电垫中的液体的装载或集中来维持。 将充电垫中的流体或液体水平与充电垫的期望的液面水平的比较触发了向充电垫添加或减少流体以实现期望的液体水平并因此实现所需的阻力。 为了防止在成像表面上的针孔和划痕上充电时加载电源,需要最小的流体载体电阻。