Inline purge capability (purge while run) to improve system productivity during low area coverage runs
    1.
    发明授权
    Inline purge capability (purge while run) to improve system productivity during low area coverage runs 有权
    在线清洗能力(运行时清除),以在低区域覆盖运行期间提高系统生产率

    公开(公告)号:US07493057B2

    公开(公告)日:2009-02-17

    申请号:US11540798

    申请日:2006-09-29

    IPC分类号: G03G15/08

    CPC分类号: G03G15/0844

    摘要: An electrostatic printing machine having a plurality of color stations having a system for maintaining a preset toner age in each of the plurality of color stations, including: determining a toner age for each of the plurality of color stations; determining if purge while run is required based on the toner age for each of the plurality of color stations; defining an area on a unused portion of an imaging frame for a purge patch, the defining includes sizing a plurality of purge patch regions wherein each of the purge patch regions may have a different size; allocating each of the plurality of purge patch regions to at least one color plane from a group of color separations.

    摘要翻译: 一种具有多个色站的静电印刷机,其具有用于在所述多个色站中的每一个中保持预设调色剂寿命的系统,包括:确定所述多个色站中的每一个的调色剂寿命; 基于所述多个色彩台中的每一个的调色剂寿命确定是否需要运行时清洗; 定义用于清洗贴片的成像框架的未使用部分上的区域,所述限定包括确定多个清洗贴片区域,其中每个清洗贴片区域可以具有不同的尺寸; 将多个清洗贴片区域中的每一个分配到来自一组分色的至少一个颜色平面。

    Inline purge capability (purge while run) to improve system productivity during low area coverage runs
    2.
    发明申请
    Inline purge capability (purge while run) to improve system productivity during low area coverage runs 有权
    在线清洗能力(运行时清除),以在低区域覆盖运行期间提高系统生产率

    公开(公告)号:US20080080876A1

    公开(公告)日:2008-04-03

    申请号:US11540798

    申请日:2006-09-29

    IPC分类号: G03G15/08

    CPC分类号: G03G15/0844

    摘要: An electrostatic printing machine having a plurality of color stations having a system for maintaining a preset toner age in each of the plurality of color stations, the including: determining a toner age for each of the plurality of color stations; determining if purge while run is required based on the toner age for each of the plurality of color stations; defining an area on a unused portion of an imaging frame for a purge patch, the defining includes sizing a plurality of purge patch regions wherein each of the purge patch regions may have a different size; allocating each of the plurality of purge patch regions to at least one color plane from a group of color separations.

    摘要翻译: 一种具有多个色站的静电印刷机,具有用于在多个色站中的每一个中维持预设调色剂寿命的系统,包括:确定多个色站中的每一个的调色剂寿命; 基于所述多个色彩台中的每一个的调色剂寿命确定是否需要运行时清洗; 定义用于清洗贴片的成像框架的未使用部分上的区域,所述限定包括确定多个清洗贴片区域,其中每个清洗贴片区域可以具有不同的尺寸; 将多个清洗贴片区域中的每一个分配到来自一组分色的至少一个颜色平面。

    LUBRICATION-STRIPE SYSTEM FOR A XEROGRAPHIC PRINTER USING AN ELECTROSTATIC CLEANING BRUSH AND SPOTS BLADE
    3.
    发明申请
    LUBRICATION-STRIPE SYSTEM FOR A XEROGRAPHIC PRINTER USING AN ELECTROSTATIC CLEANING BRUSH AND SPOTS BLADE 失效
    使用静电清洁刷和喷嘴刀片的XEROGRAPHIC PRINTER的润滑条带系统

    公开(公告)号:US20080013978A1

    公开(公告)日:2008-01-17

    申请号:US11456746

    申请日:2006-07-11

    IPC分类号: G03G21/00

    摘要: A xerographic printer includes a cleaning system having an electrically biased brush and a spots blade downstream of the brush. At various times a “lubrication stripe” of dense toner is placed on the photoreceptor to lubricate the spots blade. In order for the lubrication stripe to reach the spots brush, the bias on the brush is momentarily decreased while the lubrication stripe moves past the brush. Also, the specific color of the lubrication stripe can be selected for various situations.

    摘要翻译: 静电印刷机包括具有电偏置刷子和刷子下游的斑点刀片的清洁系统。 在不同时间,将致密调色剂的“润滑条纹”放置在感光体上以润滑斑点刀片。 为了润滑条纹到达刷毛刷,刷子上的偏压瞬间减小,同时润滑条纹移动通过刷子。 此外,可以针对各种情况选择润滑条纹的具体颜色。

    Testing transfer nips of printing devices using transfer field uniformity maps
    4.
    发明授权
    Testing transfer nips of printing devices using transfer field uniformity maps 有权
    使用转移场均匀性图测试印刷装置的转印

    公开(公告)号:US08180231B1

    公开(公告)日:2012-05-15

    申请号:US12945942

    申请日:2010-11-15

    IPC分类号: G03G15/00

    CPC分类号: G03G15/1605 G03G15/0131

    摘要: A method and apparatus can, while operating a printing device in a test mode, supply a changed transfer field to a marking material transfer device. The changed transfer field is less than or more than the standard transfer field. The method and apparatus disable operations of other marking material transfer devices of the printing device to isolate the marking material transfer device. Further, the method and apparatus compare the actual amount and/or spatial distribution of marking material transferred to a recipient surface (to which the first marking material transfer device transfers the marking material) against a predetermined standard. Then, if the actual amount of marking material transferred to the recipient surface is different than the predetermined standard, the method and apparatus can identify the first marking material transfer device as being a potential source of printing defects.

    摘要翻译: 一种方法和装置可以在测试模式下操作打印装置的同时,将改变的传送场提供给标记材料传送装置。 改变的传输字段小于或大于标准传输字段。 所述方法和装置禁止打印装置的其他标记材料传送装置的操作以隔离标记材料传送装置。 此外,该方法和装置将转移到受体表面的标记材料(第一标记材料转移装置转移到标记材料)的实际量和/或空间分布与预定标准进行比较。 然后,如果转移到接受面的标记材料的实际量不同于预定标准,则该方法和装置可以将第一标记材料转移装置识别为潜在的印刷缺陷源。

    Method for charging a photoreceptor to extend the life of a charge receptor in a xerographic printer
    6.
    发明授权
    Method for charging a photoreceptor to extend the life of a charge receptor in a xerographic printer 有权
    用于对感光体充电以延长静电印刷机中的电荷受体的寿命的方法

    公开(公告)号:US07447461B2

    公开(公告)日:2008-11-04

    申请号:US11357991

    申请日:2006-02-21

    IPC分类号: G03G15/00

    CPC分类号: G03G15/0283

    摘要: A method of operating an electrostatographic printing apparatus, the apparatus including a charge-retentive member defining an imaging surface and a charging device for placing a charge on the imaging surface, including the steps of: providing a power supply to apply a bias to the bias charging roll; and applying a bias to the bias charging roll, the applying includes applying a burst modulated waveform to the bias charging roll.

    摘要翻译: 一种操作静电印刷装置的方法,所述装置包括限定成像表面的电荷保持部件和用于在成像表面上放电的充电装置,包括以下步骤:提供电源以向偏置施加偏压 充电辊; 以及向所述偏压充电辊施加偏压,所述施加包括将脉冲调制波形施加到所述偏压充电辊。

    Capture of paper moisture for aquatron replenishment
    9.
    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。

    Charging processes with liquid compositions
    10.
    发明授权
    Charging processes with liquid compositions 失效
    充液过程与液体组合物

    公开(公告)号:US5554469A

    公开(公告)日:1996-09-10

    申请号:US566265

    申请日:1995-12-01

    IPC分类号: G03G9/13 G03G9/135 G03G13/02

    摘要: A process for changing layered imaging members by the transfer of ions thereto which comprises contacting the imaging member with a liquid developer comprised of a nonpolar liquid, and a mixture of surfactants of an ammonium block copolymer first surfactant of the formula ##STR1## wherein X.sup.- is a conjugate base or anion of a strong acid; R is hydrogen or alkyl; R' is alkyl; R" is an alkyl group containing from about 6 to about 20 carbon atoms; and y and x represent the number average degree of polymerization (DP) wherein the ratio of y to x is in the range of from about 10 to 2 to about 1,000 to 200; and a second surfactant component of the formula ##STR2## wherein R.sub.1 is selected from the group consisting of hydrogen and alkyl, and n is 0 (zero), 1, 2, 3, or 4.

    摘要翻译: 一种用于通过离子转移来改变分层成像构件的方法,其包括使成像构件与由非极性液体组成的液体显影剂和式(I)的铵嵌段共聚物第一表面活性剂的表面活性剂的混合物接触, 是强酸的共轭碱或阴离子; R是氢或烷基; R'是烷基; R“是含有约6至约20个碳原子的烷基; y和x表示数均聚合度(DP),其中y与x的比例在约10至2至约1,000至200的范围内; 和第二表面活性剂组分,其中R 1选自氢和烷基,n为0(零),1,2,3或4。