Constant negative pressure head ink supply arrangement for inkjet printhead
    81.
    发明授权
    Constant negative pressure head ink supply arrangement for inkjet printhead 有权
    用于喷墨打印头的恒定负压头供墨装置

    公开(公告)号:US07448739B2

    公开(公告)日:2008-11-11

    申请号:US11293837

    申请日:2005-12-05

    IPC分类号: B41J2/175

    摘要: An ink supply arrangement for an inkjet printhead, the inkjet printhead having a plurality of ink ejection nozzles, the ink supply arrangement comprising: at least one ink bag containing ink for distribution to the nozzles via a fluid path between the ink bag and the nozzles, the ink being primed in the fluid path and nozzles so as to be ejected by the nozzles, in use, thereby depleting the ink contained in the ink bag, the ink bag being configured to collapse as the ink is depleted; a body for housing the ink bag and the printhead, the ink bag being attached to the body at a wall opposite a wall of the ink bag facing the printhead; and a biasing member arranged in the ink bag to apply outwardly directed force on at least the wall of the ink bag facing the printhead, wherein the biasing member is configured to maintain substantially constant negative pressure at the nozzles as the ink is depleted from the ink bag.

    摘要翻译: 一种用于喷墨打印头的墨水供应装置,所述喷墨打印头具有多个喷墨嘴,所述墨水供应装置包括:至少一个墨水容纳墨水,用于经由所述墨水袋和所述喷嘴之间的流体路径分配给所述喷嘴, 油墨在流体路径和喷嘴中被喷射,以便在使用中被喷嘴喷射,从而耗尽墨水袋中所含的墨水,墨水袋被配置为随着墨水耗尽而塌陷; 用于容纳墨袋和打印头的本体,墨袋在面对打印头的与墨水袋相对的壁上附着到主体上; 以及设置在所述墨水袋中的偏置构件,用于向至少所述墨袋的面向所述打印头的所述壁施加向外的力,其中所述偏置构件构造成当所述墨从所述墨中耗尽时在所述喷嘴处保持基本上恒定的负压 袋。

    Ink priming arrangement for printhead having picolitre ink ejection
    86.
    发明授权
    Ink priming arrangement for printhead having picolitre ink ejection 有权
    用于具有皮肤墨水喷射的打印头的墨水启动装置

    公开(公告)号:US07891789B2

    公开(公告)日:2011-02-22

    申请号:US12146417

    申请日:2008-06-25

    IPC分类号: B41J2/175

    摘要: An ink priming arrangement for an inkjet printhead is provided which has an ink bag containing ink for distribution to nozzles of the printhead via a fluid path between the ink bag and nozzles, a force applicator arranged to apply inwardly directed force on at least one exterior wall of the ink bag to reduce an available fluid volume of the ink bag, thereby causing ink to flow from the ink bag to the nozzles along the fluid path, and a biasing member arranged in the ink bag to apply outwardly directed force on at least one interior wall of the ink bag so as to restrain the reduction of available fluid volume of the ink bag. The biasing member applies the outward force only once the available fluid volume has been reduced to a predetermined volume. Each nozzle ejects an ink drop having a volume of about 1.2 picoliters.

    摘要翻译: 提供了一种用于喷墨打印头的墨水启动装置,其具有墨袋,该墨水袋包含用于经由墨袋和喷嘴之间的流体路径分配到打印头的喷嘴的墨水;力施加器,布置成向至少一个外壁施加向内的力 以减少墨袋的可用流体体积,从而使油墨沿着流体路径从墨袋流动到喷嘴;以及偏置构件,布置在墨袋中以向至少一个 墨袋的内壁,以便抑制墨袋的可用流体体积的减少。 仅当可用流体体积已经减小到预定体积时,偏置构件才施加向外的力。 每个喷嘴喷出体积约为1.2皮升的墨滴。

    PRINTER HAVING SELF-REFERENCING PRINTING CARTRIDGE
    88.
    发明申请
    PRINTER HAVING SELF-REFERENCING PRINTING CARTRIDGE 失效
    具有自动打印纸盒的打印机

    公开(公告)号:US20100194802A1

    公开(公告)日:2010-08-05

    申请号:US12705899

    申请日:2010-02-15

    IPC分类号: B41J29/38 B41J2/175

    CPC分类号: B41J2/17513 B41J2/17553

    摘要: A printer is provided with a body having a slot for removably receiving a printing cartridge, a mesa feature arranged in the slot to cooperate with a complementary slot in the fluid distribution support of the printing cartridge upon mounting of the printing cartridge to the printer, and protrusions arranged in the slot to cooperate with a flat surface of a plurality of corners of the printing cartridge upon mounting of the printing cartridge to the printer The printing cartridge has at least one printhead integrated circuit with a plurality of fluid ejection nozzles and a fluid distribution support mounting the printhead integrated circuit. The cooperation of the mesa feature and complementary slot and the protrusions and corners provides information on the location of the nozzles.

    摘要翻译: 打印机设置有主体,其具有用于可拆卸地接收打印盒的槽,布置在槽中的台面特征,以在将打印盒安装到打印机上时与打印盒的流体分配支撑件中的互补槽配合,以及 当将打印盒安装到打印机上时,布置在槽中的突起与打印盒的多个角的平坦表面配合。打印盒具有至少一个具有多个流体喷射喷嘴和流体分布的打印头集成电路 支持安装打印头集成电路。 台面特征和互补槽以及突起和拐角的配合提供了关于喷嘴位置的信息。

    Method of locating printhead on printer
    89.
    发明授权
    Method of locating printhead on printer 有权
    在打印机上定位打印头的方法

    公开(公告)号:US07722161B2

    公开(公告)日:2010-05-25

    申请号:US11293833

    申请日:2005-12-05

    IPC分类号: B41J2/14

    摘要: A method of locating a printhead assembly on a printer, the method comprising the steps of: providing a printhead assembly comprising at least one printhead integrated circuit having a plurality of ink ejection nozzles and an ink distribution support mounting the, or each, printhead integrated circuit, the ink distribution support being arranged, in use, to distribute ink from the ink supply to the nozzles; mounting the printhead assembly to the printer by bringing at least one reference feature provided on the ink distribution support into cooperation with a corresponding complementary feature of the printer; and determining from the cooperation the location of the nozzles.

    摘要翻译: 一种将打印头组件定位在打印机上的方法,所述方法包括以下步骤:提供打印头组件,其包括具有多个喷墨嘴的至少一个打印头集成电路和安装该打印头集成电路或每个打印头集成电路 墨水分配支撑件在使用中布置成将油墨从墨水供应部分分配到喷嘴; 通过使设置在墨水分配支架上的至少一个参考特征与打印机的相应的互补特征配合来将打印头组件安装到打印机上; 并从合作确定喷嘴的位置。

    PRINTHEAD CARTRIDGE WITH INK SUPPLY BAGS
    90.
    发明申请
    PRINTHEAD CARTRIDGE WITH INK SUPPLY BAGS 有权
    带墨盒的打印墨盒

    公开(公告)号:US20090085990A1

    公开(公告)日:2009-04-02

    申请号:US12273471

    申请日:2008-11-18

    IPC分类号: B41J2/175

    摘要: Provided is a printhead cartridge for a pagewidth printer. The cartridge includes a cartridge body having a base and a number of ink supply bags positioned inside the base. A lid encloses the bags in the base. The cartridge also includes a printhead assembly fast with the base and arranged in fluid communication with the ink bags. Each ink supply bag has two profiled panels sealed together to form an ink holding chamber which is collapsible to reduce a volume of ink stored therein. A folded leaf spring biases the chamber into an expanded condition. Each ink bag also includes a connector assembly providing fluid communication between the chamber and ink supply channels of the printhead assembly.

    摘要翻译: 提供了一种用于页宽打印机的打印头墨盒。 墨盒包括具有底座的墨盒主体和位于基座内部的多个墨水供应袋。 盖子将袋子包围在基座中。 墨盒还包括与基座快速并布置成与墨水袋流体连通的打印头组件。 每个供墨袋具有两个密封在一起的成型面板,以形成可收缩的墨水容纳室,以减少其中存储的墨水的体积。 折叠的板簧将房间偏压到膨胀状态。 每个墨水袋还包括连接器组件,该连接器组件提供腔室与打印头组件的供墨通道之间的流体连通。