Inkjet Printer With Droplet Stem Anchor
    46.
    发明申请
    Inkjet Printer With Droplet Stem Anchor 有权
    喷墨打印机带有液滴杆锚

    公开(公告)号:US20090002440A1

    公开(公告)日:2009-01-01

    申请号:US12206743

    申请日:2008-09-09

    IPC分类号: B41J2/145

    摘要: An inkjet printer that has an array of ink chambers, each with a nozzle, a droplet stem anchor and a thermal actuator. The thermal actuator generates a vapour bubble in the ink chamber to eject ink through the nozzle. The thermal actuator has a plurality of heater elements connected in parallel with a cross bracing structure extending between the heater elements. The cross bracing structure also providing the droplet stem anchor. During use, the vapour bubble generated by the thermal actuator grows until it vents to atmosphere through the nozzle and the ink ejected from the nozzle is attached to the droplet stem anchor by an ink stem until the stem breaks and the ejected ink forms a separate drop.

    摘要翻译: 一种喷墨打印机,其具有一组油墨室,每个具有喷嘴,液滴杆锚和热致动器。 热致动器在墨水室中产生蒸汽气泡,以通过喷嘴喷射墨水。 热致动器具有与在加热器元件之间延伸的交叉支撑结构并联连接的多个加热器元件。 交叉支撑结构还提供液滴杆锚。 在使用期间,由热致动器产生的蒸汽气泡生长直到通过喷嘴排入大气,并且从喷嘴喷出的油墨被墨水杆附着到液滴杆锚杆上,直到阀杆断裂并且喷射的油墨形成单独的液滴 。

    Printhead that combines ink from adjacent actuators
    47.
    发明授权
    Printhead that combines ink from adjacent actuators 有权
    打印头组合来自相邻执行器的墨水

    公开(公告)号:US07431432B2

    公开(公告)日:2008-10-07

    申请号:US11246668

    申请日:2005-10-11

    IPC分类号: B41J2/05

    CPC分类号: B41J2/211 B41J2002/14169

    摘要: An inkjet printhead comprising: an array of nozzles; a plurality of actuators for ejecting ink through the nozzles such that a bulb of ink attached to a droplet stem forms prior to drop separation when the stem breaks; a plurality of droplet stem anchors positioned between adjacent actuators; wherein during use, the adjacent actuators eject ink simultaneously and the droplet stem anchors combine the ink simultaneously ejected by the adjacent nozzles into a single drop.

    摘要翻译: 一种喷墨打印头,包括:喷嘴阵列; 多个致动器,用于通过喷嘴喷射墨,使得当杆断开时,在滴落分离之前附着到液滴杆上的墨粉灯泡形成; 位于相邻致动器之间的多个液滴杆锚; 其中在使用期间,相邻的执行器同时喷射墨水,并且液滴杆锚固件将由相邻喷嘴同时喷射的油墨组合成单个液滴。

    Inkjet printhead having nozzle chambers with redundant ink inlets
    48.
    发明授权
    Inkjet printhead having nozzle chambers with redundant ink inlets 有权
    喷墨打印头具有具有冗余墨水入口的喷嘴室

    公开(公告)号:US08002386B2

    公开(公告)日:2011-08-23

    申请号:US12904986

    申请日:2010-10-14

    IPC分类号: B41J2/14 B41J2/16

    CPC分类号: B41J2/14016

    摘要: An inkjet printhead includes: a substrate; a row of nozzle chambers disposed on the substrate; an ink conduit extending longitudinally adjacent the row of nozzle chambers; and a nozzle plate spanning over the ink conduit and the row of nozzle chambers. Each nozzle chamber has a respective ink ejection opening defined in the nozzle plate; a first ink inlet defined in a sidewall of the nozzle chamber for receiving ink from the ink conduit; and a second ink inlet defined in a floor of the nozzle chamber. Each of the first and second ink inlets is in fluid communication with a common ink reservoir.

    摘要翻译: 喷墨打印头包括:基板; 设置在基板上的一排喷嘴室; 墨水导管,其纵向地邻近所述一排喷嘴室延伸; 以及跨越墨水导管和一排喷嘴室的喷嘴板。 每个喷嘴室具有限定在喷嘴板中的各自的喷墨口; 限定在喷嘴室的侧壁中的第一墨水入口,用于从墨水管道接收墨水; 以及限定在喷嘴室的地板中的第二墨水入口。 第一和第二墨水入口中的每一个与公共墨水储存器流体连通。

    INKJET PRINTHEAD HAVING NOZZLE CHAMBERS WITH REDUNDANT INK INLETS
    49.
    发明申请
    INKJET PRINTHEAD HAVING NOZZLE CHAMBERS WITH REDUNDANT INK INLETS 审中-公开
    带喷油嘴的喷嘴的INKJET PRINTHEAD

    公开(公告)号:US20110285790A1

    公开(公告)日:2011-11-24

    申请号:US13196747

    申请日:2011-08-02

    IPC分类号: B41J2/14

    CPC分类号: B41J2/14016

    摘要: An inkjet printhead includes row of nozzle chambers. Each nozzle chambers has a roof spaced apart from a floor and sidewalls extending between the roof and the floor. Each nozzle chambers has an ink ejection opening defined in the roof, a first ink inlet defined in one of the sidewalls, and a second ink inlet defined in the floor. Each of the first and second ink inlets is in fluid communication an ink supply channel defined in the printhead for supplying ink to the row of nozzle chambers.

    摘要翻译: 喷墨打印头包括一排喷嘴室。 每个喷嘴室具有与地板间隔开的屋顶和在屋顶和地板之间延伸的侧壁。 每个喷嘴室具有限定在屋顶中的喷墨口,限定在其中一个侧壁中的第一墨水入口和限定在地板中的第二墨水入口。 第一和第二墨水入口中的每一个与打印头中限定的供墨通道流体连通,以将墨水供应到喷嘴腔排。

    INKJET PRINTHEAD HAVING NOZZLE CHAMBERS WITH REDUNDANT INK INLETS
    50.
    发明申请
    INKJET PRINTHEAD HAVING NOZZLE CHAMBERS WITH REDUNDANT INK INLETS 有权
    带喷油嘴的喷嘴的INKJET PRINTHEAD

    公开(公告)号:US20110032307A1

    公开(公告)日:2011-02-10

    申请号:US12904986

    申请日:2010-10-14

    IPC分类号: B41J2/14

    CPC分类号: B41J2/14016

    摘要: An inkjet printhead includes: a substrate; a row of nozzle chambers disposed on the substrate; an ink conduit extending longitudinally adjacent the row of nozzle chambers; and a nozzle plate spanning over the ink conduit and the row of nozzle chambers. Each nozzle chamber has a respective ink ejection opening defined in the nozzle plate; a first ink inlet defined in a sidewall of the nozzle chamber for receiving ink from the ink conduit; and a second ink inlet defined in a floor of the nozzle chamber. Each of the first and second ink inlets is in fluid communication with a common ink reservoir.

    摘要翻译: 喷墨打印头包括:基板; 设置在基板上的一排喷嘴室; 墨水导管,其纵向地邻近所述一排喷嘴室延伸; 以及跨越墨水导管和一排喷嘴室的喷嘴板。 每个喷嘴室具有限定在喷嘴板中的各自的喷墨口; 限定在喷嘴室的侧壁中的第一墨水入口,用于从墨水管道接收墨水; 以及限定在喷嘴室的地板中的第二墨水入口。 第一和第二墨水入口中的每一个与公共墨水储存器流体连通。