THERMAL INKJET PRINT HEAD WITH SOLVENT RESISTANCE
    11.
    发明申请
    THERMAL INKJET PRINT HEAD WITH SOLVENT RESISTANCE 有权
    热喷墨打印头耐溶剂性

    公开(公告)号:US20140118441A1

    公开(公告)日:2014-05-01

    申请号:US14149132

    申请日:2014-01-07

    Abstract: An inkjet printing system includes a print head in fluid communication with an ink reservoir and having a plurality of orifices and a corresponding plurality of associated ejection chambers. The print head includes a substrate and a barrier layer disposed on the substrate. The barrier layer defines in part a plurality of fluid channels and the plurality of ejection chambers. The barrier layer includes a material selected from epoxy-based photo resist materials and methyl methacrylate-based photo resist materials. An orifice plate is disposed over the substrate. The orifice plate includes the plurality of orifices in fluid communication with the ejection chambers. The system includes a reservoir containing an organic solvent-based ink composition, wherein the ink composition includes an organic solvent selected from C1-C4 alcohols, C3-C6 ketones, C3-C6 esters, C4-C8 ethers, and mixtures thereof, in an amount 60% or more by weight of the ink composition.

    Abstract translation: 喷墨打印系统包括与墨水储存器流体连通并具有多个孔和相应的多个相关联的喷射室的打印头。 打印头包括衬底和设置在衬底上的阻挡层。 阻挡层部分地限定多个流体通道和多个喷射室。 阻挡层包括选自环氧类光致抗蚀剂材料和甲基丙烯酸甲酯系光致抗蚀剂材料的材料。 孔板设置在基板上。 孔板包括与喷射室流体连通的多个孔。 该系统包括含有有机溶剂基油墨组合物的储存器,其中油墨组合物包括选自C 1 -C 4醇,C 3 -C 6酮,C 3 -C 6酯,C 4 -C 8醚及其混合物的有机溶剂,其中 量为油墨组合物的60重量%以上。

    THERMAL INK JET INK COMPOSITION
    13.
    发明申请
    THERMAL INK JET INK COMPOSITION 审中-公开
    热喷枪喷墨组合物

    公开(公告)号:US20160108265A1

    公开(公告)日:2016-04-21

    申请号:US14978722

    申请日:2015-12-22

    Abstract: A thermal ink jet ink composition includes one or more volatile organic solvents, wherein the one or more volatile organic solvents are selected from C1-C4 alcohols, C3-C6 ketones, C3-C6 esters, C4-C8 ethers, and mixtures thereof; one or more binder resins; and one or more dyes. The ink composition is suitable for use in a thermal ink jet printer and the ink composition has a slow rate of kogation such that it is capable of being printed at least 10 million drops per nozzle from the thermal ink jet printer before drop weight of the ink composition is reduced by more than 10%.

    Abstract translation: 热喷墨油墨组合物包括一种或多种挥发性有机溶剂,其中一种或多种挥发性有机溶剂选自C 1 -C 4醇,C 3 -C 6酮,C 3 -C 6酯,C 4 -C 8醚及其混合物; 一种或多种粘合剂树脂; 和一种或多种染料。 油墨组合物适用于热喷墨打印机,并且油墨组合物具有缓慢的结垢速率,使得其能够在喷墨打印机的喷墨重量之前从热喷墨打印机喷射至少10万个液滴 成分减少10%以上。

    Capping device
    14.
    发明授权
    Capping device 有权
    封盖装置

    公开(公告)号:US09211716B2

    公开(公告)日:2015-12-15

    申请号:US14149183

    申请日:2014-01-07

    CPC classification number: B41J2/16505 B41J2/16535 B41J2/1752

    Abstract: A capping device for an ink jet print head, includes a base, the base configured to receive an ink jet print head comprising nozzles for ejecting ink in a print direction, and a cap assembly attached to the base and configured for movement between a closed position when the print head is not printing and an open position to allow for the ejection of ink from the nozzles when the print head is printing. The cap assembly includes a cover support configured for generally planar movement with respect to the base in a direction perpendicular to the print direction and a cover attached to the cover support in a generally planar relationship thereto. The cover is adapted to provide additional movement with respect to the cover support in a direction different from the planar movement in the direction perpendicular to the print direction.

    Abstract translation: 一种用于喷墨打印头的封盖装置,包括底座,底座被构造成接收喷墨打印头,该喷墨打印头包括用于在打印方向上喷射墨的喷嘴,以及盖组件,其附接到基座并构造成用于在关闭位置 当打印头未打印时,打印位置允许打印头正在打印时从喷嘴喷出墨水。 盖组件包括盖支撑件,其构造成在垂直于打印方向的方向上相对于基座大致平面移动,盖子以与其总体平面的关系连接到盖支撑件。 该盖适于在垂直于打印方向的方向上沿与平面运动不同的方向相对于盖支撑件提供额外的运动。

    Thermal inkjet print head with solvent resistance
    15.
    发明授权
    Thermal inkjet print head with solvent resistance 有权
    热敏喷墨打印头具有耐溶剂性

    公开(公告)号:US08733900B2

    公开(公告)日:2014-05-27

    申请号:US13874067

    申请日:2013-04-30

    Abstract: A method of preparing an inkjet printing system with a print head in fluid communication with an ink reservoir and having a plurality of orifices and a corresponding plurality of associated ejection chambers includes providing a substrate and disposing a photoresist material on the substrate. A mask is provided between the UV light source and the photoresist material. The photoresist material is exposed to the UV light source to polymerize the photoresist material to form a barrier layer on the substrate. The barrier layer defines in part a plurality of fluid channels and the plurality of ejection chambers. An orifice plate is attached over the substrate. The orifice plate includes a plurality of orifices in fluid communication with the ejection chambers.

    Abstract translation: 一种制备具有与墨水储存器流体连通并具有多个孔和相应的多个相关联的喷射室的打印头的喷墨打印系统的方法包括提供基底并在基底上设置光致抗蚀剂材料。 在UV光源和光致抗蚀剂材料之间提供掩模。 光致抗蚀剂材料暴露于UV光源以聚合光致抗蚀剂材料以在衬底上形成阻挡层。 阻挡层部分地限定多个流体通道和多个喷射室。 孔板附着在基片上。 孔板包括与喷射室流体连通的多个孔。

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