THERMAL INKJET PRINT HEAD WITH SOLVENT RESISTANCE
    1.
    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 inkjet print head with solvent resistance
    2.
    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:US08960886B2

    公开(公告)日:2015-02-24

    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。

    Ink containment system and ink level sensing system for an inkjet cartridge
    4.
    发明授权
    Ink containment system and ink level sensing system for an inkjet cartridge 有权
    用于喷墨墨盒的油墨容纳系统和油墨液位感测系统

    公开(公告)号:US08794750B2

    公开(公告)日:2014-08-05

    申请号:US13891754

    申请日:2013-05-10

    Abstract: An ink containment system for an inkjet cartridge, for storing ink for printing, comprises a rigid basin member and a rigid moveable plate. A flexible membrane is affixed to a surface of the basin member and to a surface of the plate forming an ink reservoir within the basin member, plate and flexible membrane. A spring-biased mechanism is disposed between the basin member and plate, for biasing the plate apart from the basin member, generating a negative pressure within the ink reservoir and the basin member remaining stationary relative to the movement of the plate. The basin member has a bowl-like configuration and the spring is seated within the reservoir in such a way that when the ink reservoir has collapsed due to depletion of ink, the flexible membrane and moveable plate are substantially flush with surfaces of the basin member.

    Abstract translation: 一种用于存储用于印刷的油墨的用于喷墨墨盒的油墨容纳系统,包括刚性盆构件和刚性可移动板。 柔性膜固定在盆状构件的表面和板的表面上,从而在盆形构件,板和柔性膜中形成油墨储存器。 弹簧偏置机构设置在盆体和板之间,用于将板偏离盆状构件,在油墨储存器内产生负压,并且盆构件相对于板的运动保持静止。 盆状构件具有碗状构造,并且弹簧位于储存器内,使得当墨水储存器由于墨水耗尽而塌陷时,柔性膜和可移动板基本上与盆形构件的表面齐平。

    Thermal inkjet print head with solvent resistance
    5.
    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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