Efficient conductor routing for inkjet printhead
    1.
    发明授权
    Efficient conductor routing for inkjet printhead 失效
    喷墨打印头的高效导线布线

    公开(公告)号:US5300959A

    公开(公告)日:1994-04-05

    申请号:US862667

    申请日:1992-04-02

    摘要: A novel, nozzle member for an inkjet print cartridge and method of forming the nozzle member are disclosed. In this method, the nozzles or orifices are formed in a flexible polymer tape by Excimer laser ablation. In one embodiment, a substrate containing heating elements is mounted on the back of the nozzle member. Conductors for providing electrical signals to the substrate are located inside the flexible polymer tape and end at a via overlying an associated electrode on the substrate. The via electrically connects the conductors to the associated electrode.

    摘要翻译: 公开了一种用于喷墨打印墨盒的新型喷嘴构件和形成喷嘴构件的方法。 在这种方法中,喷嘴或孔通过准分子激光烧蚀形成在柔性聚合物胶带中。 在一个实施例中,包含加热元件的基板安装在喷嘴构件的背面上。 用于向基板提供电信号的导体位于柔性聚合物带的内部,并且在覆盖基底上的相关电极的通孔上终止。 通孔将导体电连接到相关联的电极。

    Ink delivery system for an inkjet printhead
    2.
    发明授权
    Ink delivery system for an inkjet printhead 有权
    用于喷墨打印头的墨水输送系统

    公开(公告)号:US06179414B2

    公开(公告)日:2001-01-30

    申请号:US09370471

    申请日:1999-08-09

    IPC分类号: B41J205

    摘要: This invention provides an improved ink flow path between an ink reservoir and vaporization chambers in an inkjet printhead. In the preferred embodiment, a barrier layer containing ink channels and vaporization chambers is located between a rectangular substrate and a nozzle member containing an array of orifices. The substrate contains two linear arrays of heater elements, and each orifice in the nozzle member is associated with a vaporization chamber and heater element. The ink channels in the barrier layer have ink entrances generally running along two opposite edges of the substrate so that ink flowing around the edge of the substrate gain access to the ink channels and to the vaporization chambers.

    摘要翻译: 本发明提供了一种在墨水储存器和喷墨打印头中的蒸发室之间改进的油墨流动路径。 在优选实施例中,包含油墨通道和蒸发室的阻挡层位于矩形基板和包含孔阵列的喷嘴构件之间。 衬底包含两个线性阵列的加热器元件,并且喷嘴构件中的每个孔与蒸发室和加热器元件相关联。 阻挡层中的油墨通道具有通常沿着基板的两个相对边缘延伸的墨水入口,使得在基板的边缘周围流动的墨水可以进入墨水通道和蒸发室。

    Inkjet printhead
    6.
    发明授权
    Inkjet printhead 失效
    喷墨打印头

    公开(公告)号:US5420627A

    公开(公告)日:1995-05-30

    申请号:US864822

    申请日:1992-04-02

    IPC分类号: B41J2/175 B41J2/16 B41J2/05

    摘要: In a print cartridge according to the preferred embodiment of the invention, a polymer tape having orifices formed therein and containing conductive traces has a substrate containing heater elements affixed to a back surface of the tape. Each of the heater elements in the substrate is located substantially behind each of the orifices. The edges of the nozzle member overlap the edges of the substrate, and the back surface of the tape is sealed with respect to an ink reservoir so that a seal substantially circumscribes the substrate. This allows ink to flow around the side edges of the substrate and into vaporization chambers associated with each orifice. The conductive traces on the tape are attached to electrodes along the shorter side edges of the substrate so as not to interfere with the edge-feed of ink along the longer edges of the substrate. A demultiplexer on the substrate requires relatively few electrodes to be formed on the substrate for supplying energization signals to the numerous heater elements formed on the substrate.

    摘要翻译: 在根据本发明的优选实施例的打印盒中,具有形成在其中并且包含导电迹线的孔的聚合物带具有包含固定在带背面的加热元件的基板。 衬底中的每个加热器元件基本上位于每个孔之后。 喷嘴构件的边缘与基底的边缘重叠,并且带的后表面相对于墨水储存器被密封,使得密封件基本上限制基底。 这允许墨流过基板的侧边缘并流到与每个孔相关联的蒸发室中。 带上的导电迹线沿着基板的较短边缘附着到电极上,以便不干扰沿着基板的较长边缘的墨水边缘进料。 衬底上的多路分解器需要在衬底上形成相对较少的电极,以向形成在衬底上的多个加热器元件提供通电信号。