Multilayered platform for multiple printhead dies
    1.
    发明授权
    Multilayered platform for multiple printhead dies 有权
    用于多个打印头模具的多层平台

    公开(公告)号:US06322206B1

    公开(公告)日:2001-11-27

    申请号:US09216606

    申请日:1998-12-17

    IPC分类号: B47J2175

    摘要: An inkjet pen includes a multilayered platform and a plurality of printhead dies each mounted on the multilayered platform. The multilayered platform includes a first layer having an ink inlet defined therein, a second layer having a plurality of ink feed slots defined therein, and at least one third layer having an ink manifold defined therein. As such, the ink manifold of the at least one third layer fluidically couples the ink inlet of the first layer with the ink feed slots of the second layer. Each of the printhead dies are mounted on the second layer of the multilayered platform and include an array of printing elements and an ink refill slot communicating with the array of printing elements, with each of the printing elements including a firing chamber and a feed channel communicating with the firing chamber. As such, the ink refill slot of each of the printhead dies communicates with at least one of the ink feed slots of the multilayered platform and the feed channel of each of the printing elements communicates with the ink refill slot of one of the printhead dies. Thus, a first of the ink feed slots of the second layer of the multilayered platform communicates with a first of the printhead dies and a second of the ink feed slots of the second layer of the multilayered platform communicates with a second of the printhead dies.

    摘要翻译: 喷墨笔包括多层平台和多个安装在多层平台上的打印头。 多层平台包括具有限定在其中的墨入口的第一层,具有限定在其中的多个供墨槽的第二层,以及限定有油墨歧管的至少一个第三层。 这样,至少一个第三层的油墨歧管将第一层的油墨入口与第二层的供墨槽流体耦合。 每个打印头芯片安装在多层平台的第二层上,并且包括打印元件阵列和与打印元件阵列连通的墨水补充槽,其中每个打印元件包括一个发射室和一个馈送通道, 与发射室。 这样,每个打印头模具的墨水填充槽与多层平台的至少一个供墨槽连通,并且每个打印元件的进料通道与一个打印头模具的油墨补充槽连通。 因此,多层平台的第二层的第一供墨槽与第一打印头模具连通,多层平台第二层的第二供墨槽与第二打印头模具连通。