Print element and method for assembling a print head
    1.
    发明授权
    Print element and method for assembling a print head 失效
    用于组装打印头的打印元件和方法

    公开(公告)号:US06655785B1

    公开(公告)日:2003-12-02

    申请号:US09382886

    申请日:1999-08-25

    IPC分类号: B41J2175

    摘要: A print element including a heat sink, a printed wiring member mounted on the heat sink, a thermal ink jet assembly mounted to the heat sink, and a manifold assembly mounted to the heat sink. The manifold assembly has a first mount for removably connecting a first source of ink to the manifold assembly and a first outlet to the thermal ink jet assembly. The print element can be combined with a housing to form a print head in a first type of printing device or can be used without the housing in a second different printing device.

    摘要翻译: 一种打印元件,包括散热器,安装在散热器上的印刷线路构件,安装在散热器上的热喷墨组件和安装在散热器上的歧管组件。 歧管组件具有用于将第一油墨源可移除地连接到歧管组件的第一安装件和用于热喷墨组件的第一出口。 打印元件可以与壳体组合以在第一类型的打印装置中形成打印头,或者可以在第二种不同的打印装置中使用没有外壳的打印头。

    Ink jet cartridge with improved sealing between ink container and
printhead
    3.
    发明授权
    Ink jet cartridge with improved sealing between ink container and printhead 失效
    喷墨墨盒具有改进的油墨容器和打印头之间的密封

    公开(公告)号:US5821966A

    公开(公告)日:1998-10-13

    申请号:US664581

    申请日:1996-06-17

    IPC分类号: B41J2/175 E06B7/16

    摘要: In one embodiment of an ink jet print cartridge wherein ink flows from an ink container to a printhead via an ink manifold which includes an ink pipe which projects into an outlet port in the ink container. The interface between the manifold and the outlet port is sealed by placing a foam member, in compression, between two adjoining surfaces. In one embodiment, the foam is a closed cell neoprene. In another embodiment, the foam is a dual membrane consisting of a first layer of closed cell foam laminated to an open cell foam. In a third embodiment, a member is used to both seal the pipe to outlet port interface and also to wipe the ink pipe clear of ink. A polyurethane member is affixed to the outside surface of the ink container adjacent the outlet port. The polyurethane member has an aperture with a diameter which is smaller than the outside diameter of the ink pipe. When the ink pipe is projected through the polyurethane member aperture, it causes the member to extend over the top surface of the ink pipe and into a sealing engagement thereon. Upon withdrawal of the pipe (or withdrawal of the container), the polyurethane acts as a wiper to wipe the surface of the ink pipe free of any residual ink.

    摘要翻译: 在喷墨打印墨盒的一个实施例中,墨水通过墨水歧管从墨水容器流动到打印头,墨水歧管包括突出到墨水容器中的出口的墨水管。 歧管和出口之间的接口通过将泡沫构件压缩在两个相邻的表面之间进行密封。 在一个实施方案中,泡沫是闭孔氯丁橡胶。 在另一个实施方案中,泡沫是由层压到开孔泡沫的第一层闭孔泡沫构成的双膜。 在第三实施例中,使用构件将管道密封到出口端口并且还将墨水管清除墨水。 聚氨脂部件固定在墨水容器的与出口相邻的外表面。 聚氨酯部件具有直径小于墨水管的外径的孔。 当墨水管通过聚氨酯构件孔突出时,其使构件在墨水管的顶表面上延伸并在其上形成密封接合。 在抽出管道(或容器撤回)时,聚氨酯用作擦拭器以擦拭墨水管的表面而没有任何残留的墨水。