Ink jet mask
    1.
    发明授权
    Ink jet mask 失效
    喷墨面罩

    公开(公告)号:US3946405A

    公开(公告)日:1976-03-23

    申请号:US518699

    申请日:1974-10-29

    CPC classification number: B41J2/185 B41J2002/1853

    Abstract: A two piece mask for an ink jet printer in which the knife edge for intercepting waste ink comprises part of a structure for supporting a meniscus of ink that drains drops of ink from the knife edge and allows the ink to flow away from the region of the knife edge through a suitable flow path while separating waste ink from the record medium of the printer.

    Abstract translation: 一种用于喷墨打印机的两片式掩模,其中用于拦截废墨的刀刃包括用于支撑从刀刃排出墨滴的油墨弯液面的结构的一部分,并允许油墨从 刀片边缘通过合适的流动路径,同时从打印机的记录介质分离废墨水。

    Methods of making self filtering nozzles
    2.
    发明授权
    Methods of making self filtering nozzles 失效
    自吸式喷嘴的制作方法

    公开(公告)号:US3955953A

    公开(公告)日:1976-05-11

    申请号:US493449

    申请日:1974-07-31

    Abstract: One end of a glass tube is packed with glass powder of a predetermined size. The combination is then sintered to produce a filter within the tube. The resultant tube and filter are thoroughly washed in the direction toward the other end of the tube. The other end of the glass tube is melted to form a restriction to the flow fluid. The other end of the tube is then ground down until a microscopic orifice appears. The resultant structure is a self filtering nozzle of an exceedingly small diameter with a very low propensity to clog.

    Abstract translation: 玻璃管的一端装有预定尺寸的玻璃粉末。 然后将组合物烧结以在管内产生过滤器。 将合成的管和过滤器沿朝向管的另一端的方向彻底洗涤。 玻璃管的另一端被熔化以形成流体流体的限制。 然后将管的另一端磨平,直到出现微孔。 所得结构是非常小直径的自动过滤喷嘴,具有非常低的堵塞倾向。

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