Ink jet orifice plate having integral separators
    2.
    发明授权
    Ink jet orifice plate having integral separators 失效
    具有整体分离器的喷墨孔板

    公开(公告)号:US4528577A

    公开(公告)日:1985-07-09

    申请号:US443980

    申请日:1982-11-23

    IPC分类号: B41J2/05 B41J2/16 G01D15/18

    CPC分类号: B41J2/162 B41J2/1625 C25D1/08

    摘要: An orifice plate is provided of an electroformed material which incorporates an integral ink distribution manifold and integral hydraulic separators between orifices. The general approach to the method of making the orifice plate is to first construct a two-part mandrel made up of a "hard" mandrel which can be reused many times and a "soft" mandrel which is renewed each time the mandrel is used. Typically, the surface of the "hard" mandrel is configured by mask and etch techniques, or by mask and electroplate techniques to define the ink distribution manifold and the hydraulic separators, while the "soft" mandrel is configured by mask and develop techniques to define the orifices and edges between orifice plates. Upon completion of the mandrel, its surface is electroplated with a relatively uniform thickness of metal, and the newly electroplated surface having the orifice plates patterned therein is separated from the mandrel.

    摘要翻译: 孔板由电铸成型材料提供,其中包括一个整体式油墨分配歧管和在孔之间的一体式液压分离器。 制造孔板的方法的一般方法是首先构造由可以重复使用多次的“硬”心轴构成的两部分心轴和每次使用心轴时更新的“软”心轴。 通常,“硬”心轴的表面通过掩模和蚀刻技术或通过掩模和电镀技术来配置以限定油墨分配歧管和液压分离器,而“软”心轴由掩模构成并开发技术来定义 孔板之间的孔口和边缘。 在心轴完成时,其表面用相对均匀的金属厚度电镀,并且具有图案化的孔板的新电镀表面与心轴分离。

    Ink reservoir with essentially constant negative back pressure
    3.
    发明授权
    Ink reservoir with essentially constant negative back pressure 失效
    墨水储存器具有基本恒定的负背压

    公开(公告)号:US4509062A

    公开(公告)日:1985-04-02

    申请号:US443973

    申请日:1982-11-23

    IPC分类号: B41J2/175 G01D15/16

    CPC分类号: B41J2/175

    摘要: An ink reservoir which incorporates a negative back pressure source coupled to a membrane wall of the reservoir to prevent ink leakage from a reservoir orifice is disclosed. The back pressure is created by either a linear or nonlinear spring which can be either independent of, or integral with, the membrane. The result is freedom from ink leakage and improved quality printing when the reservoir is used in conjunction with an ink pen such as used in ink jet printing.

    摘要翻译: 公开了一种墨水储存器,其包含耦合到储存器的膜壁的负背压源以防止油墨从储存器孔口泄漏。 背压由线性或非线性弹簧产生,其可以独立于膜或与膜成一体。 结果是当储存器与诸如用于喷墨印刷的墨水笔一起使用时,没有油墨泄漏和改进的打印质量。

    Disposable ink jet head
    4.
    发明授权
    Disposable ink jet head 失效
    一次性喷墨头

    公开(公告)号:US4500895A

    公开(公告)日:1985-02-19

    申请号:US490754

    申请日:1983-05-02

    摘要: A thermal ink jet head is disclosed in which the jetting resistors, fluid interconnections, ink reservoir, electrical connections, and jetting orifices are fully integrated to provide an inexpensive, disposable jetting head. The entire hydraulic ink system is sealed to eliminate user interaction with the liquid ink, and ink can only exit the head via the jetting orifices under the influence of the jetting resistors. Once the ink is expended the user disposes with the old head and installs a new one by breaking and making a simple mechanical and low voltage electrical connection.

    摘要翻译: 公开了一种热喷墨头,其中喷射电阻器,流体互连,墨水储存器,电连接和喷射孔完全集成以提供便宜的一次性喷射头。 整个液压油墨系统被密封以消除用户与液体油墨的相互作用,并且油墨只能在喷射电阻器的影响下经由喷射孔排出头部。 一旦墨水消耗,用户将旧的头部放置并通过断开并进行简单的机械和低压电气连接来安装新的墨水。

    Monolithic ink jet print head
    5.
    发明授权
    Monolithic ink jet print head 失效
    单片喷墨打印头

    公开(公告)号:US4438191A

    公开(公告)日:1984-03-20

    申请号:US443971

    申请日:1982-11-23

    IPC分类号: B41J2/05 B41J2/16 G01D15/18

    摘要: A method of making a monolithic bubble-driven ink jet print head is provided which eliminates the need for using glue or other adhesives to construct multiple part assemblies. The concept of the method is to provide a layered structure which can be manufactured by relatively standard integrated circuit and printed circuit processing techniques. First, a substrate/resistor combination is manufactured. Then a foundation of conductive material is firmly attached to the substrate and a resist layer is used to define a perimeter/wall combination over the foundation, with the perimeter/wall combination surrounding the resistors and providing hydraulic separation between them. The perimeter/wall combination is then electroplated in place. A flash coat of metal is applied over the resist which is inside the perimeter of the perimeter/wall combination and a second layer of resist is used to define the desired orifices and the external shape of the part. A second layer of metal is then electroplated in place on the flash coat covering the first layer of resist and the perimeter/wall combination. The flash coat and resists are then stripped, leaving a void defined by the second layer of metal and the perimeter/wall combination, with this second layer of metal having an orifice therein. The void forms the firing chamber for supplying ink to the resistors during operation.

    摘要翻译: 提供了一种制造单片气泡驱动喷墨打印头的方法,其消除了使用胶水或其它粘合剂来构造多个部件组件的需要。 该方法的概念是提供可由相对标准的集成电路和印刷电路处理技术制造的分层结构。 首先,制造基板/电阻器组合。 然后,导电材料的基础牢固地附接到基底,并且抗蚀剂层用于在基底上限定周边/壁面组合,围绕电阻器的周边/壁部组合并且在它们之间提供液压分离。 然后将周边/墙壁组合电镀在适当位置。 在周边/墙壁组合的周边内的抗蚀剂上施加闪光的金属涂层,并且使用第二层抗蚀剂来限定所需的孔和部件的外部形状。 然后将第二层金属电镀在覆盖第一层抗蚀剂和周边/壁组合的闪光涂层上的适当位置。 然后将闪光涂层和抗蚀剂剥离,留下由第二层金属和周边/壁组合限定的空隙,该第二层金属在其中具有孔口。 该空隙在操作期间形成用于向电阻器供墨的燃烧室。