Device and Method for Spraying Ink
    131.
    发明申请
    Device and Method for Spraying Ink 审中-公开
    喷墨设备及方法

    公开(公告)号:US20140253617A1

    公开(公告)日:2014-09-11

    申请号:US14352710

    申请日:2012-10-17

    申请人: Enjet Co., Ltd.

    发明人: Su Jung Kim

    IPC分类号: B41J2/045

    摘要: Provided herein a device for discharging ink, the device comprising: a nozzle body comprising a chamber for accommodating ink, and a nozzle for discharging the ink to one surface of a target object; an electrode portion attached to or distanced from the nozzle body; a signal generator for applying a voltage to the electrode portion so that electrons may be induced to a liquid surface of the ink and an electrostatic force may be formed, the voltage being lower than a predetermined discharge critical voltage; a nozzle body driver for moving the nozzle body; and a controller for controlling the nozzle body driver to adjust a distance between the nozzle and the one surface of the target object so that an electrostatic force corresponding to the voltage higher than the discharge critical voltage may be formed and thus the ink may be discharged.

    摘要翻译: 本发明提供了一种用于排出墨水的装置,该装置包括:喷嘴体,包括用于容纳墨水的腔室,以及用于将墨水排出到目标物体的一个表面的喷嘴; 附接到喷嘴主体或与喷嘴体分开的电极部分; 信号发生器,用于向电极部分施加电压,使得电子可能被感应到墨水的液面,并且可以形成静电力,该电压低于预定的放电临界电压; 用于移动喷嘴体的喷嘴体驱动器; 以及控制器,用于控制喷嘴主体驱动器以调整喷嘴与目标物体的一个表面之间的距离,使得可以形成对应于高于排出临界电压的电压的静电力,因此可以排出墨。

    Method for manufacturing pattern formed body
    132.
    发明授权
    Method for manufacturing pattern formed body 有权
    图案形成体的制造方法

    公开(公告)号:US08794179B2

    公开(公告)日:2014-08-05

    申请号:US12169713

    申请日:2008-07-09

    摘要: The main object of the present invention is to provide a method for manufacturing a pattern formed body by the electric field jet method, capable of stabilizing the discharge amount and the discharge direction of a liquid. The present invention achieves the object by providing a method for manufacturing a pattern formed body characterized in that a pattern is formed on a substrate by: discharging a liquid from a discharge orifice by applying a voltage between a first electrode, disposed in the vicinity of the discharge orifice of a nozzle of a discharge head, and a second electrode, disposed in between the discharge orifice and the substrate, having an opening for discharge; and adhering the liquid onto the substrate by passing through the opening for discharge of the second electrode.

    摘要翻译: 本发明的主要目的是提供一种通过电场喷射法制造图案形成体的方法,其能够稳定液体的排出量和排出方向。 本发明通过提供一种用于制造图案形成体的方法来实现该目的,其特征在于,通过以下方式在基板上形成图案:通过在布置在所述第一电极附近的第一电极之间施加电压而从排出孔排出液体 排出头的喷嘴的排出孔和设置在排出孔和基板之间的第二电极,具有用于排出的开口; 并通过穿过用于第二电极排出的开口将液体粘附到基板上。

    Method and apparatus for printing of magnetic inks
    133.
    发明授权
    Method and apparatus for printing of magnetic inks 有权
    用于印刷磁性油墨的方法和装置

    公开(公告)号:US08789925B1

    公开(公告)日:2014-07-29

    申请号:US13757343

    申请日:2013-02-01

    申请人: Xerox Corporation

    IPC分类号: B41J2/14 B41J2/16

    CPC分类号: B41J2/06 B41J2/2107

    摘要: A method of printing with a magnetic ink includes ejecting a plurality of magnetic ink drops onto a print medium in a print zone and applying a magnetic field to the ink drops on the print medium. The magnetic field increases a viscosity of the magnetic ink drops and reduces or eliminates absorption of the magnetic ink into a porous print medium such as paper.

    摘要翻译: 使用磁性墨水进行打印的方法包括将多个磁性墨滴喷射到打印区域中的打印介质上,并向打印介质上的墨滴施加磁场。 磁场增加了磁性墨滴的粘度,并减少或消除了磁性墨吸收到诸如纸的多孔打印介质中。

    METHODS OF DRIVING HYBRID INKJET PRINTING APPARATUS
    135.
    发明申请
    METHODS OF DRIVING HYBRID INKJET PRINTING APPARATUS 有权
    混合喷墨印刷装置的驱动方法

    公开(公告)号:US20130176354A1

    公开(公告)日:2013-07-11

    申请号:US13568604

    申请日:2012-08-07

    IPC分类号: B41J29/38

    摘要: A method of driving a hybrid inkjet printing apparatus includes applying an electrostatic voltage to ink contained in a nozzle, applying a waveform voltage to ink contained in the nozzle, the waveform voltage being applied by a piezoelectric driving device, and applying an ejection voltage so as to eject the ink.

    摘要翻译: 驱动混合型喷墨打印装置的方法包括:将静电电压施加到喷嘴中所含的墨水中,对包含在喷嘴中的墨施加波形电压,通过压电驱动装置施加波形电压,并施加喷射电压,以便 喷出墨水。

    Liquid ejecting apparatus with an electric potential control unit
    136.
    发明授权
    Liquid ejecting apparatus with an electric potential control unit 有权
    具有电位控制单元的液体喷射装置

    公开(公告)号:US08382252B2

    公开(公告)日:2013-02-26

    申请号:US12914351

    申请日:2010-10-28

    IPC分类号: B41J2/06

    CPC分类号: B41J2/06

    摘要: A liquid ejecting apparatus, including an electric potential control unit capable of switching between an identical electric potential state which sets a predetermined region of the liquid ejection unit side and a predetermined region of the ejecting medium support unit side to the identical electric potential and an electric potential difference generating state which generates the electric potential difference between both of them, wherein the liquid ejecting apparatus includes a configuration in which, when the ejecting medium passes through a liquid ejecting area to which the liquid is ejected by the liquid ejection unit, the electric potential control unit forms the identical electric potential state, and when the ejecting medium does not pass through the liquid ejecting area, the electric potential control unit forms the electric potential difference generating state for at least a proper period.

    摘要翻译: 一种液体喷射装置,包括电位控制单元,其能够将将液体喷射单元侧的预定区域和喷射介质支撑单元侧的预定区域设定为相同电位的相同电位状态和电气 电位差产生状态,其产生两者之间的电位差,其中,液体喷射装置包括其中当喷射介质通过由液体喷射单元喷射液体的液体喷射区域时,电 电位控制单元形成相同的电位状态,并且当喷射介质不通过液体喷射区域时,电位控制单元至少形成适当的周期的电位差产生状态。

    ELECTROSPRAY EMITTER AND METHOD OF MANUFACTURE
    138.
    发明申请
    ELECTROSPRAY EMITTER AND METHOD OF MANUFACTURE 有权
    电喷发生器及其制造方法

    公开(公告)号:US20120291702A1

    公开(公告)日:2012-11-22

    申请号:US13508645

    申请日:2010-11-11

    IPC分类号: B05B5/025 G03F7/20 B05D5/12

    摘要: An electrospray emitter (10) for emitting a liquid comprising a sheet (40) having a channel (65) opening to an aperture (55) on a flat emitter surface extending across the sheet (40). A charging electrode (80) coupleable to an electrical supply and arranged to apply an electrical charge to liquid passing into the channel (65). A control electrode (50) proximal to the channel (65) for controlling electrospray emission, that may be embedded in the sheet. A non-wetting or insulating layer (30) may be applied to the sheet.

    摘要翻译: 一种用于发射液体的电喷射发射器(10),其包括具有通向穿过所述片材(40)延伸的平坦发射体表面上的孔(55)的通道(65)的片材(40)。 充电电极(80),其可耦合到电源并被布置成对通过所述通道(65)的液体施加电荷。 靠近通道(65)的控制电极(50),用于控制可能嵌入片材中的电喷雾发射。 不润湿或绝缘层(30)可以施加到片材上。

    Inkjet printing apparatus and method of driving inkjet printing apparatus
    139.
    发明授权
    Inkjet printing apparatus and method of driving inkjet printing apparatus 有权
    喷墨打印设备和驱动喷墨打印设备的方法

    公开(公告)号:US08186811B2

    公开(公告)日:2012-05-29

    申请号:US12662732

    申请日:2010-04-30

    IPC分类号: B41J2/045

    摘要: An inkjet printing apparatus according to example embodiments may include a flow channel plate including an ink inlet for introducing ink, a pressure chamber containing the introduced ink, and a nozzle connected to the pressure chamber and configured to eject ink. A piezoelectric voltage applier may apply a piezoelectric driving voltage to the piezoelectric actuator in such a way that the volume of the pressure chamber is reduced so as to eject an ink droplet. An electrohydrodynamic voltage applier may apply a first electrohydrodynamic driving voltage and a second electrohydrodynamic driving voltage to the electrohydrodynamic actuator. The first electrohydrodynamic driving voltage may generate a jet from the ink droplet such that the jet is ejected towards a printing medium, and the second electrohydrodynamic driving voltage (which has an opposite polarity to that of the first electrohydrodynamic driving voltage) may restore the ink droplet to the nozzle.

    摘要翻译: 根据示例性实施例的喷墨打印设备可以包括流路板,其包括用于引入墨的墨入口,包含引入的墨的压力室和连接到压力室并被配置为喷射墨的喷嘴。 压电电压施加器可以将压电驱动电压施加到压电致动器,使得压力室的容积减小以便喷射墨滴。 电氢动力电压施加器可以将第一电动力驱动电压和第二电动液压驱动电压施加到电动液压致动器。 第一电动力驱动电压可以从墨滴产生射流,使得射流朝向打印介质喷射,并且第二电流动力学驱动电压(其具有与第一电动液压驱动电压的极性相反的极性)可以恢复墨滴 到喷嘴。

    High Resolution Sensing and Control of Electrohydrodynamic Jet Printing
    140.
    发明申请
    High Resolution Sensing and Control of Electrohydrodynamic Jet Printing 有权
    电动喷射印刷的高分辨率感应和控制

    公开(公告)号:US20120105528A1

    公开(公告)日:2012-05-03

    申请号:US12916934

    申请日:2010-11-01

    IPC分类号: B41J29/38

    摘要: Provided are various methods and devices for electrohydrodynamic (E-jet) printing. The methods relate to sensing of an output current during printing to provide control of a process parameter during printing. The sensing and control provides E-jet printing having improved print resolution and precision compared to conventional open-loop methods. Also provided are various pulsing schemes to provide high frequency E-jet printing, thereby reducing build times by two to three orders of magnitude. A desk-top sized E-jet printer having a sensor for real-time sensing of an electrical parameter and feedback control of the printing is provided.

    摘要翻译: 提供了用于电动液压(E-jet)印刷的各种方法和装置。 这些方法涉及在打印期间感测输出电流以在打印期间提供对工艺参数的控制。 与常规开环方法相比,感测和控制提供了具有改进的打印分辨率和精度的喷墨印刷。 还提供了各种脉冲方案来提供高频率E喷印,从而将构建时间减少两到三个数量级。 提供了一种具有用于实时感测电参数和用于打印的反馈控制的传感器的台式大型喷墨打印机。