METHODS OF LEVELING INK ON SUBSTRATES USING FLASH HEATING AND APPARATUSES USEFUL IN PRINTING
    21.
    发明申请
    METHODS OF LEVELING INK ON SUBSTRATES USING FLASH HEATING AND APPARATUSES USEFUL IN PRINTING 有权
    使用闪光加热的底材上的墨水调匀方法和印刷中有用的装置

    公开(公告)号:US20110262659A1

    公开(公告)日:2011-10-27

    申请号:US12764488

    申请日:2010-04-21

    IPC分类号: B05D3/06 B41J2/01

    CPC分类号: B41M7/009 B41M7/0081

    摘要: Methods of leveling ink on substrates and apparatuses useful in printing are provided. An exemplary embodiment of the methods includes irradiating ink disposed on a first surface of a porous substrate with radiation emitted by at least one flash lamp. The radiation flash heats the ink to at least a viscosity threshold temperature of the ink to allow the ink to flow laterally on the first surface to produce leveling of the ink. The ink is heated sufficiently rapidly that heat transfer from the ink to the substrate is sufficiently small during the leveling that ink at the substrate interface is cooled to a temperature below the viscosity threshold temperature thereby preventing any significant ink permeation into the substrate from the first surface.

    摘要翻译: 提供了对基板上的油墨进行调平的方法和用于印刷的设备。 该方法的示例性实施例包括用至少一个闪光灯发出的辐射照射布置在多孔基底的第一表面上的墨。 辐射闪光将油墨加热到油墨的至少粘度阈值温度,以允许油墨在第一表面上横向流动以产生油墨的流平。 油墨被充分加热加热,使得在油墨到基材的热传递在加工过程中足够小,使得在基板界面处的油墨被冷却到低于粘度阈值温度的温度,从而防止油墨从第一表面渗透到基材中 。

    Process and apparatus for ink jet ultraviolet transfuse
    23.
    发明申请
    Process and apparatus for ink jet ultraviolet transfuse 有权
    用于喷墨紫外线输送的方法和设备

    公开(公告)号:US20070120930A1

    公开(公告)日:2007-05-31

    申请号:US11291284

    申请日:2005-11-30

    IPC分类号: B41J2/01

    摘要: In a tonerless imaging process, an inked image layer jetted on an image receptor is simultaneously transferred and fused to a recording medium. A radiation-curable material is incorporated in the image layer such that irradiation of the image layer cures the radiation-curable material therein. An ink jet printing apparatus for performing the above process is also disclosed.

    摘要翻译: 在无色成像处理中,喷射在图像接收器上的油墨图像层同时转印并融合到记录介质。 将可辐射固化的材料并入到图像层中,使得图像层的照射固化其中的可辐射固化材料。 还公开了一种用于执行上述处理的喷墨打印设备。

    Radiation curable phase change inks containing gellants
    24.
    发明申请
    Radiation curable phase change inks containing gellants 失效
    含有胶凝剂的可辐射固化相变油墨

    公开(公告)号:US20070120924A1

    公开(公告)日:2007-05-31

    申请号:US11289609

    申请日:2005-11-30

    IPC分类号: G01D11/00

    CPC分类号: C09D11/34 C09D11/101

    摘要: A radiation curable phase change ink preferably used in piezoelectric ink jet devices includes an ink vehicle that includes at least one gellant comprised of a curable polyamide-epoxy acrylate component and a polyamide component, and at least one colorant. The use of the gellant enables the ink to form a gel state having a viscosity of at least 103 mPa·s at very low temperatures of about 25° C. to about 100° C. The ink may thus be jetted at very low jetting temperatures of, for example, about 40° C. to about 110° C. The ink may be used to form an image by heating the ink to a first temperature at which the ink may be jetted, jetting onto a member or substrate maintained at a second temperature at which the ink forms a gel state, and exposing the ink to radiation energy to polymerize curable components of the ink.

    摘要翻译: 优选用于压电喷墨装置中的可辐照固化相变油墨包括包含至少一种由可固化的聚酰胺 - 环氧丙烯酸酯组分和聚酰胺组分组成的胶凝剂和至少一种着色剂的油墨载体。 使用胶凝剂使油墨能够在约25℃至约100℃的非常低的温度下形成粘度至少为10 -3 mPa.s的凝胶态。油墨可以 因此在例如约40℃至约110℃的非常低的喷射温度下喷射。油墨可以用于通过将油墨加热到可喷射油墨的第一温度来形成图像,喷射 在保持在油墨形成凝胶状态的第二温度下的构件或基底上,并将油墨暴露于辐射能量以聚合油墨的可固化组分。