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    • 9. 发明专利
    • System and method for ink-based digital printing using imaging member and image transfer member
    • 使用成像会员和图像传输会员进行基于墨水的数字打印的系统和方法
    • JP2014046688A
    • 2014-03-17
    • JP2013167946
    • 2013-08-13
    • Xerox Corpゼロックス コーポレイションXerox Corporation
    • LIU CHU-HENG
    • B41C1/10B41M1/06
    • G03G5/022B41C1/1033B41J2/0057B41J2/435B41M1/06G03G5/028
    • PROBLEM TO BE SOLVED: To provide a method and a system for ink-based digital printing with a printing system comprising an imaging member and an image transfer member that receives a dampening fluid image from the imaging member.SOLUTION: An ink-based digital printing system useful for ink printing comprises: an imaging member 205 configured to receive a layer of dampening fluid, and configured to absorb light energy emitted by a laser imager 212; and a transfer member 235 configured to receive ink, the transfer member 235 and the imaging member 205 forming a dampening fluid image loading nip. The laser imager 212 is configured to expose a layer of dampening fluid on the imaging member 205 to a laser beam for selectively evaporating portions of the dampening fluid layer to form a dampening fluid image. A produced dampening fluid image is transferred to a transfer member surface 231 under pressure at the loading nip, and ink is applied to the transfer member surface 231 to form an image.
    • 要解决的问题:提供一种用于基于油墨的数字印刷的方法和系统,该印刷系统包括成像构件和从成像构件接收润版液图像的图像转印构件。解决方案:基于油墨的数字印刷 可用于油墨印刷的系统包括:成像构件205,被配置为接收润湿流体层,并且被配置为吸收由激光成像器212发射的光能; 以及构造成接收墨水的转印构件235,转印构件235和成像构件205形成阻尼流体图像加载辊隙。 激光成像器212被配置为将成像构件205上的润湿流体层暴露于激光束,用于选择性地蒸发润湿流体层的部分以形成阻尼流体图像。 所产生的阻尼流体图像在加载压区处被压力地转移到转印构件表面231上,并且将油墨施加到转印构件表面231以形成图像。