Method of preparing a flexographic printing forme
    2.
    发明公开
    Method of preparing a flexographic printing forme 有权
    Verfahren zur Herstellung einer flexographischen Druckform

    公开(公告)号:EP2033779A1

    公开(公告)日:2009-03-11

    申请号:EP07116003.0

    申请日:2007-09-10

    CPC classification number: B41C1/003

    Abstract: A method of making a flexographic printing forme comprising the steps of:
    (1) providing a flexographic support;
    (2) applying a powder layer on said support;
    (3) imagewise jetting a curable composition on said powder layer;
    (4) at least partially curing said jetted curable composition;
    (5) repeating steps (2) to (4) until the total thickness of said powder layers is greater than 100 µm.
    (6) removal of the powder not embedded in the imagewise jetted and at least partially cured composition;
    (7) optionally overall post curing.

    Abstract translation: 一种制造柔性版印刷版的方法,包括以下步骤:(1)提供柔性版印刷载体; (2)在所述支撑体上施加粉末层; (3)在所述粉末层上成像地喷射可固化组合物; (4)至少部分固化所述喷射的可固化组合物; (5)重复步骤(2)至(4),直到所述粉末层的总厚度大于100μm。 (6)去除未嵌入图像喷射和至少部分固化的组合物中的粉末; (7)任选地整体后固化。

    Flexographic printing forme precursor for laser engraving
    4.
    发明公开
    Flexographic printing forme precursor for laser engraving 有权
    用于激光雕刻的苯胺印版前体

    公开(公告)号:EP1936438A1

    公开(公告)日:2008-06-25

    申请号:EP06126593.0

    申请日:2006-12-20

    Abstract: A method of making a flexographic printing forme precursor for laser engraving comprising the steps of:
    (i) providing at least one layer of a curable composition on a substrate;
    (ii) curing said at least one layer;

    characterized in that the curable composition forming an outermost layer of said precursor comprises at least 0.5 % by weight relative to the total weight of said composition forming the outermost layer of an organo-silicon compound, said organo-silicon compound comprising at least one polymerizable group.

    Abstract translation: 一种制造用于激光雕刻的柔性版印刷版前体的方法,包括以下步骤:(i)在基片上提供至少一层可固化组合物; (ii)固化所述至少一个层; 其特征在于形成所述前体的最外层的所述可固化组合物包含相对于形成有机硅化合物的最外层的所述组合物的总重量的至少0.5重量%,所述有机硅化合物包含至少一个可聚合基团 。

    Method of making a flexographic printing sleeve forme
    9.
    发明公开
    Method of making a flexographic printing sleeve forme 有权
    一种用于制造柔性版印刷套筒形状处理

    公开(公告)号:EP2033778A1

    公开(公告)日:2009-03-11

    申请号:EP07115995.8

    申请日:2007-09-10

    CPC classification number: G03F7/00 B41C1/003 B41C1/182 B41C1/184

    Abstract: A method of making a flexographic printing sleeve forme comprising the steps of:
    (i) formation of a sleeve body by providing one or more at least partially cured uniform layers on a sleeve carrier;
    (ii) formation of a relief image on said sleeve body by imagewise jetting a curable jetting fluid;
    (iii) optionally overall post-curing;

    characterized in that between formation of the sleeve body and formation of the relief image no polishing or grinding is performed.

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