Imaging apparatus and method for making flexographic printing masters
    2.
    发明公开
    Imaging apparatus and method for making flexographic printing masters 有权
    Verfahren zur Herstellung flexografischer Druckvorlagen

    公开(公告)号:EP2199082A1

    公开(公告)日:2010-06-23

    申请号:EP08172285.2

    申请日:2008-12-19

    Abstract: A method for making a flexographic printing master comprising the steps of:
    a) providing a flexographic printing support (1);
    b) providing an inkjet printing means (32);
    c) applying a mesa relief (40) on the flexographic printing support (1) with the inkjet printing means (32); and
    d) applying an image relief (38) with the inkjet printing means on the mesa relief (40).
    A method for making a flexographic printing master with the imaging apparatus is also disclosed.

    Abstract translation: 一种制造柔性版印刷母版的方法,包括以下步骤:a)提供柔性版印刷支持体(1); b)提供喷墨打印装置(32); c)用喷墨打印装置(32)将柔性版印刷支撑件(1)上的台面浮雕(40) 以及d)将具有喷墨打印装置的图像浮雕(38)施加在台面浮雕(40)上。 还公开了一种用该成像设备制造柔性版印刷母版的方法。

    Inkjet printing apparatus and method for making flexographic printing masters
    4.
    发明公开
    Inkjet printing apparatus and method for making flexographic printing masters 有权
    Tintenstrahldruckvorrichtung und Verfahren zur Herstellung flexografischer Druckplatten

    公开(公告)号:EP2199081A1

    公开(公告)日:2010-06-23

    申请号:EP08172282.9

    申请日:2008-12-19

    CPC classification number: B41C1/003 B41J11/002

    Abstract: A method for making a flexographic printing master comprising the steps of:
    a) providing a flexographic printing support (1);
    b) applying image-wise on the flexographic printing support (1) subsequent layers of radiation curable liquid by an inkjet printing means (32) whereby one or more applied layers are immobilized using a curing means (39) before one or more subsequent layers are applied, such that a relief with a top hat profile is obtained; and
    c) grinding the relief so that the height DT of a top hat segment (23) is reduced.

    An imaging apparatus for performing the above method is also disclosed.

    Abstract translation: 一种制造柔性版印刷母版的方法,包括以下步骤:a)提供柔性版印刷支持体(1); b)通过喷墨印刷装置(32)在柔性版印刷载体(1)后续的可辐射固化液体层上成像地施加图像,由此在一个或多个后续层之前使用固化装置(39)固定一个或多个施加的层 应用,使得获得具有顶帽轮廓的浮雕; 以及c)研磨所述浮雕,使得顶帽段(23)的高度DT减小。 还公开了一种用于执行上述方法的成像装置。

    Method of preparing a flexographic printing forme
    6.
    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。

    A curable jettable fluid for making a flexographic printing master
    8.
    发明公开
    A curable jettable fluid for making a flexographic printing master 有权
    Härtbare,strahlbareFlüssigkeitzur Herstellung einer flexographischen Druckvorlage

    公开(公告)号:EP2537675A1

    公开(公告)日:2012-12-26

    申请号:EP11170635.4

    申请日:2011-06-21

    CPC classification number: B41N1/12 B41C1/003 C09D11/101

    Abstract: The present invention relates to a curable jettable fluid for making a flexographic printing master characterized in that the jettable fluid comprises a monofunctional (meth)acrylate monomer, a polyalkylene glycol di(meth)acrylate monomer of which the polyalkylene glycol chain has a MW of at least 300 and at least 1 wt.% of a difunctional (meth)acrylate monomer according to Formula I or II,


    wherein
    k and m in Formula I is an integer ranging from 0 to 5,
    l in Formula I is an integer ranging from 1 to 20,
    n in Formula II is 1, 2, 3 or 4,
    R in Formula I and II is H or CH 3 , and
    R' in Formula II is H or an alkyl group.

    Abstract translation: 本发明涉及一种用于制造柔性版印刷母版的可固化可喷射流体,其特征在于可喷射流体包含单官能(甲基)丙烯酸酯单体,聚亚烷基二醇二(甲基)丙烯酸酯单体,其中聚亚烷基二醇链的MW为 至少300和至少1重量%的根据式I或II的双官能(甲基)丙烯酸酯单体,其中式I中的k和m为0至5的整数,式I中的l为1 至20,式II中的n为1,2,3或4,式I中的R和II为H或CH 3,式II中的R'为H或烷基。

    Flexographic printing forme precursor for laser engraving
    9.
    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 。

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