A curable jettable fluid for making a flexographic printing master
    2.
    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。

    Inkjet printing apparatus and method for making flexographic printing masters
    5.
    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。

    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
    Verfahren zur Herstellung einer Flexodruckplatte

    公开(公告)号:EP2466380A1

    公开(公告)日:2012-06-20

    申请号:EP10195895.7

    申请日:2010-12-20

    Abstract: The present invention relates to a curable jettable fluid for making a flexographic printing master comprising a cyclic monofunctional acrylate monomer and a difunctional (meth)acrylate monomer characterized in that the fluid further comprises a copolymerizable plasticizing monomer preferably selected from the group consisting of diallyl phthalate and a low Tg monomer, of which the corresponding homopolymer has a glass transition temperature (Tg) below -15°C.

    Abstract translation: 本发明涉及一种用于制造柔性版印刷母版的可固化喷射流体,其包含环状单官能丙烯酸酯单体和双官能(甲基)丙烯酸酯单体,其特征在于,所述流体还包含可共聚的增塑单体,其优选选自邻苯二甲酸二烯丙酯和 低Tg单体,其中相应的均聚物的玻璃化转变温度(Tg)低于-15℃。

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