Radiation curable fluids
    21.
    发明公开
    Radiation curable fluids 有权
    StrahlungshärtbareFlüssigkeiten

    公开(公告)号:EP2684922A1

    公开(公告)日:2014-01-15

    申请号:EP12175710.8

    申请日:2012-07-10

    Inventor: André, Xavier

    Abstract: A radiation curable fluid including a vinylether (meth)acrylate monomer; a compound having a sulfonic acid group; and a polymeric dispersant with heterocyclic groups having hetero atoms consisting of one or two nitrogen atoms.

    Abstract translation: 包括乙烯基醚(甲基)丙烯酸酯单体的可辐射固化流体; 具有磺酸基的化合物; 和具有由一个或两个氮原子组成的杂原子的杂环基的聚合物分散剂。

    System and method for the digital creation of a print master by means of a liquid droplet deposition apparatus.
    28.
    发明公开
    System and method for the digital creation of a print master by means of a liquid droplet deposition apparatus. 有权
    系统和方法,用于与数字Flüssigkeitströpfchenauftragungsvorrichtung产生主器件

    公开(公告)号:EP2465678A1

    公开(公告)日:2012-06-20

    申请号:EP10195328.9

    申请日:2010-12-16

    CPC classification number: B41C1/003 B33Y80/00 B41J3/4073 B41J11/002

    Abstract: System and method for the digital creation of a print master by means of a liquid droplet deposition apparatus.
    A relief print master is created by means of a printhead that moves in a slow scan direction. The nozzles of the printhead jet droplets of a polymerisable liquid on a rotating drum. The different nozzles jet droplets simultaneously on different layers that have different diameters. As a result, the droplets jetted by different nozzles travel over a different distances before landing. The effect of this is that the droplets undergo different position lag as they land on the different layers. By rotating the printhead in a plane that comprises the central axis of the rotating drum and a nozzle row this effect can be compensated for.

    Abstract translation: 系统和方法,用于通过液滴沉积设备的装置中的数字创建一个印霸的。 凸版印刷原版通过打印头的手段在慢扫描方向上移动时创建的那样。 一个液体可聚合的打印头喷射的液滴的旋转鼓上的喷嘴。 不同的喷嘴喷射液滴的同时在不同的层thathave不同的直径。 其结果是,通过不同的喷嘴喷射液滴上行进着陆前一个不同的距离。 这样做的效果是没有液滴经历不同的职位是他们土地上的不同层。 通过在一个平面内转动打印头确实包括旋转鼓和一个喷嘴列这种效果可以被补偿的中心轴线。

    PHOTOPOLYMER PRINTING PLATE PRECURSOR.
    30.
    发明授权
    PHOTOPOLYMER PRINTING PLATE PRECURSOR. 有权
    PHOTO聚合板PRE-

    公开(公告)号:EP1749240B1

    公开(公告)日:2012-04-11

    申请号:EP05743030.8

    申请日:2005-04-27

    CPC classification number: G03F7/031 G03F7/033 G03F7/038 G03F7/092

    Abstract: A photopolymer printing plate precursor comprising in this order a photosensitive coating and a protective coating on a support, wherein said photosensitive coating comprises a composition that is photopolymerizable upon absorption of light, said composition comprising a binder, a polymerizable compound, a radical stabilizer, a sensitizer and a photoinitiator, characterized in that the photoinitiator is a hexaaryl-bisimidazole compound and the protective layer has a dry coating weight from 0.5 to less than 2.0 g/m2 and contains at least one type of poly(vinyl alcohol), having a saponification degree less than 93 mol%, and a poly(vinyl pyrrolidone) in an amount from 0 to 10 parts by weight of the poly(vinyl alcohol), is very stable at high pre-heat temperatures.

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