会员体验
专利管家(专利管理)
工作空间(专利管理)
风险监控(情报监控)
数据分析(专利分析)
侵权分析(诉讼无效)
联系我们
交流群
官方交流:
QQ群: 891211   
微信请扫码    >>>
现在联系顾问~
热词
    • 1. 发明授权
    • Joining the cut edges of photopolymerized flexographic printing plates
    • 连接光聚合柔版印刷版的切割边
    • US4828641A
    • 1989-05-09
    • US178904
    • 1988-04-07
    • Heinz-Ulrich WertherHartwig PieperWilli SchabingerKlaus Kessler
    • Heinz-Ulrich WertherHartwig PieperWilli SchabingerKlaus Kessler
    • G03F7/00B41D5/00B41F27/12B41N6/02
    • B41F27/1275B41D5/00B41F27/1293B41N6/02Y10T156/1066
    • A method of joining the edges of flexographic printing plates on printing cylinders, which includes the following steps:(i) fixing the printing plates to make-ready cylinders by means of a first double-sided self-adhesive film having the same area as the printing plate,(ii) cutting the printing plates to size so that they fit the printing cylinders,(iii) removing the cut printing plates from the make-ready cylinders and from the first self-adhesive films,(iv) fixing the cut printing plates by means of a second double-sided self-adhesive film, which has the same area as the printing plates and from 1.6 to 2.6 times the thickness of the first self-adhesive films, so that defined gaps result between the edges of the fixed printing plates,(v) filling the gaps between the edges to be joined, with a liquid photopolymerizable mixture of binders, photopolymerizable monomers and photopolymer, ization initiators and(vi) partially polymerizing the mixture under a transparent film cover by exposure to UV light until the elongation at break in the composite consisting of the solid gap closing compound and the printing plate material fulfils the conditionR.sub.S
    • 一种连接印刷滚筒上的柔性版印刷版的边缘的方法,包括以下步骤:(i)借助于具有相同面积的第一双面自粘膜将印版固定到准备好的圆柱体上 (ii)将印版切割成尺寸以使其适合印刷滚筒,(iii)从准备好的圆柱体和第一自粘膜中移除切割的印刷版,(iv)固定切割印刷 通过第二双面自粘膜,其具有与印刷版相同的面积和第一自粘合膜的厚度的1.6至2.6倍,从而在固定的边缘之间产生限定的间隙 印刷板,(v)填充待连接边缘之间的间隙,粘合剂的液体可光聚合混合物,可光聚合单体和光聚合物引发剂,和(vi)将透明膜覆盖下的混合物部分聚合e 暴露于紫外光直到由固体间隙闭合化合物和印刷板材料组成的复合体中的断裂伸长率达到条件RS
    • 5. 发明授权
    • Laminates for the manufacture of relief printing plates
    • 用于制造浮雕印版的层压板
    • US3990897A
    • 1976-11-09
    • US516881
    • 1974-10-22
    • Manfred ZuergerAlbert ElzerPeter RichterAugust WiggerHeinz-Ulrich Werther
    • Manfred ZuergerAlbert ElzerPeter RichterAugust WiggerHeinz-Ulrich Werther
    • G03F7/00G03F7/09G03F7/095G03F7/11G03C1/94G03C1/68G03C1/80
    • G03F7/11
    • The invention relates to relief plates for flexographic printing comprising a relatively soft elastomeric base (U) having a modulus of elasticity of from 10 to 200 kg/cm.sup.2 and a thickness of from 0.5 to 6 mm and, firmly bonded thereto, a thin, relatively hard, difficultly soluble intermediate layer Z having a modulus of elasticity of from 1 .times. 10.sup.3 to 2.1 .times. 10.sup.6 kg/cm.sup.2 and a thickness of from 5 to 500 .mu. and, firmly bonded to said intermediate layer Z, a relief layer P' consisting of a photocrosslinked elastomeric mixture having a modulus of elasticity of from 30 to 2000 kg/cm.sup.2 and a thickness of from 200 to 300 .mu., the modulus of elasticity of the photocrosslinked relief layer P' being the same as or higher than that of the base U and the neutral surface of the relief plate lying in or near the intermediate layer Z. The invention also relates to photosensitive laminates for the production of such plates.
    • 本发明涉及用于柔性版印刷的凸版,其包括相对柔软的弹性体底座(U),其弹性模量为10-200kg / cm 2,厚度为0.5至6mm,并且牢固地粘合到其上,薄的相对 硬度难溶的中间层Z,其弹性模量为1×10 3〜2.1×10 6 kg / cm 2,厚度为5〜500μm,并且牢固地结合到所述中间层Z上,形成由 弹性模量为30〜2000kg / cm 2,厚度为200〜300μm的光交联弹性体混合物,光交换缓冲层P'的弹性模量与基体U的相同或更高 和位于中间层Z中或附近的浮雕板的中性表面。本发明还涉及用于生产这种板的感光层压板。
    • 6. 发明授权
    • Preparation of relief printing plates
    • 可靠印刷板的制备
    • US5061606A
    • 1991-10-29
    • US425491
    • 1989-10-20
    • Thomas TelserHorst KochKarl-Rudolf KurtzHelmut BachHeinz-Ulrich Werther
    • Thomas TelserHorst KochKarl-Rudolf KurtzHelmut BachHeinz-Ulrich Werther
    • G03F7/00G03F7/32
    • G03F7/325
    • The present invention relates to an improved process for preparing a photopolymerized flexographic relief printing plate or a photoresist from a photosensitive element comprising a photopolymerizable layer consisting essentially of(A) at least one polymer as the binder,(B) at least one photopolymerizable monomer compatible with said binder (A) and(C) one photoinitiator, by(i) imagewise exposing said photopolymerizable layer of said element to actinic light and(ii) washing out the unexposed, non-photopolymerized parts of said layer with a developer, thereby obtaining a photopolymerized flexographic relief printing plate or a photoresist.The improvement of said process comprises: washing out the non-photopolymerized parts of the irradiated photopolymerizable layer with the developer which consists essentially of at least one hydrogenated petroleum fraction having a flashpoint above 45.degree. C. and a boiling range of from 160.degree. to 220.degree. C., 0 to 2% by weight, based on the developer, of at least one surface active compound and 0 to 10% by weight, based on the developer, of a monoterpene. In a preferred embodiment the improved process makes use of a developer which contains, in addition to the abovementioned components, 5 to 20 vol. %, based on the developer, of an alcohol selected from the group consisting of alcohols with 4 to 8 carbon atoms.
    • 本发明涉及一种由感光元件制备光聚合柔版印刷印版或光致抗蚀剂的改进方法,该光敏元件包括基本上由(A)至少一种聚合物作为粘合剂组成的可光聚合层,(B)至少一种可光聚合单体相容性 所述粘合剂(A)和(C)一种光引发剂,通过(i)将所述元件的所述可光聚合层成像曝光于光化光,和(ii)用显影剂洗涤所述层的未曝光的非光聚合部分,从而获得 光聚合柔版印刷版或光致抗蚀剂。 所述方法的改进包括:用显影剂洗涤照射的可光聚合层的非光聚合部分,该显影剂基本上由至少一种闪点在45℃以上且沸点范围为160至220℃的氢化石油馏分组成 0至2重量%,基于显色剂的至少一种表面活性化合物和0至10重量%,基于显影剂,单萜。 在优选的实施方案中,改进的方法使用显影剂,除了上述组分之外,还含有5至20体积% 基于显色剂的选自由具有4至8个碳原子的醇组成的组的醇。