Flexographic printing form made by covering the edges of photopolymerizable printing plates for flexographic printing
    1.
    发明授权
    Flexographic printing form made by covering the edges of photopolymerizable printing plates for flexographic printing 失效
    通过覆盖光聚合印版的边缘进行柔性版印刷制成的柔版印刷版

    公开(公告)号:US06326124B1

    公开(公告)日:2001-12-04

    申请号:US09589845

    申请日:2000-06-08

    CPC classification number: G03F7/2018 G03F7/091

    Abstract: An edge-covering material and a process for preventing undesirable ridges from exposure of laser-processible, photopolymerizable printing plates premounted on sleeves or cylinders is disclosed. The edge-covering material containing at least one soluble, film-forming polymer, at least one UV absorber, and a solvent or a solvent mixture is applied on the edges of the photo-polymerizable printing plate before imagewise exposure of the photopolymerizable printing plate.

    Abstract translation: 公开了一种边缘覆盖材料和用于防止不期望的脊部暴露于预先安装在套筒或圆筒上的可激光加工的可光聚合印刷板的方法。 在光聚合印版的成像曝光之前,将包含至少一种可溶成膜聚合物,至少一种UV吸收剂和溶剂或溶剂混合物的边缘覆盖材料施加到可光聚合印版的边缘上。

    Apparatus for forming a printing form having a cylindrical support
    2.
    发明申请
    Apparatus for forming a printing form having a cylindrical support 审中-公开
    用于形成具有圆柱形支撑件的印刷形式的装置

    公开(公告)号:US20090199733A1

    公开(公告)日:2009-08-13

    申请号:US12157882

    申请日:2008-06-13

    Abstract: The invention pertains to an apparatus and a process for forming a printing form from a photosensitive element having a cylindrical support, and in particular, to an apparatus and a process for thermally treating the photosensitive element to form a relief pattern and particularly to form a cylindrically-shaped flexographic printing form. The apparatus and process includes supporting the cylindrical support to accommodate thermal treating of photosensitive elements with various sizes of the cylindrical support.

    Abstract translation: 本发明涉及一种用于从具有圆柱形支撑件的感光元件形成印刷形式的装置和方法,特别涉及一种用于热处理感光元件以形成浮雕图案的装置和方法,特别是形成圆柱形 形状的柔版印刷版。 该设备和方法包括支撑圆柱形支撑件以适应具有各种尺寸的圆柱形支撑件的感光元件的热处理。

    Flexographic printing forms having resistance to UV-hardenable printing
inks
    3.
    发明授权
    Flexographic printing forms having resistance to UV-hardenable printing inks 失效
    具有耐UV可硬化印刷油墨的柔性版印刷版

    公开(公告)号:US5972565A

    公开(公告)日:1999-10-26

    申请号:US931057

    申请日:1997-09-16

    CPC classification number: G03F7/033

    Abstract: A photopolymerizable mixture for photopolymerizable printing plates with an improved resistance to UV-hardenable printing inks, contains 10-45% by weight of at least one thermoplastic, elastomeric, block copolymer comprising of two or more polymer blocks comprising aromatic vinyl units and one or more polymer blocks comprising isoprene and/or isoprene/butadiene units. The block copolymer has a vinyl bond content not above 70%, a glass transition temperature not above 20.degree. C., and a peak temperature of a primary dispersion of tan .delta. not above 30.degree. C.

    Abstract translation: 具有改善的抗紫外线硬化性印刷油墨耐光性的可光聚合印刷版的可光聚合混合物含有10-45重量%的至少一种热塑性弹性体嵌段共聚物,其包含两个或多个包含芳族乙烯基单元和一个或多个 包含异戊二烯和/或异戊二烯/丁二烯单元的聚合物嵌段。 嵌段共聚物的乙烯基键含量不高于70%,玻璃化转变温度不高于20℃,并且tanδ的初级分散体的峰值温度不高于30℃。

    Process to lower the viscosity of coating solutions for the production
of light-sensitive reproduction materials
    4.
    发明授权
    Process to lower the viscosity of coating solutions for the production of light-sensitive reproduction materials 失效
    降低用于生产光敏复制材料的涂料溶液粘度的方法

    公开(公告)号:US4683190A

    公开(公告)日:1987-07-28

    申请号:US810364

    申请日:1985-12-18

    CPC classification number: G03F7/027 Y10S430/12

    Abstract: Process for lowering the viscosity of coating solutions containing a thixotropy-causing filler for the production of light-sensitive reproduction materials by adding at least one compound corresponding to one of the following formulas: ##STR1## wherein R is a linear saturated or unsaturated hydrocarbon chain having 2 to 12 carbon atoms, optionally substituted in which one or more carbon atoms can be replaced by N(R.sub.5), O, S, and/or an aromatic radial, or a 5 to 8 membered aliphatic ring.R.sub.1 to R.sub.4 are H, alkyl, aryl, and aralkyl, whereby R.sub.1 to R.sub.4 can be the same or different;R.sub.5 is R.sub.1 to R.sub.4 ;R.sub.6 and R.sub.7 are R.sub.1 to R.sub.4, --(CHR.sub.8).sub.p --OH;p is 1 to 6;q and r are 1 to 6 and can be the same or different;R.sub.8 is H, alkyl;R.sub.9 and R.sub.10 are H, alkyl, --(CHR.sub.8).sub.p --OH.

    Abstract translation: (a)图像(b)或(b)中的至少一种化合物,通过添加至少一种对应于下列化学式之一的化合物来降低含有触变性填料的涂料溶液的粘度, (c)其中R是具有2至12个碳原子的直链饱和或不饱和烃链,任选被取代,其中一个或多个碳原子可以被N(R 5),O,S和/或芳族 径向或5至8元脂族环。 R 1至R 4为H,烷基,芳基和芳烷基,其中R 1至R 4可以相同或不同; R5为R1〜R4; R6和R7是R1-R4, - (CHR8)p-OH; p为1〜6; q和r为1〜6,可以相同或不同; R8是H,烷基; R9和R10是H,烷基, - (CHR8)p-OH。

    Process for making electrically conductive patterns
    8.
    发明授权
    Process for making electrically conductive patterns 失效
    制作导电图案的工艺

    公开(公告)号:US5296259A

    公开(公告)日:1994-03-22

    申请号:US969542

    申请日:1992-10-30

    Abstract: A process for making an electrically conductive pattern on a substrate comprising coating the substrate with a solution of salts containing at least one supplementary element, drying and heat treating the salt coating at a temperature lower than the temperature at which oxides form from the salts, then forming a metal conductive pattern on the heat treated supplementary element coating. This process can be used to make printed circuits on ceramic substrates which are useful in hybrid circuits, for example.

    Abstract translation: 一种在基材上制造导电图案的方法,包括用含有至少一种补充元素的盐的溶液涂覆基材,在低于盐形成氧化物的温度的温度下干燥和热处理盐包衣,然后 在热处理的辅助元件涂层上形成金属导电图案。 该方法可以用于制造例如在混合电路中有用的陶瓷基板上的印刷电路。

    Process for making electrically conductive patterns
    9.
    发明授权
    Process for making electrically conductive patterns 失效
    制造电导型图案的工艺

    公开(公告)号:US5110384A

    公开(公告)日:1992-05-05

    申请号:US510316

    申请日:1990-04-17

    Abstract: A process for making an electrically conductive pattern on a substrate including forming a patterned adhesive layer on the substrate, applying a conductive metal powder to the adhesive layer, and in a second coating pass, applying a powder containing supplementary elements to the pattern. The patterned substrate is fired to volatilize theadhesive layer and sinter the powders. This process can be used to make printed circuits on ceramic substrates which are useful in hybrid circuits, for example.

    Abstract translation: 一种在基板上形成导电图案的方法,包括在基板上形成图案化的粘合剂层,将导电金属粉末施加到粘合剂层上,并在第二涂覆过程中,向该图案施加含有补充元素的粉末。 烧制图案化的基底以使粘附层挥发并烧结粉末。 该方法可以用于制造例如在混合电路中有用的陶瓷基板上的印刷电路。

    Process and apparatus having an adjustable heater
    10.
    发明授权
    Process and apparatus having an adjustable heater 有权
    具有可调加热器的工艺和设备

    公开(公告)号:US08359975B2

    公开(公告)日:2013-01-29

    申请号:US12428592

    申请日:2009-04-23

    CPC classification number: G03F7/36

    Abstract: This invention provides an apparatus and process for forming a printing form from a photosensitive element having an exterior surface and a composition layer capable of being partially liquefied. The apparatus includes a displaceable heater for heating the composition layer, means for removing at least a portion of the composition layer from the element, and means for displacing the displaceable heater to a predetermined distance from the exterior surface. Positioning the displaceable heater at the predetermined distance assures reproducible removal of the liquefied composition from the various types of photosensitive elements that can be thermally treated in the apparatus, resulting in the printing forms having improved relief surface uniformity.

    Abstract translation: 本发明提供一种用于从具有外表面和能够部分液化的组合物层的感光元件形成印刷形式的装置和方法。 该装置包括用于加热组合物层的可移位加热器,用于从元件去除组合物层的至少一部分的装置,以及用于使可移动加热器移位到距离外表面预定距离的装置。 将可置换加热器定位在预定距离处,确保液体组合物可以从设备中可以热处理的各种类型的感光元件中去除,从而使印刷形式具有改进的浮雕表面均匀性。

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