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公开(公告)号:US10072188B2
公开(公告)日:2018-09-11
申请号:US15647893
申请日:2017-07-12
申请人: TESA SE
发明人: Kristin Kerber , Kai Ellringmann
IPC分类号: C09J133/24 , B41C1/18 , C09J5/00 , C09J11/06 , C09J133/08 , B41N6/02 , C08K5/05 , C08K5/07 , C08K5/11 , C08K5/17
CPC分类号: C09J133/24 , B41C1/182 , B41N6/02 , C08K5/05 , C08K5/07 , C08K5/11 , C08K5/17 , C09J5/00 , C09J11/06 , C09J133/08 , C09J2201/606 , C09J2433/00 , C08K5/10 , C08F2220/1825 , C08F2220/1891 , C08F220/54 , C08F220/06 , C08F2220/1858
摘要: A pressure-sensitive adhesive comprising at least one adhesive component comprising at least one polymer component based on a monomer mixture comprising at least one of the following monomers: at least one acrylic ester at least one methacrylic ester acrylic acid methacrylic acid is particularly suitable for the bonding of printing plates, particularly to printing cylinders and/or printing sleeves, if the pressure-sensitive adhesive further comprises 1 to 25 wt %, preferably 2 to 20 wt %, based in each case on the overall blend of the at least one adhesive component without solvent, of at least one compound selected from the group consisting of stearyl alcohol, aliphatic and aromatic dicarboxylic esters, acetylated polyols and ethoxylated fatty acid amines.
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公开(公告)号:US20180111365A1
公开(公告)日:2018-04-26
申请号:US15850329
申请日:2017-12-21
IPC分类号: B41F13/193 , B41C1/18 , B41C1/10 , B41N1/20 , B41N3/00
CPC分类号: B41F13/193 , B41C1/1008 , B41C1/1016 , B41C1/182 , B41N1/20 , B41N3/00
摘要: A lithographic printing sleeve for mounting on a cylinder in a printing press is provided. The lithographic printing sleeve includes a tubular base layer for contacting and surrounding an outer circumference of the cylinder, a permanent tubular hydrophilic layer on an outer surface of the tubular base layer and a temporary hydrophobic layer on an outer surface of the tubular hydrophilic layer. A variable cutoff printing press is also provided.
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3.
公开(公告)号:US09744619B2
公开(公告)日:2017-08-29
申请号:US14201848
申请日:2014-03-08
发明人: Wolfgang Sievers
CPC分类号: B23K26/0673 , B29C59/16 , B29K2021/00 , B29L2031/767 , B41C1/05 , B41C1/182 , G03F7/2055 , G03F7/24
摘要: Described herein are an apparatus and a method for direct engraving an elastomeric printing plate by multiple laser beams simultaneously. In one embodiment, an elastomeric printing plate or sleeve is positioned on an imaging drum for direct engraving. The imaging drum is rotatable around its longitudinal axis. Such rotation defines a circumferential direction, also called the transverse direction. The axis of rotation defines an axial direction, also called the longitudinal direction. The printing plate has an body and a surface made of an elastomer (made of polymer or rubber). A drive mechanism provides relative motion between a plurality of laser beams and the plate in both the transverse and longitudinal directions.
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公开(公告)号:US20150298451A1
公开(公告)日:2015-10-22
申请号:US14689935
申请日:2015-04-17
发明人: Larry R. Hutchison , Eric A. Domsch
CPC分类号: B41C1/182 , B23K26/0093 , B23K31/027 , B41C1/02 , C25D7/00
摘要: A graphic arts sleeve includes a multilayer curved plate and an elongated slide. The plate presents opposed end margins that cooperatively form a longitudinal seam. The plate includes an engravable layer and an inner layer cladded relative to one another, with the inner layer being located radially inward of the engravable layer. The slide extends along the seam and is fixed relative to the plate radially inward of the engravable layer. A filler is located at least partly within the seam to bridge the end margins of the engravable layer. The engravable layer and the filler cooperatively providing an outer sleeve surface, with at least part of the outer sleeve surface being continuous across the seam from one end margin to the other end margin. A method of fabricating the sleeve and a press mandrel for supporting the sleeve, as well as other types of sleeves, are also disclosed.
摘要翻译: 图形艺术袖子包括多层弯曲板和细长的滑块。 该板呈现出相反的端部边缘,其协作地形成纵向接缝。 该板包括可雕刻层和相对于彼此包层的内层,其中内层位于可雕刻层的径向内侧。 滑动件沿着接缝延伸并相对于可雕刻层的径向内侧的板固定。 填料至少部分地位于接缝内以桥接可雕刻层的端部边缘。 所述可雕刻层和所述填料协同地提供外套筒表面,所述外套筒表面的至少一部分在所述接缝处从一个端部边缘连续到另一个端部边缘是连续的。 还公开了制造套筒的方法和用于支撑套筒的压力心轴以及其它类型的套筒。
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公开(公告)号:US08286578B2
公开(公告)日:2012-10-16
申请号:US12438386
申请日:2007-09-18
申请人: Luc Leenders , Willem Mues , Jackie Duprez , Bart Verhoest , Hilbrand Vanden Wyngaert , Eddie Daems , Luc Vanmaele
发明人: Luc Leenders , Willem Mues , Jackie Duprez , Bart Verhoest , Hilbrand Vanden Wyngaert , Eddie Daems , Luc Vanmaele
CPC分类号: B05D1/18 , B05C3/10 , B05C5/0208 , B05C9/14 , B05D3/067 , B05D2254/02 , B41C1/182
摘要: A coating device for coating a peripheral surface of a sleeve body with a coating formulation includes a vertical support column for supporting a sleeve body in a vertical position coaxial with a coating axis, a carriage slideable along the vertical support column, and an annular coating stage attached to the carriage and moveable therewith for containing the coating formulation and for coating a layer of the coating formulation onto the peripheral surface of the sleeve body during a sliding movement of the carriage along the vertical support column. The coating device includes an irradiation stage that is arranged to be moveable with the annular coating stage and to provide radiation to at least partially cure the layer of coating formulation onto the peripheral surface so as to prevent flow off of the coating formulation.
摘要翻译: 一种用涂料配制剂涂覆套管主体的外周表面的涂覆装置包括:垂直支撑柱,用于支撑与涂覆轴线同轴的垂直位置的套筒主体;沿着垂直支撑柱可滑动的托架;以及环形涂覆台 附着在托架上并与之一起移动以容纳涂层制剂,并且在滑架沿着垂直支撑柱的滑动运动期间将涂层制剂的一层涂覆到套筒主体的外周表面上。 涂覆装置包括被布置成可与环形涂层平台一起移动并且提供辐射以至少部分地将涂层制剂层固化到外围表面上以防止涂层制剂流出的辐照阶段。
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公开(公告)号:US20070028789A1
公开(公告)日:2007-02-08
申请号:US11494191
申请日:2006-07-27
申请人: Peer Dilling , Josef Schneider
发明人: Peer Dilling , Josef Schneider
IPC分类号: B41F33/00
CPC分类号: B41C1/1083 , B41C1/182 , B41F27/14
摘要: A method for operating a printing press for carrying out a forme change and a format change on a sleeve-based printing unit of the printing press, in which a rewritable or erasable printing sleeve is used as printing forme includes setting images on a printing sleeve outside the printing unit of the printing press, wherein the printing sleeve which has images set on it outside the printing unit is positioned on a forme cylinder of the printing unit together with a spacer sleeve which is adapted to the format to be printed, for carrying out the forme change and format change.
摘要翻译: 一种用于在印刷机的基于袖子的印刷单元上进行印版改变和格式改变的方法,其中可重写或可擦印刷套筒用作打印印版,包括在印刷套筒外部设置图像 印刷机的印刷单元,其中在打印单元外部设置有图像的印刷套筒与适于印刷格式的间隔套筒一起定位在印刷单元的印版滚筒上,以进行印刷 格式更改和格式更改。
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公开(公告)号:US20060207453A1
公开(公告)日:2006-09-21
申请号:US11384621
申请日:2006-03-20
IPC分类号: B41F27/06
CPC分类号: B41N6/00 , B41C1/182 , B41N10/02 , B41N10/04 , B41N10/06 , B41N2210/02 , B41N2210/04 , B41N2210/14
摘要: A rubber sleeve for a printing press, having an at least two-layer structure, is disclosed. The rubber sleeve has an inner layer formed as a carrier layer and an outer layer formed as a functional layer and used for the printing process, the carrier layer and the functional layer being a constituent part of a rubber blanket, which is shaped in the manner of a sleeve in order to form the rubber sleeve and is connected to itself in the region of mutually opposite joint faces of the carrier layer and the functional layer. At least the joint faces of the carrier layer being enlarged in such a way that the same absorb circumferential forces acting on the rubber sleeve.
摘要翻译: 公开了一种具有至少两层结构的用于印刷机的橡胶套筒。 橡胶套筒具有作为载体层形成的内层和形成为功能层的外层,用于印刷工艺,载体层和功能层是橡胶毯的组成部分,其形状为 以形成橡胶套筒并且在承载层和功能层的相互相对的接合面的区域中连接到自身。 载体层的至少接合面以这样的方式被扩大,使得它们吸收作用在橡胶套上的周向力。
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公开(公告)号:US20060122046A1
公开(公告)日:2006-06-08
申请号:US11271297
申请日:2005-11-12
申请人: Eduard Hoffmann , Angelika Keck , Peter Knauer , Klaus Reichel , Josef Singler
发明人: Eduard Hoffmann , Angelika Keck , Peter Knauer , Klaus Reichel , Josef Singler
IPC分类号: B05C1/08
CPC分类号: B41C1/182 , B41N6/00 , B41N10/04 , B41N2210/02 , B41N2210/04
摘要: A sleeve, in particular a rubber-blanket sleeve, for a printing press is disclosed. The sleeve having a construction which has at least two layers, having an inner layer which is configured as a carrier layer and an outer layer which is configured as a covering layer and serves for pressure transfer, the sleeve having a hollow-cylindrical design with a cylindrical inner surface and a cylindrical outer surface. The inner layer which is configured as a carrier layer is convexly or concavely curved on the radially outer side, a layer which adjoins the carrier layer having a curvature on a radially inner side which is complementary to the curvature of the radially outer side of the carrier layer.
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9.
公开(公告)号:US06989220B2
公开(公告)日:2006-01-24
申请号:US10768799
申请日:2004-01-30
申请人: Rustom Sam Kanga
发明人: Rustom Sam Kanga
CPC分类号: B41C1/05 , B41C1/182 , B41N1/12 , G03F7/027 , Y10S430/165
摘要: Laser imageable flexographic printing elements, including printing plates and printing sleeves and methods of making the laser imageable flexographic printing elements using a collapsible cross-linkable material comprising a curable elastomer, a material that absorbs laser radiation at a selected wavelength, and microspheres are disclosed. A laser is used to collapse and melt the collapsible cross-linkable material to form a relief image on the printing element. The printing element is thereafter cured by face exposure to crosslink and cure the formed relief image. The invention addresses a market need for eliminating chemical processing of printing elements, thus going from printing element to press much more quickly and using an environmentally friendly process.
摘要翻译: 公开了包括印刷版和印刷套筒在内的激光可成像柔版印刷元件以及使用包含可固化弹性体的可收缩的可交联材料,吸收选定波长的激光辐射的材料和微球来制造激光可成像柔性版印刷元件的方法。 使用激光来折叠和熔化可折叠的可交联材料以在印刷元件上形成浮雕图像。 然后通过面部曝光固化印刷元件以交联并固化所形成的浮雕图像。 本发明解决了消除印刷元件的化学处理的市场需求,因此从印刷元件更快地进行压印并使用环保工艺。
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公开(公告)号:US06745692B2
公开(公告)日:2004-06-08
申请号:US10277661
申请日:2002-10-22
申请人: Heinz Lorig , Stephan Lorig
发明人: Heinz Lorig , Stephan Lorig
IPC分类号: B41F500
CPC分类号: B41F27/105 , B41C1/18 , B41C1/182 , B41F5/24 , B41F30/00 , B41N1/16 , B41N7/00 , B41N2207/02 , B41P2200/12
摘要: A sleeve (10) for flexographic printing includes a sleeve body (2) made of an at least partially non-electroconductive material, which within its inside (4) is mountable on an electroconductive king roll on the outer wall of the roll, of a printing press, the king roll being designed as an air cylinder, and exhibiting at least one contact zone with the king roll. The sleeve exhibits an electroconductive surface (6), which is connected to the contact zone via at least one electroconductive element (20) provided in the sleeve body (2) for diverting electrostatic charges into the outer wall of the roll of the king roll. The sleeve is therefore given an electroconductive structure, through which the unavoidable electrostatic charges in printing presses with a plurality of printing couples are diverted via the king roll before it reaches a scale that would suffice for a discharge, ignition, or deflagration of the solvents used in the printing.
摘要翻译: 用于柔性版印刷的套筒(10)包括由至少部分非导电材料制成的套筒体(2),其在其内部(4)可安装在辊的外壁上的导电金辊上, 印刷机,主辊设计为气缸,并且与主辊呈现至少一个接触区域。 套管具有导电表面(6),该导电表面通过设置在套管体(2)中的至少一个导电元件(20)连接到接触区,用于将静电电荷转移到主辊的辊的外壁。 因此,套筒具有导电结构,通过该导电结构,印刷机中的不可避免的静电电荷通过该导电结构被转印经过专用辊,在其达到足以使所用溶剂的放电,点燃或爆燃之前的尺度 在打印。
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