Device and method for transferring flowable printing substances onto a printing material

    公开(公告)号:US10000085B2

    公开(公告)日:2018-06-19

    申请号:US15023117

    申请日:2014-09-05

    Inventor: Dietmar Neuhaus

    CPC classification number: B41N1/06 B41M1/00 B41M1/10

    Abstract: A printer's form for transferring a flowable printing substance onto a printing material to be printed on includes a body having a surface, which surface has a plurality of openings, a plurality of cavities in the body, which cavities end in the openings of the surface of the body and contain gas, wherein each cavity is bounded by a wall, which adjoins the opening and surrounds the cavity, and devices associated with each cavity for producing an overpressure in the cavity in question. At least parts of the surface of the body and/or the wall surfaces of the walls of at least some cavities include a first wall region, which is near the opening and which is composed of a surface that can be wetted with the printing substance.

    METHOD AND APPARATUS FOR PRODUCING LIQUID FLEXOGRAPHIC PRINTING PLATES

    公开(公告)号:US20170131636A1

    公开(公告)日:2017-05-11

    申请号:US14935963

    申请日:2015-11-09

    Inventor: Ryan W. Vest

    CPC classification number: G03F7/20 B41N1/06 G03F7/2022 G03F7/2055 G03F7/26

    Abstract: A method of selectively exposing a liquid photopolymer printing blank to actinic radiation to create a relief image printing plate. The method includes the steps of: (1) positioning a programmable screen between the top glass and an upper source of actinic radiation, wherein the programmable screen is programmed with an image file of a desired image; (2) exposing the layer of liquid photopolymer to actinic radiation from the upper source of actinic radiation through the programmable screen for a period of time to crosslink and cure at least a portion of the liquid photopolymer adjacent to the backing sheet and create a floor layer therein; and (3) imagewise exposing the layer of liquid photopolymer to actinic radiation from a lower source of actinic radiation through a negative of the relief image to crosslink and cure selective portions of the liquid photopolymer on the floor layer and create the relief image therein. A liquid platemaking exposure system is also described.

    ROTOGRAVURE CYLINDERS, PRODUCTS AND USE THEREOF

    公开(公告)号:US20170087818A1

    公开(公告)日:2017-03-30

    申请号:US15378304

    申请日:2016-12-14

    Inventor: Ioannis IOANNOU

    CPC classification number: B41N1/20 B41F13/11 B41N1/06 B41N3/003 B41N3/04

    Abstract: The rotogravure cylinder comprising a rotary gravure base and thereon a copper engraving layer contains a zinc layer between a gravure base and a layer package suitable for engraving and printing. This layer package for instance can comprise a metallic support layer, a copper engraving layer and suitably a protection layer. Deposition of the zinc layer may be tuned for thickness variation, in combination with deposition of the layer package in a fixed thickness.

    METHOD OF MANUFACTURING ROTOGRAVURE CYLINDERS
    46.
    发明申请
    METHOD OF MANUFACTURING ROTOGRAVURE CYLINDERS 有权
    制造ROTOGRAVURE CYLINDERS的方法

    公开(公告)号:US20160200089A1

    公开(公告)日:2016-07-14

    申请号:US14912648

    申请日:2013-08-29

    Inventor: Ioannis IOANNOU

    Abstract: The present invention describes a method for manufacturing rotogravure cylinders with a cylinder base made of aluminum and a single metallic layer on the cylinder surface. The method comprises the construction of the cylinder base, the deposition of the metallic layer on the cylinder surface, the thinning of the cylinder to achieve the required dimensions, the polishing of the cylinder surface and finally the etching of the cylinder with the desired printing pattern. The metallic layer can be any copper alloy that will produce a surface with a Vickers hardness of about 400 HV. The metallic layer is deposited onto the cylinder base using any thermal spraying method. The cylinder surface is then thinned and polished by using any conventional method. Finally, the cylinder is etched to provide a superb cylinder for the printing industry.

    Abstract translation: 本发明描述了一种用于制造具有由铝制成的圆柱体和圆筒表面上的单个金属层的轮转凹版滚筒的方法。 该方法包括气缸底座的构造,气缸表面上的金属层的沉积,圆筒的变薄以达到所需的尺寸,圆柱体表面的抛光以及最终利用期望的印刷图案蚀刻气缸 。 金属层可以是将产生维氏硬度为约400HV的表面的任何铜合金。 使用任何热喷涂方法将金属层沉积到圆筒基底上。 然后通过使用任何常规方法使圆筒表面变薄和抛光。 最后,圆筒被蚀刻以为印刷行业提供一流的圆柱体。

    Apparatus for applying indicia on web substrates
    47.
    发明授权
    Apparatus for applying indicia on web substrates 有权
    用于在纸基材上施加标记的装置

    公开(公告)号:US09180656B2

    公开(公告)日:2015-11-10

    申请号:US14483436

    申请日:2014-09-11

    Abstract: A gravure printing system is disclosed. A gravure cylinder having a first and a second plurality of discrete cells disposed upon an outer surface. A cell of the first plurality of discrete cells receives a first portion of a fluid from a first reservoir and a cell of the second plurality of discrete cells receives a second portion of the fluid from a second reservoir. The first and second portions of the fluid is fluidically displaceable into the respective first and second reservoirs through a discrete channel having a single entry point at a position external to the gravure cylinder, a first exit point into the first reservoir, and a second exit point into the second reservoir. The discrete channel provides fluid communication of the first and second portions of the fluid from the position external to the gravure cylinder to each of the respective first and second reservoirs.

    Abstract translation: 公开了凹版印刷系统。 具有设置在外表面上的第一和第二多个离散单元的凹版滚筒。 第一多个离散单元的单元接收来自第一储存器的流体的第一部分,并且第二多个分立单元的单元从第二储存器接收流体的第二部分。 流体的第一和第二部分通过离散通道流体地移动到相应的第一和第二储存器中,离散通道在凹版滚筒外部的位置具有单个入口点,进入第一储存器的第一出口点和第二出口点 进入第二个水库。 离散通道提供流体的第一和第二部分从凹版滚筒外部的位置到相应的第一和第二储存器中的每一个的流体连通。

    Cliche for off-set printing and product manufactured using the same
    48.
    发明授权
    Cliche for off-set printing and product manufactured using the same 有权
    Cliche用于偏移印刷和使用其制造的产品

    公开(公告)号:US09168777B2

    公开(公告)日:2015-10-27

    申请号:US13119920

    申请日:2009-09-28

    Abstract: The present invention relates to a cliche for offset printing for forming a mesh pattern, and more specifically, to a cliche for offset printing comprising a mash pattern with a plurality of intersection units, wherein the plurality of intersection units are formed in a curved shape with a radius of curvature 0.6 to 4 times that of a mesh line width.When the cliche for offset printing of the present invention is used, line width reductions generated around the intersection units during mesh pattern printing may be reduced. As a result, when a final product is manufactured by using the cliche for printing of the present invention, the surface resistance properties of the product may be improved.

    Abstract translation: 本发明涉及一种用于形成网格图案的胶版印刷用胶版,更具体地,涉及一种胶版印刷用胶版印刷版,其包括具有多个交叉单元的墨迹图案,其中所述多个交叉单元以弯曲形状形成, 曲率半径为网格线宽度的0.6〜4倍。 当使用本发明的胶版印刷时,可以减少在网格图案印刷期间在交点单元周围产生的线宽减小。 结果,当通过使用本发明的印版制造最终产品时,可以提高产品的表面电阻性能。

    APPARATUS AND PROCESS
    49.
    发明申请
    APPARATUS AND PROCESS 审中-公开
    装置和工艺

    公开(公告)号:US20150290923A1

    公开(公告)日:2015-10-15

    申请号:US14005873

    申请日:2013-07-10

    Applicant: AMCOR LIMITED

    Inventor: Stephen Treloar

    Abstract: The present invention relates to an apparatus, process and set of plates for printing. For example, the present invention can relate to a single printing station in which a first cylinder having a printing plate with an inked region operates with the second cylinder having at least one transfer plate, and suitably multiple transfer plates such as rubber blankets, wherein the transfer plates are adapted so as to have an inked region and a non-inked region. The inked region and the non-inked region of the transfer plate registering with the inked region of the printing plate so as to determine the content of the image printed.

    Abstract translation: 本发明涉及一种用于打印的印版的装置,方法和装置。 例如,本发明可以涉及单个印刷台,其中具有带有着墨区域的印版的第一滚筒与具有至少一个转印板的第二圆筒一起操作,并且合适地多个传送板,例如橡胶毯,其中, 转印板适于具有着墨区域和非油墨区域。 转印板的着色区域和非油墨区域与印版的着墨区域对准,以便确定印刷图像的内容。

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