CURTAIN COATING METHOD AND CURTAIN COATING DEVICE
    21.
    发明申请
    CURTAIN COATING METHOD AND CURTAIN COATING DEVICE 有权
    幕光涂布方法和遮光涂料装置

    公开(公告)号:US20120251731A1

    公开(公告)日:2012-10-04

    申请号:US13433530

    申请日:2012-03-29

    CPC classification number: B05D1/305 B05B15/50 B05B15/55 B05C5/005

    Abstract: A curtain coating method including: discharging at least one coating liquid from a slot type die; forming a coating liquid film of the coating liquid freely falling; and applying the coating liquid film to a support medium continuously running, with both right and left ends of the coating liquid film being held by a pair of edge guides, wherein, during non-coating, a direction in which the coating liquid is discharged from the slot type die is kept in a horizontal direction or tilted from the horizontal direction in a direction distancing from the support medium.

    Abstract translation: 一种帘式涂布方法,包括:从槽型模具中排出至少一种涂布液; 形成涂布液的涂膜液体自由下落; 并且将涂布液膜施加到支撑介质的连续运行中,涂布液膜的左右两端由一对边缘引导件保持,其中,在未涂覆期间,涂布液从其中排出的方向 狭槽型管芯沿水平方向保持在水平方向上或者在与支撑介质隔开的方向上倾斜。

    Method for coating a multilayer film and product having a multilayer coated film
    22.
    发明授权
    Method for coating a multilayer film and product having a multilayer coated film 有权
    多层膜的涂布方法和具有多层涂膜的制品

    公开(公告)号:US08147950B2

    公开(公告)日:2012-04-03

    申请号:US12802662

    申请日:2010-06-10

    Abstract: The invention provides a method of applying a mutilayer coating film, in which two or more layers of coating are applied to a flat plate, such as steel plate; and a product with multilayer coating film obtained by the method. The method includes discharging paint films through multiple slits, simultaneously applying these films to a traveling plate to thereby form a multilayer paint film and carrying out drying or baking thereof, characterized in that the boiling point of the solvent contained in the layer close to the plate is equivalent to or lower than the boiling point of solvent contained in the layer remote from the plate, and that the boiling point of solvent contained in the layer closest to the plate is lower than the boiling point of solvent contained in the layer remotest from the plate.

    Abstract translation: 本发明提供了一种施加三层涂层的方法,其中将两层或多层涂层施加到诸如钢板的平板上; 和通过该方法获得的具有多层涂膜的产品。 该方法包括通过多个狭缝排出漆膜,同时将这些膜施加到行进板上,从而形成多层漆膜并进行干燥或烘烤,其特征在于,包含在靠近板的层中的溶剂的沸点 等于或低于远离板的层中所含的溶剂的沸点,并且最靠近该板的层中所含的溶剂的沸点低于最远离板的溶剂中的沸点 盘子。

    Machine for single sided or double sided application of a liquid or viscous coating medium onto the surface of a moving material web, and associated operating method
    23.
    发明授权
    Machine for single sided or double sided application of a liquid or viscous coating medium onto the surface of a moving material web, and associated operating method 失效
    用于单面或双面将液体或粘性涂层介质施加到移动材料网的表面上的机器,以及相关的操作方法

    公开(公告)号:US07709059B2

    公开(公告)日:2010-05-04

    申请号:US11931262

    申请日:2007-10-31

    CPC classification number: B05D1/305 D21H19/84 D21H23/48

    Abstract: A method for operating a machine for single or double sided application of a liquid or viscous coating medium by way of at least one applicator unit onto the surface of a mating material web, especially a paper or cardboard web is provided. The coating medium collecting unit is cleaned prior to, during or after an application process of the machine, by way of supplying cleaning liquid via the supply line. The valve arrangement can be switched to the second valve condition for clean-up and to the third valve condition for the collection of coating medium in the medium collecting device. The medium collecting unit can be cleaned after start of the application process, during coating, through elements of supplying cleaning liquid via the supply line.

    Abstract translation: 提供了一种通过至少一个施用单元将液体或粘性涂层介质单面或双面施用于配合材料网,特别是纸或纸板网的表面上的机器的方法。 涂布介质收集单元在机器的施加过程之前,期间或之后通过经由供应管线供应清洁液体而被清洁。 阀装置可以切换到用于清理的第二阀状态和用于在介质收集装置中收集涂覆介质的第三阀状态。 介质收集单元可以在施涂过程开始之后,在涂布期间通过经由供应管线供应清洁液的元件来清洁。

    Wide split nozzle and coating method by wide slit nozzle
    25.
    发明申请
    Wide split nozzle and coating method by wide slit nozzle 有权
    宽分割喷嘴和宽缝喷嘴的涂布方法

    公开(公告)号:US20080083843A1

    公开(公告)日:2008-04-10

    申请号:US11902402

    申请日:2007-09-21

    Abstract: A wide slit nozzle having a slit as a discharge opening. The thickness of a lateral end part is set smaller than the thickness at a lateral center part. The thickness of the lateral center part is fixed. The thickness of the lateral end part changes linearly from opposite lateral ends of the lateral center part to the opposite lateral ends of the slit. Coating material is discharged from the slit while applied with pressure, so that the coating material is coated while expanded wider than the width of the slit. The coating material is discharged at 7 liter per minute, and a coating width of a first example is 100 mm, for example. A thickness increase of the overlapped part is +25% even when a width or an overlapped margin z of the overlapped part is 10 mm or 20 mm.

    Abstract translation: 宽狭缝喷嘴,其具有狭缝作为排出口。 横向端部的厚度设定为小于横向中心部的厚度。 横向中心部分的厚度是固定的。 横向端部的厚度从横向中心部分的相对横向端部到缝隙的相对侧端线性地线性变化。 涂敷材料在施加压力的同时从狭缝中排出,使得涂覆材料被涂覆而膨胀比狭缝的宽度更宽。 涂布材料以每分钟7升的速度排出,第一例的涂布宽度例如为100mm。 即使当重叠部分的宽度或重叠边界z为10mm或20mm时,重叠部分的厚度增加为+ 25%。

    Method and device for the application of at least two chemically different flowing media
    26.
    发明申请
    Method and device for the application of at least two chemically different flowing media 审中-公开
    用于应用至少两种化学不同流动介质的方法和装置

    公开(公告)号:US20070160764A1

    公开(公告)日:2007-07-12

    申请号:US10588213

    申请日:2005-02-16

    Abstract: The invention relates to a process for applying at least two chemically different, flowable media, particularly solutions of polymers, dispersions or combinations thereof as adhesives, coating materials or coatings. By means of a multiple cascade die 1 at least two chemically different, flowable media 30, 32 are applied to web-form substrates 20; 40, 41 continuously in one operation. The total amount within a multilayer application 51 is between 2 g per m2 to 200 g per m2. The ratio of the individual layers 31, 33 within the multilayer application 51 to one another is between 0.1 to 100.

    Abstract translation: 本发明涉及一种将至少两种化学上不同的可流动介质,特别是聚合物,分散体或其组合的溶液作为粘合剂,涂料或涂料的方法。 通过多级联模头1,将至少两种化学上不同的可流动介质30,32施加到幅材衬底20; 40,41连续一个操作。 多层涂布51中的总量在每平方米2克/平方米至200克之间为2克。 多层涂布51内的各层31,33的比例为0.1〜100。

    Method and apparatus for curtain coating
    27.
    发明授权
    Method and apparatus for curtain coating 有权
    帘式涂布方法和装置

    公开(公告)号:US07101592B2

    公开(公告)日:2006-09-05

    申请号:US10496997

    申请日:2002-12-12

    Abstract: In a method and an apparatus for curtain coating of a moved substrate like a paper web substrate is moved below a liquid supply means providing a single or multilayer liquid coating in the form of a free-falling curtain impinging the substrate at a dynamic wetting line and a blade or air shield located upstream of the dynamic wetting line with respect to the moving direction of the substrate. The dynamic wetting line of the coating curtain on the substrate or web is oriented generally perpendicular to the moving direction of the substrate or web, providing substantially the same air pressure over an essential part of the coating curtain on its front and back side with respect to the moving direction of the substrate and providing a first supply air flow upstream to the wetting line. The supply air flows over a substantial length along the free-falling curtain and evacuates air from a location upstream of the supply air flow so that the air near the dynamic wetting line is moved against the moving direction of the substrate web and the boundary air layer entrained to the substrate. A second supply air is provided in proximity to the wetting line.

    Abstract translation: 在诸如纸幅基板的移动的基板的帘式涂布的方法和装置中移动到液体供应装置下方,该液体供应装置提供以自由下落的窗帘的形式的单层或多层液体涂层,该基材在动态润湿线上冲击基板, 相对于基板的移动方向位于动态润湿线的上游的刀片或空气屏蔽。 基底或腹板上的涂层窗帘的动态润湿线大致垂直于衬底或织物的移动方向定向,从而相对于涂覆帘幕的正面和背面的主要部分提供基本相同的空气压力 衬底的移动方向并在润湿线上游提供第一供应气流。 供应空气沿着自由落下的窗帘流过相当长的长度,并从供气管道上游的位置排出空气,使得动态润湿管线附近的空气抵抗衬底腹板和边界空气层的移动方向移动 夹带在基材上。 靠近润湿线设置第二供给空气。

    Machine for single sided or double sided application of a liquid or viscous coating medium onto the surface of a moving material web, and associated operating method
    28.
    发明申请
    Machine for single sided or double sided application of a liquid or viscous coating medium onto the surface of a moving material web, and associated operating method 失效
    用于单面或双面将液体或粘性涂层介质施加到移动材料网的表面上的机器,以及相关的操作方法

    公开(公告)号:US20050132956A1

    公开(公告)日:2005-06-23

    申请号:US11015310

    申请日:2004-12-17

    CPC classification number: B05D1/305 D21H19/84 D21H23/48

    Abstract: A machine for single or double sided application of a liquid or viscous coating medium by way of at least one applicator unit onto the surface of a mating material web, especially a paper or cardboard web. A medium collecting device that is allocated to the applicator unit or to a dispensing component of the applicator unit which includes the dispensing openings, is equipped with a receiving and release component which is allocated to the medium collecting device and which is or can be mounted detachably on same. During the start of the application process the component releases the curtain or veil due to a common adjustment with the medium collecting device or of a section component of same relative to the curtain or veil from a rim extending across the moving background or from an edge extending across the moving background.

    Abstract translation: 一种用于通过至少一个施用单元将液体或粘性涂料介质单面或双面施用到配合材料纤维网,特别是纸或纸板网的表面上的机器。 分配给施加器单元或包括分配开口的施加器单元的分配部件的介质收集装置配备有分配到介质收集装置并且可拆卸地安装或可以安装的接收和释放部件 同样的 在应用程序开始期间,由于与介质收集装置或相对于窗帘或面纱的部分部件从延伸穿过移动背景的边缘或从延伸的边缘延伸的边缘进行共同调整,部件释放窗帘或面纱 跨越移动的背景。

    Coating in an environment that includes solvent vapor
    30.
    发明申请
    Coating in an environment that includes solvent vapor 审中-公开
    在包括溶剂蒸气的环境中进行涂覆

    公开(公告)号:US20040001921A1

    公开(公告)日:2004-01-01

    申请号:US10179587

    申请日:2002-06-26

    Applicant: Imation Corp.

    Abstract: The invention is generally directed to techniques for reducing premature drying of solvent-based coatings, including premature drying at sites on the apparatus that applies the coatings. By introduction of solvent vapor proximate to the coating apparatus, and by passively bringing the solvent vapor to the site, the risk of premature drying is reduced. In the presence of the solvent vapor, solvent in the coating fluid tends not to evaporate quickly. The solvent vapor may be introduced by any of a variety of solvent vapor emission devices, and may be brought to the site passively by, for example, increasing the concentration of solvent vapor in a boundary layer that moves with the substrate being coated, diffusion, or natural convection.

    Abstract translation: 本发明一般涉及减少溶剂型涂料过早干燥的技术,包括在施加涂层的装置上的位置处的过早干燥。 通过在涂布装置附近引入溶剂蒸气,并通过被动地将溶剂蒸气带到现场,降低了过早干燥的风险。 在溶剂蒸气的存在下,涂层液中的溶剂不易迅速蒸发。 溶剂蒸气可以通过各种溶剂蒸汽发射装置中的任何一种引入,并且可以被动地被带到现场,例如通过增加随涂覆的基底,扩散等移动的边界层中的溶剂蒸气的浓度, 或自然对流。

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