Coating method
    72.
    发明申请
    Coating method 有权
    涂布方法

    公开(公告)号:US20050084618A1

    公开(公告)日:2005-04-21

    申请号:US10495883

    申请日:2002-11-25

    CPC classification number: B05D7/04 B05D1/007 B05D1/265

    Abstract: A process for producing products in web form comprising at least two layers, in which a composition emerging from an applicator is applied as a layer to a substrate in web form which is guided on a transport means, said application taking place with application of electrostatic charges, and in which the substrate coated with the composition is electrostatically neutralized before departing the applicator, the transport means being provided with an electrically insulating coating.

    Abstract translation: 一种用于生产纤维网形式的产品的方法,其包括至少两层,其中将从施用器出来的组合物作为一层施加到以传送装置为导向的网状的基材上,所述施用在施加静电荷的情况下发生 ,并且其中涂覆有组合物的基材在离开涂布器之前被静电中和,所述输送装置设置有电绝缘涂层。

    Coating method and apparatus
    73.
    发明授权
    Coating method and apparatus 有权
    涂布方法和装置

    公开(公告)号:US06818062B2

    公开(公告)日:2004-11-16

    申请号:US10281970

    申请日:2002-10-29

    Abstract: It is possible to give ultrathin and uniform coating on a flexible web in scraping-off type coating. The distribution of pressure in a web width direction is adjusted by a pressure distribution adjusting device when an excess of coating liquid excessively applied is scraped off by a doctor blade by giving relative pressure to a coating surface of a web and the doctor blade after applying the coating liquid that is more excessive than the desired quantity of the coating liquid on the web by a precoating apparatus while making the web continuously travel.

    Abstract translation: 可以在刮擦式涂层的柔性网上给出超薄均匀的涂层。 当通过施加过量的涂布液被刮刀刮除过量的涂布液时,通过压力分布调节装置调节幅材宽度方向上的压力分布,施加相对于幅材的涂布表面和刮刀的相对压力 在使幅材连续行进的同时,通过预涂装置将超过所需量的涂布液涂布在纸幅上。

    Method and apparatus for extruding a coating upon a substrate surface
    76.
    发明授权
    Method and apparatus for extruding a coating upon a substrate surface 有权
    用于在基材表面上挤出涂层的方法和装置

    公开(公告)号:US06660086B1

    公开(公告)日:2003-12-09

    申请号:US09518870

    申请日:2000-03-06

    Abstract: A coating apparatus and method are disclosed that applies a coating to a product in a uniform and controlled manner. The coating apparatus comprises a feeding stage, an optional pre-treatment stage, at least one coating stage and a finishing stage. The coating stage(s) comprise a coating material feeder and a coating device. The coating device includes an aperture conforming to the perimeter of a substrate to be coated in a first and second dimension. As the substrate passes through the aperture, coating material is applied in a uniform and consistent layer ranging from 0.001″ to 0.250″. The coating material also back fills minor surface imperfections and blemishes on the substrate to achieve a consistent finish across the whole area where coating material is applied. The coating device includes first and second shell portions. The first shell portion has a concave surface surrounding the aperture portion. The concave surface allows for coating material to collect prior to deposition upon the surface of the substrate. The second shell has a substantially flat face and a mirror aperture that aligns with the aperture of the first shell. A groove is formed along the perimeter of the aperture to collect coating material for coating the object as it passes through the apertures of both shells.

    Abstract translation: 公开了以均匀和受控的方式将涂层施加到产品上的涂布装置和方法。 涂覆装置包括进料段,任选的预处理阶段,至少一个涂布阶段和整理阶段。 涂覆阶段包括涂料供料器和涂布装置。 涂覆装置包括与第一和第二尺寸要涂覆的基底的周边相一致的孔。 当基底穿过孔时,涂层材料以0.001“至0.250”范围内均匀且一致的层施加。 涂层材料还填充了基材上的小的表面缺陷和瑕疵,以在涂覆材料的整个区域上实现一致的整理。 涂覆装置包括第一和第二壳部分。 第一外壳部分具有围绕孔部分的凹形表面。 凹形表面允许涂层材料在沉积之前收集在基底表面上。 第二壳体具有基本平坦的面和与第一壳体的孔对准的反射镜孔。 沿着孔的周边形成凹槽以收集用于在物体穿过两个孔的孔时涂覆物体的涂层材料。

    Method for extrusion coating multiple webs
    77.
    发明授权
    Method for extrusion coating multiple webs 有权
    用于挤出多层网的方法

    公开(公告)号:US06656401B1

    公开(公告)日:2003-12-02

    申请号:US09978392

    申请日:2001-10-16

    Applicant: Gary H. Knauf

    Inventor: Gary H. Knauf

    Abstract: The specification discloses a method for extrusion coating multiple substrate webs on a dual or tandem extruder system having multiple extruder stations. The method includes as an initial step providing a first substrate web and a second substrate web wherein each of the first and second substrate webs has a coating side and an underside. The webs are temporarily joined to form a composite web wherein the respective coating sides face outward and the respective undersides face one another. A first polymer coating is extruded on the coating side of the first web at a first extrusion station. Subsequently, a second polymer coating is extruded on the coating side of the second web at a second extrusion station. The extrusion coated first and second webs are then separated. The invention enables more efficient and economical use of dual or tandem extruder systems.

    Abstract translation: 本说明书公开了一种用于在具有多个挤出机站的双重或串联挤出机系统上挤出涂覆多个基材网的方法。 该方法包括作为初始步骤提供第一衬底腹板和第二基底腹板,其中第一和第二基底腹板中的每一个具有涂层侧和下侧。 网片暂时连接以形成复合织物,其中相应的涂层侧面向外并且相应的下侧面向彼此。 第一聚合物涂层在第一挤出站挤出在第一网的涂层侧上。 随后,在第二挤压站将第二聚合物涂层挤出在第二网的涂层侧上。 然后将挤压涂布的第一和第二纤维网分离。 本发明能够更有效和经济地使用双串联挤压机系统。

    Method for coating metal strip
    78.
    发明授权
    Method for coating metal strip 失效
    镀金属条的方法

    公开(公告)号:US06623797B2

    公开(公告)日:2003-09-23

    申请号:US09927624

    申请日:2001-08-13

    Inventor: James T. Avalos

    Abstract: In a preferred embodiment, the present invention is an apparatus and a method for coating both surfaces of a continuous processing aluminum strip by extruding thin polymeric film onto the aluminum strip. Generally, the aluminum strip is uncoiled, passed through a preheating unit, two extrusion heads, a post-heater, an air quench, a lubricator, and then it is recoiled.

    Abstract translation: 在优选的实施方案中,本发明是通过将薄聚合物膜挤出到铝带上来涂覆连续加工铝带的两个表面的装置和方法。 通常,铝带开卷,通过预热单元,两个挤压头,后加热器,空气骤冷器,润滑器,然后被冲压。

    Process for preparing a multi-layer article having a fluoroplastic layer and an elastomer layer
    80.
    发明申请
    Process for preparing a multi-layer article having a fluoroplastic layer and an elastomer layer 失效
    制备具有氟塑料层和弹性体层的多层制品的方法

    公开(公告)号:US20030113464A1

    公开(公告)日:2003-06-19

    申请号:US09980749

    申请日:2001-11-15

    Abstract: A method for enhancing the bond strength between a VDF-containing fluoroplastic layer and an elastomer layer of a multi-layer article. A VDF-containing fluoroplastic composition is applied to the surface of a precursor article that includes a curable elastomer layer to form a fluoroplastic layer. Prior to application of the fluoroplastic composition, the curable elastomer layer is thermally insulated to prevent it from undergoing substantial heating. Following application, the fluoroplastic layer is heated and the curable elastomer layer is cured (e.g., thermally cured). Preferably, the elastomer cure occurs separately from and subsequent to heating the fluoroplastic layer. The combination of thermally insulating the curable elastomer layer prior to application of the fluoroplastic composition and heating the fluoroplastic layer following application of the fluoroplastic composition results in formation of a strong bond between the fluoroplastic and elastomer layers upon cure.

    Abstract translation: 一种用于增强含VDF的氟塑料层与多层制品的弹性体层之间的结合强度的方法。 将含VDF的氟塑料组合物施加到包含可固化弹性体层的前体制品的表面以形成氟塑料层。 在施加氟塑料组合物之前,将可固化的弹性体层进行绝热以防止其发生实质的加热。 在施加之后,加热氟塑料层并固化可固化的弹性体层(例如热固化)。 优选地,弹性体固化与氟塑料层的加热分开并随后发生。 在施加氟塑料组合物之前将可固化弹性体层热绝缘并在施加氟塑料组合物之后加热氟塑料层的组合导致在固化后在氟塑料层和弹性体层之间形成强结合。

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