Modifying the surface of polymer articles
    1.
    发明公开
    Modifying the surface of polymer articles 失效
    修改聚合物表面

    公开(公告)号:EP0470690A3

    公开(公告)日:1992-07-22

    申请号:EP91303880.8

    申请日:1991-04-29

    CPC classification number: B29C71/0009

    Abstract: Apparatus for modifying the surface region of a polymer article includes an applicator unit (20) defining a gap (26) extending therethrough. In use, the applicator unit is received within a treatment tank (180) filled with fluid, such as water, and immersed in the fluid and a polymer article is moved through the gap. A solvent is introduced into the gap through a channel (34) and subsequently substantially removed by a primary vacuum module (68). Wash water is then applied to the polymer article by a wash module (94) and the wash water is then removed by a secondary vacuum module (68) and/or a wiper (46) which contacts the surface of the polymer article. The solvent may modify the surface region of the article by dissolving surface imperfections or it may include a dissolved modifier ingredient which is then incorporated into the surface of the article.

    Abstract translation: 用于改变聚合物制品的表面区域的装置包括限定从其延伸穿过的间隙(26)的施加器单元(20)。 在使用中,施用单元被接纳在填充有诸如水的流体的处理槽(180)中,并浸没在流体中,聚合物制品移动通过间隙。 通过通道(34)将溶剂引入间隙中,随后通过初级真空模块(68)基本上除去溶剂。 然后通过洗涤模块(94)将洗涤水施加到聚合物制品上,然后通过接触聚合物制品表面的二次真空模块(68)和/或擦拭器(46)将洗涤水除去。 溶剂可以通过溶解表面缺陷来改变制品的表面区域,或者其可以包括溶解的改性剂成分,然后将其加入到制品的表面中。

    Detecting the presence of a modifier in a substrate surface
    2.
    发明公开
    Detecting the presence of a modifier in a substrate surface 失效
    Verfahren und Vorrichtung zum Nachweis eines Modifizierungsmittels in einerSubstratoberfläche。

    公开(公告)号:EP0458474A1

    公开(公告)日:1991-11-27

    申请号:EP91303881.6

    申请日:1991-04-29

    CPC classification number: G01N21/6456 G01N2021/646 G01N2021/8427

    Abstract: Apparatus for detecting the presence of a modifier ingredient, such as an UV stabiliser, in a substrate surface, for instance of PVC, includes a UV generator (12) which produces UV radiation which is directed to a desired area (22) of the substrate surface (16). An image of the desired area of the surface is formed by a lens (23) at an image plane on a detector (26) which is arranged to detect the fluorescent radiation produced by the substrate surface. The detector (26) generates a signal in response to the fluorescent radiation incident thereon which is representative of the degree to which the substrate surface has been modified.

    Abstract translation: 用于检测诸如UV稳定剂的改性剂成分(例如UV稳定剂)在基材表面(例如PVC)中的存在的装置包括产生UV辐射的UV发生器(12),UV发生器(12)被引导到衬底的期望区域(22) 表面(16)。 表面的所需区域的图像由检测器(26)上的图像平面处的透镜(23)形成,该检测器布置成检测由基板表面产生的荧光辐射。 检测器(26)响应入射到其上的荧光辐射产生代表衬底表面被修饰程度的信号。

    Modifying the surface of polymer articles
    3.
    发明公开
    Modifying the surface of polymer articles 失效
    用于修改塑料制品的表面的方法和装置。

    公开(公告)号:EP0470690A2

    公开(公告)日:1992-02-12

    申请号:EP91303880.8

    申请日:1991-04-29

    CPC classification number: B29C71/0009

    Abstract: Apparatus for modifying the surface region of a polymer article includes an applicator unit (20) defining a gap (26) extending therethrough. In use, the applicator unit is received within a treatment tank (180) filled with fluid, such as water, and immersed in the fluid and a polymer article is moved through the gap. A solvent is introduced into the gap through a channel (34) and subsequently substantially removed by a primary vacuum module (68). Wash water is then applied to the polymer article by a wash module (94) and the wash water is then removed by a secondary vacuum module (68) and/or a wiper (46) which contacts the surface of the polymer article. The solvent may modify the surface region of the article by dissolving surface imperfections or it may include a dissolved modifier ingredient which is then incorporated into the surface of the article.

    Abstract translation: 装置用于改变聚合物制品的表面区域包括在施用器单元(20)通过那里间隙形成一个(26)延伸。 在使用中,涂抹器单元被填充有流体,颜色的处理罐(180)内接收:诸如水,并浸没在流体和聚合物制品通过间隙移动。 溶剂被引入到通过通道(34),随后基本上由初级真空模块(68)中除去的间隙。 然后洗涤水被施加到通过一个洗涤模块(94)和洗涤水的聚合物制品,然后通过二次真空模块(68)和/或刮水(46)接触所述聚合物制品的表面除去。 该溶剂可以通过将表面缺陷修改制品的表面区域,或者它可以包括溶解所有的改性剂成分,然后将其掺入到制品的表面。

Patent Agency Ranking