Sealing method and article
    2.
    发明授权
    Sealing method and article 失效
    密封方法和文章

    公开(公告)号:US06287669B1

    公开(公告)日:2001-09-11

    申请号:US09366927

    申请日:1999-08-04

    IPC分类号: B60R1304

    摘要: An article adapted for sealing a discontinuity in a surface. The article includes a melt-flowable composition that flows and seals the discontinuity when the article is heated to a sufficient temperature and a polymeric cap controlling the melt-flow behavior of the melt-flowable composition to substantially confine the melt-flowable composition to the area underneath the cap, when the article is heated to a temperature sufficient to cause the melt-flowable composition to flow, and then cooled.

    摘要翻译: 适用于密封表面不连续性的物品。 该制品包括当制品被加热到足够的温度时流动和密封不连续性的可熔融流动的组合物,以及控制可熔融流动组合物的熔体流动性能的聚合物盖基本上将可熔融流动的组合物限制在该区域 当将制品加热到足以使可熔融流动的组合物流动并然后冷却的温度时,在盖的下方。

    Sealing method and article
    4.
    发明授权
    Sealing method and article 失效
    密封方法和文章

    公开(公告)号:US5964979A

    公开(公告)日:1999-10-12

    申请号:US911742

    申请日:1997-08-15

    摘要: The present invention includes a method for sealing a discontinuity in the surface of a substrate comprises the steps of: (a) placing over the discontinuity an article comprising (i) a melt-flowable composition characterized by a first width, and (ii) a shaped, polymeric cap having a pre-selected, cross-sectional profile characterized by a second width and a shape in which the thickness of the cup across its width, the width of the cap, or both the width and thickness of the cap vary; (b) heating the article to cause the melt-flowable composition to flow and seal the discontinuity, where the cap controls the melt-flow behavior of the melt-flowable composition to substantially confine the melt-flowable composition to the area underneath the cap; and (c) allowing the article to cool while substantially retaining the pre-selected cross-sectional profile of the cap. The present invention also includes various articles for use in the method. The article and the method are particularly useful for sealing the joint in a motor vehicle roof ditch.

    摘要翻译: 本发明包括用于密封基材表面中的不连续性的方法,包括以下步骤:(a)将不连续物放置在制品上,所述制品包括(i)以第一宽度为特征的可熔融流动的组合物,和(ii) 其具有预先选定的横截面轮廓,其特征在于第二宽度和形状,其中杯的厚度在其宽度,帽的宽度或盖的宽度和厚度两者之间变化; (b)加热制品以使可熔融流动的组合物流动并密封不连续性,其中盖控制可熔融流动的组合物的熔体流动行为以基本上将可熔融流动的组合物限制在盖下面的区域; 和(c)允许制品冷却,同时基本上保持盖的预先选定的横截面轮廓。 本发明还包括用于该方法的各种制品。 该制品和该方法对于密封机动车辆车顶沟槽中的接头是特别有用的。