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公开(公告)号:US06852364B2
公开(公告)日:2005-02-08
申请号:US10409776
申请日:2003-04-08
摘要: A method for dip coating the exterior surface of a hollow substrate having an open first end and an open second end, the method including: (a) inserting a chuck assembly through the open first end into the substrate interior, wherein the chuck assembly includes a head section and a polymeric member and defines a space that communicates with the substrate interior but is otherwise enclosed, wherein the space is located in the head section; (b) holding the substrate with the chuck assembly wherein the polymeric member forms a hermetic seal with the substrate; (c) contacting the substrate with a coating solution, starting from the second end, while the chuck assembly holds the substrate and the hermetic seal is maintained between the polymeric member and the substrate, wherein there is a closed area into which vapor from the coating solution can flow and the closed area is defined by the space of the chuck assembly and the substrate interior; and (d) separating the substrate and the coating solution to leave a layer of the coating solution on the exterior surface of the substrate.
摘要翻译: 一种浸渍涂覆具有开放的第一端和敞开的第二端的中空基板的外表面的方法,所述方法包括:(a)将卡盘组件穿过所述敞开的第一端插入所述基板内部,其中所述卡盘组件包括: 头部和聚合物构件,并且限定与衬底内部连通但另有封闭的空间,其中空间位于头部部分中;(b)用卡盘组件保持衬底,其中聚合构件形成气密密封, 所述基材;(c)当所述卡盘组件保持所述基底并且所述气密密封保持在所述聚合物构件和所述基底之间时,从所述第二端开始,使所述基底与涂布溶液接触,其中存在封闭区域, 涂层溶液可以流动并且封闭区域由卡盘组件和衬底内部的空间限定; 和(d)分离基材和涂布溶液以在基材的外表面上留下涂层溶液层。