发明名称 Layered fabric material having angled capillaries
摘要 The invention is directed to a layered fabric material that is breathable and has resistance to fluid penetration. The fabric has a lightweight, breathable outer layer and a layer of non-woven material. The non-woven material is breathable and fluid resistant. The fabric also includes a thermoplastic film having a plurality of perforations. The perforations form capillaries that extend from a surface of said film. The capillaries are disposed at an angle from about 5 DEG to about 60 DEG with respect to the surface of said film. The capillaries formed by the perforations allow the film layer to be breathable while resisting direct flow of liquid through the film.
申请公布号 US5591510(A) 申请公布日期 1997.01.07
申请号 US19940259460 申请日期 1994.06.14
申请人 TREDEGAR INDUSTRIES, INC. 发明人 JUNKER, STEPHEN G.;RIEKER, GREGORY M.;THOMAS, PAUL E.;FRANCIS MICHAEL A
分类号 A61B19/08;A61F13/15;B32B3/24;(IPC1-7):B32B3/24 主分类号 A61B19/08
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