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公开(公告)号:US5591510A
公开(公告)日:1997-01-07
申请号:US259460
申请日:1994-06-14
CPC分类号: B32B3/266 , A61B46/40 , Y10T428/24273 , Y10T428/24281 , Y10T428/24322 , Y10T428/24479
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.degree. to about 60.degree. 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.
摘要翻译: 本发明涉及一种分层织物材料,其是透气的并且具有对流体渗透的抵抗力。 织物具有轻质透气的外层和一层无纺布材料。 无纺布材料是透气且耐流体的。 织物还包括具有多个穿孔的热塑性薄膜。 穿孔形成从所述膜的表面延伸的毛细管。 毛细管相对于所述膜的表面以约5°至约60°的角度设置。 由穿孔形成的毛细管允许膜层透气,同时抵抗液体直接流过薄膜。