发明名称 Filme com capilares inclinados
摘要 The invention is directed to a thermoplastic film (54) having a first surface (59) and a second surface (64). The second surface (64) is spaced apart from the first surface (59). A plurality of perforations (52) extend through the film (54) from the first surface to the second surface (64). The perforations (52) form capillaries (55) that extend from the second surface (64). The capillaries (55) are disposed at an angle from about 5 DEG to about 60 DEG with repect to a plane that is perpendicular to the first surface (59).
申请公布号 BR9510618(A) 申请公布日期 1999.04.27
申请号 BR19959510618 申请日期 1995.07.24
申请人 TREEDEGAR INDUSTRIES, INC. 发明人 MICHAEL A. FRANCIS
分类号 A41D31/00;A61F;A61F13/15;A61F13/49;A61F13/511;B29C67/20;B32B;B32B3/10;B32B3/24;B32B5/18 主分类号 A41D31/00
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