Film with angled capillaries

Details Film with angled capillaries Film with angled capillaries

B - Operations, Transporting

26

F

18/1057, 2/98.09

B26F 1/26 (2006.01) A41D 31/00 (2006.01) A61F 13/15 (2006.01) B32B 3/10 (2006.01)

Patent

CA 2225030

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~ to about 60~ with repect to a plane that is perpendicular to the first surface (59).

L'invention a trait à un film thermoplastique (54) pourvu d'une première surface (59) et d'une seconde surface (64). Un espace est ménagé entre cette dernière (64) et la première surface (59). Plusieurs perforations traversent le film (54), partant de la première vers la seconde surface (64). Ces perforations (52) constituent des capillaires (55) qui partent de la seconde surface (64) et se répartissent selon un angle compris entre 5 et 60· environ par rapport à un plan perpendiculaire à la première surface (59).

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