B - Operations – Transporting – 26 – F
Patent
B - Operations, Transporting
26
F
B26F 1/31 (2006.01) A61F 13/15 (2006.01) A61F 13/46 (1990.01)
Patent
CA 2075693
A topsheet having openings and associated liquid guide capillary tubes is provided. The topsheet has a fabric-like appearance and oblique openings are formed at the lower ends of the respective liquid guide capillary tubes. Top openings of this topsheet, for use in a sanitary absorptive article, present plane configurations respectively defined by combination of straight and curved lines and each pair of adjacent top openings are separated from each other by a fine rib. Bottom openings have peripheral edges which are irregularly undulating. A mold for the topsheet is provided with a plurality of openings each presenting an asymmetric figure or a linearly symmetric figure having a single axis of symmetry.
ouche supérieure ayant des ouvertures et des tubes capillaires guidant le liquide. La couche supérieure a l'apparence d'un tissu et des ouvertures obliques sont formées aux extrémités inférieures des tubes capillaires guidant le liquide. Les ouvertures supérieures de cette couche supérieure, qui est utilisée dans un article sanitaire absorbant, présentent des configurations planes respectivement définies par une combinaison de lignes droites et courbes, et chaque paire d'ouvertures supérieures adjacentes comporte une fine nervure séparant les deux ouvertures. Les ouvertures inférieures ont un bord périphérique à ondulation irrégulière. Un moule est prévu pour la couche supérieure avec une pluralité d'ouvertures, chacune présentant une figure asymétrique ou une figure linéairement symétrique ayant un seul axe de symétrie.
Murakami Masaki
Yamamoto Masamitsu
Ogilvy Renault Llp/s.e.n.c.r.l.,s.r.l.
Uni-Charm Corporation
LandOfFree
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