ABSORPTION ARTICLE HAVING COVERING NONWOVEN-MATERIAL LAYER COMPRISING ZONE WITH THREE-DIMENSIONAL PROFILE Russian patent published in 2004 - IPC

Abstract RU 2238761 C2

FIELD: hygienic facilities.

SUBSTANCE: absorption article according to invention has covering layer facing toward body, barrier layer facing to clothes, and absorption element between the two indicated layers. Covering layer is made from nonwoven material formed by a framework of inter-bound polymer fibers and is distinguished that at least part of nonwoven material is three-dimensional and includes multiple convex zones, semi-convex zones, and constrained zones, convex zones having lesser density of fibers than semi-convex ones, whilst the latter have lesser fiber density as compared to constrained zones.

EFFECT: increased assortment of absorption facilities.

18 cl, 8 dwg, 3 tbl

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RU 2 238 761 C2

Authors

Deolivera Rikardo

Ulman Dzhon T.

Dates

2004-10-27Published

1999-12-22Filed