ABSORBING STRUCTURE Russian patent published in 2011 - IPC A61F13/537 

Abstract RU 2416386 C1

FIELD: process engineering.

SUBSTANCE: invention relates to absorbing structure 3 used in absorbing article 1 and defined by material structure 3 produced by air moulding and formed by multiple layers (3a; 3b; 3c; 3d) arranged between fluid-permeable top layer 2 and absorbing core 4. Said absorbing article 1 comprises also rear liquid-tight layer 5. Absorbing structure 3 comprises first layer 3a with elastic synthetic fibers with dtex equal to 5. Said structure 3 comprises second layer 3b incorporating super absorbing particles arranged as separate layer unlike those integrated with whatsoever material of aforesaid absorbing structure 3. First layer 3a comprises also fibers absorbing fluid and produced by processing pilled up material.

EFFECT: fine absorption properties, possibility of repeated humidification and drying.

11 cl, 1 dwg

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RU 2 416 386 C1

Authors

Fernkvist Marija

Nil'Strand Anna

Svensson Malin

Tondkar Marjuam

Stol' Skhadi

Dates

2011-04-20Published

2007-07-06Filed