UNIFORM ABSORBING STRUCTURES CONTAINING ABSORBENT CORE AND/OR ABSORPTION LAYER AND DISTRIBUTION FOR ABSORBING ARTICLES Russian patent published in 2017 - IPC A61F13/15 

Abstract RU 2625434 C2

FIELD: human vital needs satisfaction.

SUBSTANCE: invention relates to a single absorbent structure and a production method thereof, wherein the said single absorbent structure comprises an absorbent core (5) and/or an absorption and distribution layer (2) (3) and at least one layer of non-woven fibrous substrate (23) having a volume suitable for penetrating the superabsorbent particles. Superabsorbent particles are distributed in substrate layer (23) in accordance with their size distribution gradient by means of a vacuum (8') and vibration in the direction of depth or z-direction of the said absorbent core (5) and/or absorption layers (2) and distribution (3), the smaller particles are located on the side of the absorbent articles facing the body, and the larger particles are located on the opposite side of the absorbing products.

EFFECT: product improvement.

23 cl, 27 dwg

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RU 2 625 434 C2

Authors

Mikhils Dani

Degrande Tanika

Vanvallegem Sara

Dates

2017-07-13Published

2013-04-15Filed