DISPOSABLE DIAPER Russian patent published in 2016 - IPC A61F13/49 

Abstract RU 2595612 C2

FIELD: personal usage items.

SUBSTANCE: disclosed is disposable diaper (1), which includes absorbent element (4), containing absorbent polymer and cellulose fibres. Absorbent element (4) includes perineal segment (C) central absorbent element (5) and side absorbent elements (6, 6), which are located on both sides of centre of absorbent element (5) so that there is certain distance between central absorbent element (5) and side absorbing element. Central absorbent element (5) and side absorbent element (6) are divided into front zones (5f, 6f) and rear zones (5b, 6b) by transverse axial line (CL) of absorbent element, dividing in halves total length of absorbent element (4). In case when ratio of basic weight of absorbent polymer to base weight of cellulose fibres (ratio of basic weight) in front zone (5f) of central absorbent element (5), ratio of basic weight in rear zone (5b) of central absorbent element (5), ratio of basic weight in front zone (6f) of side absorbent element (6) and ratio of basic weight in rear zone (6b) of side absorbent element (6) are specified in this order by designations CF, CB, SF and SB ratio of “CF>CB>SB and CF>SF>SB” is met.

EFFECT: technology of making disposable diaper.

14 cl, 7 dwg, 1 tbl

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RU 2 595 612 C2

Authors

Matsui Manabu

Sodeno Ayako

Koyama Takao

Dates

2016-08-27Published

2012-08-02Filed