ABSORBENT ELEMENT AND ABSORBENT PRODUCT Russian patent published in 2021 - IPC A61F13/534 

Abstract RU 2763716 C2

FIELD: absorbent products.

SUBSTANCE: absorbent element (4) according to the present invention includes fibre clusters (11) containing synthetic fibres (11F), and includes water-absorbing fibres (12F), and the multiple fibre clusters (11) are twisted with each other or with the water-absorbing fibres (12F). The ratio of the mass fraction of fibre clusters (11) to the mass fraction of water-absorbing fibres (12F) (the proportion of fibre clusters) is smaller on the side of the skin-facing surface (on the side of the upper sheet (2)) than on the side of the non-skin-facing surface (on the side of the back sheet (3)) of the absorbent element (4). A fibre cluster (11) includes the main part (110) formed by means of two opposing base surfaces (111) and the surface (112) of the main part crossing the base surfaces (111).

EFFECT: creation of an absorbent element containing synthetic fibre clusters.

28 cl, 10 dwg

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RU 2 763 716 C2

Authors

Itoi, Namie

Yuyama, Aki

Kaneko, Masaya

Dates

2021-12-30Published

2018-11-21Filed