ABSORBENT PRODUCT WITH REDUCED ABSORBENT CORE Russian patent published in 2023 - IPC A61F13/53 

FIELD: absorbing materials.

SUBSTANCE: absorbent item comprising a liquid-permeable top cover layer, a liquid-impermeable bottom cover layer, and an absorbent core located between the liquid-permeable top cover layer and the liquid-impervious bottom cover layer, the said absorbent article having the first and the second longitudinal edges and the first and the second transverse edges; wherein the absorbent core includes an upper core layer, a lower core layer and an absorbent material located partially between the upper core layer and the lower core layer; wherein at least one of the top layer of the core and the bottom layer of the core contains at least one fastening section, which is attached to another of the same fastening section on the top layer of the core and the bottom layer of the core with the formation of at least one attachment zone, and at least at least one edge portion having at least one free edge and covering a portion of the absorbent material.

EFFECT: improved absorption efficiency.

15 cl, 33 dwg