ABSORBENT PRODUCT AND METHOD OF MANUFACTURING THE ABSORBENT PRODUCT Russian patent published in 2021 - IPC A61F13/539 

Abstract RU 2748513 C1

FIELD: absorbent products.

SUBSTANCE: invention to absorbent product (1) containing absorbent core (5) placed between liquid-permeable upper sheet (3) and non-liquid-permeable back sheet (4). Said product (1) is located along longitudinal axis (y1) and transverse axis (x1) extending in a direction perpendicular to longitudinal axis (y1). In said product (1) front part (6), back part (7) and perineal part (8) are formed. Specified absorbent core (5) contains absorbent component (5a, 5b, 5c), closed by closing element (11, 12) of the core, containing upper side (11) and lower side (12), and connecting device (9, 10) designed to connect specified upper and lower sides (11, 12) and containing two channel connections (9, 10) in specified perineal part (8), determining width (w1) of the first channel connection and width (w2) of the second channel connection. Channel connections (9, 10) are formed by means of welding pattern (23) obtained by heat welding and/or mechanical welding and containing a plurality of welding sites (24) arranged in the form of first row (23a) extending along longitudinal axis (y1), in which each welding site (24) extends along first axis (25), and second row (23b) extending along longitudinal axis (y1), in which each welding site (24) extends along second axis (26). Specified first axis (25) and second axis (26) form first angle (α1) relatively to each other.

EFFECT: improved absorption characteristics.

19 cl, 4 dwg

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RU 2 748 513 C1

Authors

Sillerstrom, Filip

Camen, Per

Dates

2021-05-26Published

2017-12-21Filed