ABSORBENT PRODUCT CONTAINING FOAM MATERIAL Russian patent published in 2020 - IPC A61F13/537 

Abstract RU 2713314 C1

FIELD: satisfaction of human vital needs.

SUBSTANCE: absorbent article comprising liquid-permeable topsheet (7), a liquid-impermeable back sheet (8) and absorbent core (11), wherein absorbent core (11) comprises an absorbent fibrous layer (9), foamed layer (1) for liquid inlet and conveying layer (10), wherein zone (4) comprises a plurality of slots (2) in the form of expanded slot openings (3a) and slots (2) in the form of non-expanded slits (3b). Method of producing absorbent product (100), comprising steps of: cutting (130) of slots (2) in central zone (4) of continuous web of foam material (101) for fluid inlet and transverse stretching (131), whereby slots (2) are expanded to openings (3a); application (132) of adhesive on web of transporting material (110); joints (133) of foamed material web (101) and web of transporting material (110) into combined web (125) and their cutting, resulting in absorbing product (100).

EFFECT: absorbent article is disclosed.

18 cl, 6 dwg, 1 tbl

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RU 2 713 314 C1

Authors

Blomstrom, Philip

Ronnberg, Peter

Dates

2020-02-04Published

2016-12-05Filed