ABSORBENT PRODUCT Russian patent published in 2021 - IPC A61F13/511 

Abstract RU 2750499 C1

FIELD: absorbent products.

SUBSTANCE: absorbent product according to the invention includes a top sheet (12) and has a longitudinal direction (X) as well as a width direction (Y) orthogonal to the longitudinal direction. In the top sheet (12), the central area (M) and the side areas (S, S) include: a lattice-like recess (30) formed by multiple first continuous recesses (31) arranged at predetermined intervals and continuing continuously in one direction and multiple second continuous recesses (35) arranged at predetermined intervals and continuing continuously in a direction crossing the same direction; also protrusions (4) surrounded by the first continuous recesses (31) and the second continuous recesses (35). The first and second continuous recesses (31, 35) are not parallel to the longitudinal direction (X) or the width direction (Y). The width of the first and second continuous recesses (31, 35) is greater in the central area (M) than in the side areas (S, S).

EFFECT: production of a multilayer absorbent product.

12 cl, 9 dwg

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RU 2 750 499 C1

Authors

Makino, Ayako

Tomita, Mina

Suzuki, Takeshi

Dates

2021-06-28Published

2018-12-06Filed