ABSORBING PRODUCT Russian patent published in 2022 - IPC A61F13/511 

Abstract RU 2776336 C2

FIELD: absorbing products.

SUBSTANCE: absorbing product (100) includes: elastic area (20), in which elastic element (19) is provided, passing in the direction of width (Y), provided at least in the center of rear part (B) in the direction of width (Y); and non-elastic area (25), in which elastic element (19) is not provided, and which is provided between elastic area (20) and absorbing core (14a) in longitudinal direction (X). Upper sheet (12) includes area (F) with protrusions and recesses in a section superimposed on non-elastic area (25). Area (F) with protrusions and recesses includes protrusions (41), which are formed according to a specified pattern, and area (F) with protrusions and recesses also includes: part (51) in the form of a longitudinal groove, which passes between a set of protrusions (41) and is continuous in longitudinal direction (X), and part (55) in the form of a transverse groove, which passes between the set of protrusions (41) and is continuous in the direction of width (Y). Part (51) in the form of a longitudinal groove has a higher sinuosity degree than part (55) in the form of a transverse groove.

EFFECT: obtaining an absorbing product.

10 cl, 16 dwg

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RU 2 776 336 C2

Authors

Tomita, Mina

Sudzuki, Takesi

Makino, Ayako

Dates

2022-07-18Published

2018-10-19Filed