FIELD: absorbent materials.
SUBSTANCE: absorbent middle layer containing an absorbent material between the upper wrapping middle layer sheet and the lower wrapping middle layer sheet is described, the absorbent middle layer has the first and second longitudinal edges and the first and second transverse edges, and the absorbent middle layer is provided with at least the first elongated channel, the first elongated channel has the first width (w1) in in the first position and the second width (w2) in the second position, and the first width is greater than the second width.
EFFECT: improved fluid distribution and absorption.
21 cl, 31 dwg
| Title | Year | Author | Number |
|---|---|---|---|
| ABSORBING PRODUCT WITH CHANNELS AND ITS MANUFACTURING METHOD | 2018 |
|
RU2770457C2 |
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RU2807570C2 |
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RU2718895C1 |
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|
RU2764432C2 |
| ABSORBING PRODUCT | 2019 |
|
RU2805155C2 |
