FIELD: hygiene.
SUBSTANCE: disclosed is top sheet (10) for an absorbent article made from a fibrous material, wherein the top sheet includes a plurality of penetrating holes (6) and valve membrane element (20), which is formed on part of open edge of each of penetration holes (6) in a state in which fibrous material is turned into a film. Valve membrane element (20) is made with possibility of rotation around said part of open edge of penetrating hole (6). Upper sheet (10) preferably has projection (5), which protrudes towards one side of upper sheet (10), in a part adjacent to penetration hole (6), and valve membrane element (20) extends inside penetration hole (6) from lower part of projection (5).
EFFECT: disclosed is a surface sheet for an absorbent product and an absorbent product provided with said sheet.
8 cl, 19 dwg
| Title | Year | Author | Number |
|---|---|---|---|
| ABSORBENT ARTICLE | 2021 |
|
RU2836382C1 |
| METHOD AND DEVICE FOR MANUFACTURING COMPOSITE SHEETS | 2017 |
|
RU2756467C2 |
| SURFACE SHEET FOR ABSORBENT ARTICLE AND ABSORBENT ARTICLE INCLUDING SURFACE SHEET | 2015 |
|
RU2666826C2 |
| ABSORBENT PRODUCT | 2017 |
|
RU2735657C1 |
| DEVICE FOR PRODUCING COMPOSING SHEET AND METHOD FOR PRODUCING COMPOSITE SHEET | 2019 |
|
RU2744360C1 |
| ABSORBENT ARTICLE | 2021 |
|
RU2795254C1 |
| ABSORBENT ARTICLE | 2019 |
|
RU2774877C1 |
| ABSORBENT ARTICLE | 2016 |
|
RU2705608C1 |
| ABSORBENT PRODUCT | 2018 |
|
RU2772181C2 |
| ABSORBING PRODUCT | 2018 |
|
RU2744428C1 |
