Absorbent article with function-formed topsheet, and method for manufacturing
US12357514B2 · kind B2 · utility
Assignee
Inventors
Key dates
| Filing date | Mar 26, 2024 |
| Grant date | Jul 15, 2025 |
| Priority date | — |
| Expiry date | Mar 26, 2044 |
Classification
- Technology area (CPC A)Human Necessities
- CPC primaryA61F2013/8497
- WIPO fieldMedical technology
- WIPO sectorInstruments
Abstract
An absorbent article is disclosed. The article includes a topsheet formed of a section of formed nonwoven web material having an ordered arrangement of zones, each zone comprising one or more attenuated regions adjacent to one or more built-up regions, wherein the attenuated regions have a first average basis weight and the built-up regions have a second average basis weight, wherein the first average basis weight is less than the second average basis weight, the difference in basis weights corresponding to disposition of the filaments according to the ordered arrangement. The attenuated region(s) may be included within a configuration of one or more channel portions on the topsheet. Alternatively or in combination, the attenuated region(s) may be included within a hinge portion extending along a wing portion of the topsheet.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.