Composite nonwoven material, process of manufacture and its application to any absorbent article of hygiene
US5820615A · kind A · utility
12Cited by
5References
16Claims
0Family size
Assignee
Inventor
Key dates
| Filing date | Nov 22, 1995 |
| Grant date | Oct 13, 1998 |
| Priority date | — |
| Expiry date | Nov 22, 2015 |
Classification
- Technology area (CPC Y)Emerging Cross-Sectional Technologies
- CPC primaryY10T442/69
- WIPO fieldSurface technology, coating
- WIPO sectorChemistry
Abstract
Composite non-woven material through which liquid can pass at a high speed and having an excellent resistance to rewetting and fluffing. The material comprises at least one first layer (2) of combed-type fibres and a second layer (3) of combed-type fibres, the fibres of the of the first layer having a denier greater than that of the fibres of the second layer, the layers being joined to one another by needling. Appplication to absorbent sanitary articles.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.