Method and installation for producing a nonwoven fabric exhibiting good properties of tensile resistance
US7690904B2 · kind B2 · utility
0Cited by
5References
10Claims
0Family size
Assignee
Inventor
Key dates
| Filing date | Oct 10, 2003 |
| Grant date | Apr 6, 2010 |
| Priority date | — |
| Expiry date | Jun 11, 2027 |
Classification
- Technology area (CPC Y)Emerging Cross-Sectional Technologies
- CPC primaryY10T442/689
- WIPO fieldTextile and paper machines
- WIPO sectorMechanical engineering
Abstract
The invention concerns an installation for producing a nonwoven fabric comprising a spun bond lathe depositing a web of filaments on a first conveyor, the mat being consolidated on a first mobile element by entangling means. The invention is characterized in that it comprises means for passing, without any change in ratio, the mat of filaments on a first mobile element whereon the mat is consolidated by hydro-entangling means.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.