Veil with a PVOH fibre binding agent
US7402225B2 · kind B2 · utility
1Cited by
0References
13Claims
0Family size
Assignee
Inventor
Key dates
| Filing date | Mar 19, 2003 |
| Grant date | Jul 22, 2008 |
| Priority date | — |
| Expiry date | Mar 19, 2023 |
Classification
- Technology area (CPC Y)Emerging Cross-Sectional Technologies
- CPC primaryY10T442/2992
- WIPO fieldTextile and paper machines
- WIPO sectorMechanical engineering
Abstract
The process according to the invention comprises: The PVOH fibers impart rigidity to the bed of fibers being formed. This process provides a veil with a very high tensile strength for low proportions of binder.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.