Arrangement for and a method of manufacturing a fibrous web
US9752280B2 · kind B2 · utility
9Cited by
3References
10Claims
0Family size
Assignees
Inventor
Key dates
| Filing date | Jul 1, 2016 |
| Grant date | Sep 5, 2017 |
| Priority date | — |
| Expiry date | Jul 1, 2036 |
Classification
- Technology area (CPC Y)Emerging Cross-Sectional Technologies
- CPC primaryY02P40/18
- WIPO fieldTextile and paper machines
- WIPO sectorMechanical engineering
Abstract
A method to form a fibrous web including: introducing a furnish to a headbox of a fiber web machine, wherein the furnish includes a thick stock component and a filtrate, injecting a gas into to the furnish to form a foamed furnish, and laying the foamed furnish on a wire or between wires of a wire section of the fiber web machine to form the fibrous web from the foamed furnish.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.