Method and apparatus for manufacturing a fibrous material web
US6805772B2 · kind B2 · utility
5Cited by
15References
41Claims
0Family size
Assignee
Inventor
Key dates
| Filing date | Apr 10, 2002 |
| Grant date | Oct 19, 2004 |
| Priority date | — |
| Expiry date | Apr 10, 2022 |
Classification
- Technology area (CPC Y)Emerging Cross-Sectional Technologies
- CPC primaryY10S162/11
- WIPO fieldTextile and paper machines
- WIPO sectorMechanical engineering
Abstract
Process and apparatus for manufacturing a fibrous material web. The apparatus includes an automatic formation regulator, and the process includes on-line measuring of formation of the fibrous material web, utilizing the on-line measured formation as a controlled variable, and maintaining the formation at a preselectable target level via the automatic formation regulator.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.