Method of and an arrangement for proportioning thick stock to a short circulation of fiber web machine
US8202397B2 · kind B2 · utility
1Cited by
7References
17Claims
0Family size
Assignee
Inventor
Key dates
| Filing date | Feb 19, 2009 |
| Grant date | Jun 19, 2012 |
| Priority date | — |
| Expiry date | Feb 19, 2029 |
Classification
- Technology area (CPC D)Textiles; Paper
- CPC primaryD21H17/70
- WIPO fieldTextile and paper machines
- WIPO sectorMechanical engineering
Abstract
The present invention relates to a method and an arrangement for proportioning thick stock to a short circulation of a fiber web machine. Specifically, the method and the arrangement of the invention relate to treating and proportioning thick stock components of paper making stock having a consistency of the order of 2-12%, preferably 2-5%, for instance into white water one component after another alone or together with an additive.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.