摘要 |
A method and arrangement for controlling a fibrous-web(W) treatment unit in a fibrous-web machine, whereby the fibrous web travels in the treatment unit (21, 22, 23), in which at least one heat effect may be directed toward the fibrous web by means of a contact, or contactlessly. The invention is characterized in that at least one operation may be directed toward the air surrounding the fibrous web in the treatment unit, affecting the humidity of the fibrous web or the air surrounding. |