Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Priority claimed from FI992284Aexternal-prioritypatent/FI107065B/en
Application filed by Metso Automation OyfiledCriticalMetso Automation Oy
Application grantedgrantedCritical
Publication of ATE302876T1publicationCriticalpatent/ATE302876T1/en
A steam box in a paper machine, the steam box comprising a main steam zone and at least one side steam zone through which steam is blown to a paper web. The side steam zone is placed in a side section of the steam box and arranged to form a curtain in order to prevent air from entering between the steam box and the paper web from outside the steam box and/or to prevent steam from exiting between the steam box and the paper web. Steam is supplied to the side steam zone from a steam chamber through a side steam zone valve arranged inside the steam box.
AT00121580T1999-10-212000-10-02
STEAM BLOWER BOX IN A PAPER MACHINE
ATE302876T1
(en)