WET WEBS IN PAPER MACHINE
A smooth web transfer in a paper machine requires sufficient web tension. It is well known that excessive straining and too high a tension can lead to web breaks. However, too low a tension can also be fatal. Particularly with wet web, the maintenance of the tension is challenging due to the fast relaxation of the tension. A short overview of factors affecting the runnability, strength, tension and tension relaxation of wet web is given.
wet web runnability strength relaxation
Elias Retulainen Kristian Salminen
VTT Technical Research Centre of Finland, PO. Box 1603, FI- 40101 Jyvaskyla, Finland
国际会议
广州
英文
1440-1443
2010-11-08(万方平台首次上网日期,不代表论文的发表时间)