D - Textiles – Paper – 21 – F
Patent
D - Textiles, Paper
21
F
D21F 7/00 (2006.01) B65H 23/188 (2006.01) B65H 43/00 (2006.01) D21F 7/02 (2006.01) D21G 9/00 (2006.01)
Patent
CA 2415703
A variable representing runnability of a paper web to be manufactured with a paper machine or processed with a finishing apparatus is measured and the speed difference between operational groups of the paper machine and/or the finishing apparatus is adjusted on the basis of the measurement of said variable such that the moisture profile of the paper web is measured substantially along the entire width of the paper web, the minimum and maximum values for moisture are defined on the basis of the moisture profile, a drawing window describing the allowable tension to be directed to the paper web is defined, the lower and upper limits of the drawing window being defined on the basis of the minimum and maximum values for moisture, and the speed difference between the operational groups is adjusted so that the paper web tension is within the range defined by the drawing window.
Almi Jari
Hoeyssae Pekka
Metso Automation Oy
Sim & Mcburney
LandOfFree
Method and equipment in connection with a paper machine or a... does not yet have a rating. At this time, there are no reviews or comments for this patent.
If you have personal experience with Method and equipment in connection with a paper machine or a..., we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Method and equipment in connection with a paper machine or a... will most certainly appreciate the feedback.
Profile ID: LFCA-PAI-O-1631519