Case Study

Sheet breaks

Sheet breaks

Pages 1 Pages

Case Study: Sheet breaks Sheet breaks within a slalom group Problem: Increased sheet breaks (6-7 per day) in the dryer section of a paper machine producing newsprint paper. Heimbach assumes speed differences and conducted a non-contacting speed measurement. Solution: The speed measurement of the dryer cylinders displays that the upper dryer cylinders ran slower than the lower ones. The drive of the lower cylinder led to a faste

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