Spectrum Technologies Ltd
Problem Types (Pulp and Paper)
Pulp and Paper:
• high basis weight variability (MD, CD, or residual)
• high basis weight variability (MD, CD, or residual)
• high caliper variability
• other process variability
• press vibration analysis
• calender vibration analysis (hard nip or soft nip)
• winder vibration analysis
• hard or soft reel edges (oxbow effect)
• characterizing vibration vs. speed (especially important in machine speedup situations)
• wound roll structure.
Source: http://www.spectrum-tec.com/english/pulpandpaper/ppspecialities.html
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