Improved drying - Reduce thermal resistance with spoiler bars
Spoiler bars increase drying capacity up to 30%, with improved drying uniformity and CD moisture profile control. A kraft bag case study demonstrates.
Optimize doctoring performance and lower total cost of ownership
Every doctoring process can be improved. The usual investments required are minimal. Optimizing your doctoring processes results in better runnability, improved quality, optimal production efficiency, reduced maintenance costs and improved safety and environmental effect.
Stop waste due to cockle wrinkles - avoid contributing factors
Cockle wrinkles, common on light weight paper machines, cause waste paper and rejected rolls resulting from downstream sheet breaks. They are influenced by basis weight variation and high drying temperatures.
Make slitter adjustments safely, provide better paper quality
Operators must check and adjust slitters in a safe manner regularly for slitter positioning systems to perform well, including gap, sideload, overlap and angle.
Optimizing continuous digester performance (webinar)
Many continuous digesters are operating over design, making the system too sensitive to process disturbances. A Valmet webinar reviewed issues and solutions.
Troubleshooting chronic wrinkling on a size press, case study
Valmet investigated an issue where a size press was having wrinkling when the nip closed and before the applicator beam was loaded. The culprit was hydraulic.
Importance and limits of hardness in wound roll quality
Building a good roll requires controlling hardness. Hardness is dependent on paper characteristics and the tension distribution throughout the wound roll.
Observations from the field: improving recovery boiler operations
Are you looking to establish a safer work environment, reduce outage time, make environmental compliance easier, or all of the above? Explore some ready-made services that can help you realize ROI on your energy and recovery goals.
Wet end tools for paper/board quality and strength (webinar)
An upcoming webinar describes how each component at the wet end of a paper machine can be operated to optimize the quality and the strength of specific grades.
Safety improvements at the reel and winder (webinar)
Valmet experts discuss safety standards relating to reels and winders, and what can be done to improve operator and equipment safety with today's technology.
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