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Review of the types of roll misalignment and alignment methods
Alignment of rollers is critical to keep the web and fabrics running true without wrinkles and tight/baggy lanes. Where the rollers are determines how good the alignment must be.
Insights ● Article
Troubleshooting cores falling during a winder auto setchange
Every winder core loader eventually runs into the same problem at some point - the cores fall during the set change process. This article lists safety concerns, probable causes and corresponding corrective actions to diagnose and resolve this problem.
Insights ● Article
Common fluids valves explained: Cartridge pressure relief valve
Pressure relief valves are used to prevent over pressurization in the hydraulic circuit. They are located close to the pumps and reservoir tank or close to the equipment to safeguard from over pressurization.
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Projects that pay back
In 2015, Valmet saw the completion of 150 projects – all of which supported individual development and the achievement of our Must-Wins.
Insights ● Article
Journal inspection, dryer bearing fit and internal clearance
After a dryer front bearing has been removed, the bearing fit and new bearing to be installed internal clearance should be inspected. The following procedures cover journal and bearing inspection.
Insights ● Article
Machine direction coat weight barring solved, a case study
Chronic machine direction coat weight barring at this mill was traced to reel vibration and solved by installing a compliant reel drum cover.
Insights ● ArticleWebinar presents ways to improve safety around the winder
The batch process occurring five to ten times per hour at the winder represents one of highest potential areas of danger in the mill for operators and maintenance personnel. A free webinar on August 3rd, 2016 explored ways to mitigate this risk. The webinar is now archived and available for playback.
Insights ● Article
Field Report - Minimizing paper curl
Paper curl is critical for many grades of paper, such as copy machine paper, papers that get coated and printed on and multi-layer paperboard grades.What causes curl and how can it be minimized?
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Easier boiler outages with Liquor to Liquor Shutdown Service
Planning and executing a boiler outage can be a major challenge. Valmet has created a new lean concept for liquor to liquor recovery boiler outages that is easy, fast and trouble-free.
Insights ● Article
Video: Valmet’s sustainability engagement program for selected key suppliers in China
Valmet is continuously supporting its suppliers’ sustainability operations. In 2018, Valmet launched a sustainability engagement program for selected key suppliers in China.
Insights ● Article
