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Aqua cooling improves calendering results at Ingerois, case study
Valmet's new aqua cooling technology makes the board end-product more lightweight, without compromising functional and visual properties. By ideally conditioning the sheet via effective web cooling, bulk can be improved at target smoothness.
Insights ● Article
Valmet reduces fabric change time with no creasing, a case study
A new fabric change system created through cooperation between mill personnel and Valmet improves work safety, significantly shortens fabric change time and increases production time.
Insights ● Article
Safe, reliable solution for cleaning recovery boiler air ports
Valmet Air Port Cleaning efficiently shaves smelt deposits from recovery boiler air ports. It is easy to install, light weight, corrosion resistant and offers a gas tight solution.
Insights ● Article
Valmet Durable Knife System ensures consistent high chip quality
Valmet Durable Knife System involves a chipper knife usable in almost all disc chippers. The custom-made sharp and strong knife ensures continually high chip quality and longer change intervals for the knives - improving the productivity of the chipper.
Insights ● Article
Trim ribbon conveying for a more efficient and safer process
Ventilation equipment is needed at the winder or reel for several different purposes: dust removal, humidification, trim conveying and broke conveying. This article deals with trim ribbon conveying.
Insights ● Article
Valmet Breast Roll Shaker 120 improves sheet properties
Valmet Breast Roll Shaker 120, Valmet's latest self-balancing breast roll shaker, improves the sheet forming process by shaking the breast roll cross-directionally and breaking up fiber flocs. This system improves sheet formation, and strength and visual properties.
Insights ● Article
Recovery boiler optimization - Reduction rate control, case study
A recovery boiler’s main control variables of reduction rate were studied and the performance of the Valmet Recovery Analyzer’s online reduction rate measurement was evaluated in real recovery boiler conditions at Stora Enso Veitsiluoto in Kemi, Finland.
Insights ● Article
Five questions that will help maximize roll cover effectiveness
Roll cover decisions are complex; the prices, performance characteristics and cover lifetimes vary considerably. Answering these five questions can guide papermakers in making a better choice among today's wide range of roll cover technologies.
Insights ● Article
Reduce tissuemaking costs and improve profiles with AirCap Heli
Valmet's patented Advantage AirCap Heli reduces the energy consumption required for drying tissue, while improving cross machine profiling and drying uniformity. Results have proven that AirCap Heli can reduce 2-sigma values.
Insights ● Article
Using iRoll for sheet/roll temperature monitoring, case studies
Valmet iRoll Temperature is an online tool for measuring the temperature profiles of rolls, roll covers and paper webs. These three case studies describe how iRoll technology has helped mills reduce roll cover wear, eliminate cover failure and improve profiles and runnability.
Insights ● Article
