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Measuring winder capacity - calculation and interpretation

There are many reasons to increase winder capacity. Speed up / quality are easy to predict, however operational / maintenance related issues are more difficult.

Press section case study - Inspection of premature felt failures

A mill had premature felt failures possibly due to CC roll failures. Valmet performed an inspection of the 3rd press felt run to see if this was the case.

Industrial Internet and agreements provide value, case studies

The combination of industrial internet and performance service agreements have benefited several mills worldwide, adding value to their operations. This article provides a glimpse at two such mills, and includes a link to Valmet's archived webinar which featured the industrial internet and remote solutions.

Breast Roll Shaker and OptiFiner Pro at Hankuk Paper, case study

Better quality with lower energy costs. FormMaster and OptiFiner Pro helped Hankuk Paper remove product quality limitations and save EUR 50,000 in annual energy costs.

Hirun Web Stabilizer boosts efficiency at board mill, case study

In its continuing quest for better productivity and cost savings, Hamburger Hungaria chose Valmet Hirun Web Stabilizer blow boxes. Learn how the passive drilled bottom rolls improved runnability.

Simplifying vintage recovery boiler operation and maintenance

Old recovery boilers can be simplified by using the Valmet Spout System. Improve shattering and density, operate easier, increase safety and reduce maintenance.

Doubled run time with Valmet Calender Roll Cover CL, case studies

Valmet Calender Roll Cover CL provides extremely high wear resistance, allowing long regrinding intervals. It also has high barring resistance on both multi-nip and soft calender rolls.

Advantage WetDust safely contains and removes tissue machine dust

Effective tissue machine dust removal not only creates a safer working environment, but also results in a better end product for your customers. Valmet's Advantage WetDust with Air Curtain is the best solution.

The modern white liquor plant reduces the carbon footprint

The growing trend of a resource efficient and clean world puts particular emphasis on the white liquor plant. This white paper abstract evaluates green liquor filtration and clarification strategies, lime cycle management impact mitigation and the upside and potential pitfalls of moving to biofuel.

Release coating for drying cylinders improves quality, case study

Poor dryer cylinder release causes runnability problems, sheet picking and dusting. At their worst, these problems place limits on cylinder temperatures and operating speeds. Sun Paper overcame these challenges with Valmet Dryer Roll Cover DOH onsite coating and improved their paper quality. Valmet Dryer Roll Cover DOH is based on the latest polymer chemistry, modern thermal spraying technology, and long experience.