Board and paper references

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Reference 22.05.2023

Pick-up roll running time extended at Hamburger Hungaria

Hamburger Hungaria was troubled by short running times, an unscheduled downtime and extensive maintenance on its PM 7 pick-up rolls. In 2019, Valmet delivered two oil-lubricated pick-up rolls with a two-suction chamber solution to the mill and the running time of pick-up suction roll more than tripled.

Improvements Roll services New rolls Roll maintenance Maintenance Maintenance and operations Services Board and paper

Reference 16.12.2022

New sizer roll cover boosts performance at Palm Wörth in Germany

Palm Wörth and Valmet set clear targets for improving the sizer’s overall performance. The current rubber roll covers were replaced with Valmet’s special polyurethane Sizer Roll Cover CF resulting in longer running intervals, better machine performance and less paper quality issues.

Board and paper Container board Improvements Roll services Roll covers Quality Availability / Reliability Roll covers Sizing Performance

Reference 09.12.2020

Roll change interval increased from one to two years in Papierfabrik Adolf Jass

The Adolf Jass Fulda mill chose the Lock Seal axial seal technology developed and patented by Valmet. Nowadays it is a standard solution in Valmet's high-speed machines. Each existing roll including a competing product can be modernized with Valmet Lock Seal.

Board and paper Container board Maintenance Roll services Roll maintenance Maintenance efficiency Life cycle cost optimization

Reference 26.04.2017

80% less winding broke with iRoll

Sappi Alfeld mill, PM 2 has a complex process of producing wide mix of specialty paper products. They have a strict tolerance towards defects in shipping rolls which led to high amount of winding broke.

Board and paper Roll services Intelligent rolls Quality Productivity Material effiency

Reference 26.10.2016

Increased reliability with roll service agreement

Savon Sellu signed a roll service agreement for the board machine with Valmet in 2011.

Board and paper Agreement Container board Roll services Roll agreement Life cycle cost optimization Maintenance efficiency Availability / Reliability

Reference 05.11.2015

One cleaning shutdown eliminated every 6 weeks at Stora Enso’s Skoghall mill

Stora Enso’s Skoghall mill decided to renew their old smoothing press cleaning device and improve the roll cover durability of their BM 8.

Board and paper Maintenance efficiency Performance Roll services Roll covers Improvements

Reference 25.08.2015

Valmet Coater Roll Cover CC provides four times longer operating cycles at Metsä Board Husum mill

The Metsä Board Husum mill had problems with wear at backing roll due to the hard-coated blades wearing the rubber cover edge.

Board and paper Roll services Roll covers Maintenance efficiency Life cycle cost optimization

Reference 25.08.2015

Decreased drive energy consumption with Press Roll Cover PP

A pair of press rolls in BillerudKorsnäs Gruvön PM 6, producing containerboard grades, started to require recovering as the old rubber covers were wearing out. BillerudKorsnäs has clearly detailed targets on energy-efficient production. In addition, mill’s primary requirement for press rolls was uncompromised durability.

Board and paper Roll services Roll covers Life cycle cost optimization Energy efficiency Maintenance efficiency

Reference 19.08.2015

World's first iRoll Sizer improves runnability at Stora Enso Anjala

PM 2 at Stora Enso Anjala mill in Finland suffered from sizer runnability difficulties due to inaccurate sizer nip loading. With iRoll Sizer, the mill did not only improve runnability but also increased its knowledge of the sizer’s nip behavior in the long run.

Board and paper Roll services Intelligent rolls Runnability Quality