Search results

Measurement forms the basis for energy efficiency

The amount of energy used to manufacture the same paper grade may vary between mills by as much as 30%. This can amount to a difference of EUR 2.5 million in the annual electricity bill. Saving energy is a sensible way of lowering production costs while protecting the environment.

OptiConcept M –Setting new standards

Economy of total investment, personnel safety, easy machine usability and reduction of environmental load were the key targets guiding the development work of a group of experts responsible for new paper and board making concept, OptiConcept M.

Northern efficiency

PM 5 in Stora Enso's Veitsiluoto mill in Kemi, northern Finland, is able to produce more than 700 tonnes of LWC paper per day. In 2011, the company decided to invest in the line's runnability and efficiency. As a result, the number of production breaks and the amount of broke were significantly decreased.

Unique cooperation agreement with the Hallsta mill

A unique roll service agreement was signed at Holmen Paper’s Hallsta mill in Sweden on June 22, 2011. “We have exceptionally high expectations for this agreement – and I’m not just talking about the quality of roll grinding and improved maintenance,", says Daniel Peltonen, Technical Manager at Holmen Paper Hallsta.

Sizer roll cover lasted for 55 weeks

“The roll replacement cycle was far too short, so we needed covers that would better withstand wear and deformation. The potential performance offered by Valmet Sizer Roll Cover SH convinced us,” says Mill Service Manager Harri Siitonen.

Highest electrical efficiency from waste: Lahti Energia, Lahti Finland

Lahti Energy’s Kymijärvi II power plant, the world’s first eco-gas fueled power plant, was inaugurated in 2012. The power plant runs on SRF that is gasified, cooled and cleaned before combustion and produces 50 MW of electricity and 90 MW of district heat for the city of Lahti in Finland.

Fast Forward project work leads to results

Project work is a key element of Valmet's global programs as it brings positive energy to all involved, allows the company to cascade strategy in a meaningful way and acts as a springboard for innovative thinking.

VacRoll suction holes and grooves should be cleaned regularly

VacRoll suction holes and the grooves of all rolls should be cleaned regularly, as they may get completely clogged due to web moisture, particularly at the start of the dryer section. Bearing housings also need attention. Proper handling of the rolls is also important.

Air guide maintenance guarantees trouble-free even operation

The air guide is common on paper machines, where the machine clothing is a continuous belt. Proper care and maintenance of the air guide is essential to make sure that the guide works evenly and trouble-free.

Chemical cleaning advisory services save time and shorten outages

Valmet's chemical cleaning advisory services provide a safe and time saving chemical cleaning plan for your boiler. We can also handle the complete job from start to finish, providing shorter shutdowns of your boiler and cleaner boilers when we are finished.