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OptiSizer Combi

Enjoy the benefits of two size application methods

When paper top and bottom sides might have completely different needs, OptiSizer Combi might be the solution for you. Different size application methods can be combined into one process in order to get the benefits of both technologies.

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If you wish to get further information like technical specifications, need a quotation, or wish to discuss different solutions, fill in the contact form and our experts will contact you shortly.

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With combined film and pond application

Film application is for lower basis weight grades
Pond application is for higher basis weight grades that need higher penetratio

Interested to know more about our board and paper deliveries?

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Interested in pilot trials?

Get in touch with our pilot trial experts to discuss how you could benefit from our pilot trial services.

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How to plan a successful rebuild?

Rebuilding a paper or board machine can improve the competitiveness of your business and your processes. Download our e-book to learn more.

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Planning a grade conversion?

The world is changing fast; the consumption of papers is decreasing and boards increasing. Update your paper machine with Valmet to produce more profitable products.

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Learn more about the services and automation solutions for sizing

Sizer roll covers for board and paper making

Sizer roll covers

Valmet's roll covers for trouble-free sizing are suited for all kinds of production sizers, size presses and film sizers in board and paper making.

Roll maintenance solutions for board and paper machines

Roll maintenance

Looking for roll maintenance, roll reconditioning or roll upgrade services for your board or paper machine line? Check Valmet roll services offering.

Tail threading solutions for board and paper machines

Tail threading

Valmet's tail threading technology provides the safest and most efficient ropeless solutions as well as rope feeding systems for all paper and board grades.

Doctor blades for board and paper making

Doctor blades

Valmet offers doctor blades for all machine positions and process needs in board and paper making.

Sizer consumables for board and paper machines

Sizer consumables

Valmet sizer consumables: excellent film quality, profiles, runnability, productivity and product quality are predicated on the use of only durable high-precision rods, rod beds, sealing blades and related accessories for the surface sizing and film coating of paper or board.

Automation for Board and Paper

Automation for board and paper

Accurate, reliable process and product measurements, stabilizing controls, valves and other process control devices, advanced multi-variable process controls, and operator information tools.

Board and paper success stories

Explore our customer success stories and learn more about our full-scope offering for the board and paper industries.

4-steps to energy efficiency: Benchmark your energy efficiency within the industry

Feb 28, 2023 | Article

4-steps to energy efficiency: Benchmark your energy efficiency within the industry

Every board and paper mill is its own production line’s best expert. However, knowing only “your own pockets” is not enough, given that the industry is at a crossroads because of the current energy market conditions. At this crossroads, you need to partner up to take the right steps.

Managing pulp quality in stock preparation requires fiber measurements

Jan 12, 2023 | Article

Managing pulp quality in stock preparation requires fiber measurements

PT Surya Pamenang recently invested in a Valmet MAP Q to further improve its coated folding boxboard sold in both domestic and export markets. This is an Indonesian first.

Asia Paper Manufacturing uses OptiSizer Hard to improve board strength

Jan 2, 2023 | Article

Asia Paper Manufacturing uses OptiSizer Hard to improve board strength

Asia Paper Manufacturing in the Republic of Korea had an ambitious target to improve the board strength values. They invested in OptiSizer Hard. Compared to conventional sizers, it pushes starch deeper into the board web improving the overall strength values.

Valmet Clothing Days: Towards more sustainable papermaking

Dec 30, 2022 | Article

Valmet Clothing Days: Towards more sustainable papermaking

Valmet’s traditional Clothing Days were organized in Tampere, Finland, for the 15th time in October 2022. In addition to a full-day seminar with interesting presentations on paper machine clothing trends and customer success stories, the participants had the chance to mingle in social events and visit Fabrics’ local production facility.

Integrated automation helps Asia Symbol to significantly improve paper machine efficiency

Dec 22, 2022 | Article

Integrated automation helps Asia Symbol to significantly improve paper machine efficiency

Asia Symbol’s paper machine PM13 successfully started up on March 27, 2022. After just 4 months of operation, the speed has reached 1610 m/min, a new record.

Significant CO2 emission reductions through paper making technology development

Dec 20, 2022 | Article

Significant CO2 emission reductions through paper making technology development

Valmet smart line includes the latest paper making technology, and it saves a significant amount of CO2 emissions when compared to more traditional machines.

Valmet’s advanced screening solution significantly improves product quality at Ranheim Paper & Board

Dec 9, 2022 | Article

Valmet’s advanced screening solution significantly improves product quality at Ranheim Paper & Board

In addition to being a renowned fish box supplier in the Norwegian market, Ranheim Paper & Board also specializes in producing saturating base paper which is used for laminating in the building industry. To remove production bottlenecks while improving product quality, Ranheim invested in an OCC line rebuild which was delivered by Valmet.

New sizer roll cover boosts performance at Palm Wörth

Nov 30, 2022 | Article

New sizer roll cover boosts performance at Palm Wörth

Palm Wörth installed a Valmet Sizer Roll Cover CF on their BM6 containerboard machine to improve its performance. The new roll cover has a running interval of more than 200 days, leading to higher machine availability and better paper quality.

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