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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.

Innovative paper technology meets digital solutions

Nov 4, 2022 | Article

Innovative paper technology meets digital solutions

Combining innovative paper technology with advanced Valmet Industrial Internet solutions and services when making capital investments in the board and paper industry brings significant benefits. It ensures a rapid ramp-up, optimizes paper quality, boosts sustainability and saves total costs of ownership.

Enduring release paper calendering: A difficult cover life

Oct 25, 2022 | Article

Enduring release paper calendering: A difficult cover life

Calendering release paper is one of the toughest jobs a calender cover can encounter. Valmet Calender Roll Cover CL-EC has proven it is up for it.

Rewriting the textbook with Eukaliner®

Oct 19, 2022 | Article

Rewriting the textbook with Eukaliner®

Klabin’s Puma II project in Brazil is making history with new standards for kraftliner production. Their new PM 27 board machine has already achieved impressive results producing Eukaliner® – the world’s first kraftliner using 100 percent eucalyptus.

Projects with success

Oct 19, 2022 | Article

Projects with success

In every paper and board machine project, it is important to remember you are investing in results, not just equipment. That is why expert project management is essential – it provides the structure that guides everyone toward these results, ensuring the project is delivered safely, successfully, and on schedule. 

Low-carbon capacity with Jingui BM2

Oct 19, 2022 | Article

Low-carbon capacity with Jingui BM2

In 2021, APP Group successfully started up their new Jingui BM2 machine. The Valmet-supplied technology used in BM2 helps the company to meet its goals for low-carbon operations.

Palm Aalen PM 5 – a sustainable investment for the next 50 years

Oct 19, 2022 | Article

Palm Aalen PM 5 – a sustainable investment for the next 50 years

PM 5 at the Papierfabrik Palm Aalen-Neukochen site in Germany is the world’s widest high-capacity containerboard line. It is an investment for the next 50 years and has been producing high-quality and sellable board since the start-up in July, 2021.

Service Agreement leads to improved machine efficiency at Naini Papers Limited

Oct 14, 2022 | Article

Service Agreement leads to improved machine efficiency at Naini Papers Limited

A Service Agreement helps Naini Papers Limited to boost its overall machine efficiency, leading to increased production and improved paper quality

Inkeroinen celebrates 150 years of continuous development

Sep 6, 2022 | Article

Inkeroinen celebrates 150 years of continuous development

Starting with paper and board trials, the site has expanded to work with many products in addition to a pilot trial facility over its 150-year history.

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