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OptiSizer Spray sizing

In surface sizing, the size is sprayed on nip rolls through a row of spraying nozzles. Then, the size  is transferred to the web in the nip. You can control the amount of size accurately and fast, and there are no consumables due to contactless application, which leads into decreased downtime.

OptiSizer Hard sizing

OptiSizer Hard is uses higher nip loads to improve sheet strength properties by taking advantage of better starch penetration and decreasing fiber to fiber distance.

OptiSizer Film sizing

OptiSizer Film offers a functional and innovative design, based on know-how and long experience. Its simple and reliable design results in easy operation, installation and fast initial start-up.

New opportunities with Valmet sizing

The R&D work did not stop after the first OptiSizer Hard was started-up. It was seen as a good place to improve further. There have been a number of pilot trials and the results with a new application method and a new concept combining OptiSizer Hard and OptiCalender Metal Belt seem to be clear.

Coating

Valmet's innovative coating solutions are suitable for all paper and board grades. High performance and functionality are common characteristics for the entire range of coating technology.

Coating drying

Valmet's coating drying selection offers energy efficient drying solutions for all kinds of coating drying needs. Economical and ecological air dryers can fulfill all the requirements for higher paper quality, lower production costs and improved runnability.

OptiSizer Combi sizing

OptiSizer Combi combines different size application methods in one process to benefits of both technologies when paper top and bottom sides have completely different needs.

OptiCoat Roll metering roll coating

In OptiCoat Roll coating an excess amount of coating color is applied to the paper surface with the applicator roll. Final coat weight is then controlled by a metering blade or rod. The coating quality is very uniform and smooth.

Contact our sizing solutions experts

We are here to help! For more information, please answer the below questions first. One of our sizing solutions experts will be pleased to contact you.