OptiAir Environment
OptiAir Environment consists of environmental emission control systems for creating a healthy and comfortable mill environment.
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Contact our sizing solutions experts
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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.
Board and paper
OptiCoat Short Dwell coating
OptiCoat Short Dwell is a blade or rod coater with short dwell time application, especially well-suited for high-speed LWC coating. Short dwell time means that water penetration into base paper is minimized. This enables archieving low coat weights easily.
Board and paperFind out how Valmet's coating drying solutions can transform your machine
We are here to help! For more information, please answer the below questions first. One of our process ventilation experts will be pleased to contact you with more information on Valmet’s process ventilation solutions.
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OptiDry Turn air dryers
OptiDry Turn air dryers are designed for drying the coated web and contactless turning at the same time. Aided by patented air dryer nozzles, the dryers achieve uniform evaporation with minimum energy consumption, high efficiency and excellent runnability. We can prove you get the best paper quality and lowest energy consumption with Valmet air dryers. OptiDry Turn dryers enable a shorter and compact layout with stable runnability and evaporation due to lack of free draws.
Board and paper
OptiFlo Layering Gap headbox
The OptiFlo Layering Gap headbox can produce a two-ply sheet using one headbox and one gap forming unit. This headbox technology ensures excellent layer coverage without any mixing of individual layers, which is important for layered board products.
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Gap for board
OptiFormer Gap forming section with roll and blade technology is an optimal concept for lightweight recycled fiber-based fluting and linerboard for high-speed applications.
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Gap with shoe blade
Novel gap forming technology OptiFormer Gap utilizes innovative shoe and blade technology to gain superior paper or board quality. The formation has beaten all other references.
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Multifourdrinier
Fourdrinier ensures high efficiency and output. The flexibility to make products across a broad range of grades is also often desired, and white lined chipboard, folding boxboard and coated SBS can all be produced on the same multi-Fourdrinier machine.
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