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OptiFormer Gap for board

Perfect forming solution for lightweight containerboard

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.

High production efficiency and quality

High capacity at a high speed is the key feature of efficient lightweight containerboard manufacturing. Good runnability is a prerequisite. The paper must be produced with less and/or lower quality raw material, it must be strong and visually attractive, and perform well in corrugators.

Low operating costs

OptiFormer Gap is an energy-efficient concept that provides also raw material savings through lightweight production from recycled raw materials. The forming concept is designed for efficient maintenance operations providing a safe working environment.

gap former

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Read our customer success stories about OptiFormer Gap deliveries

Remote support smooths out the start-up of Bohui’s new BM6

Remote support smooths out the start-up of Bohui’s new BM6

A giant was born when Bohui started their new containerboard machine BM 6 – the widest and largest of its kind in Asia. The initial start-up and machine optimization have been supported by global experts from Valmet’s Performance Center.

Excellent quality fine paper produced with Asia Symbol Xinhui PM12

Excellent quality fine paper produced with Asia Symbol Xinhui PM12

Asia Symbol Paper's two Valmet paper machines, PM11 and PM12 set a reference quality level for the global and Asian markets. Xinhui PM12 is equipped with the latest technology like shoe and blade forming technology to create a competitive edge for Asia Symbol in the future.

Lee & Man PM 20 board machine for high-quality containerboard making

Lee & Man PM 20 board machine for high-quality containerboard making

Lee & Man Paper Manufacturing started up their new Valmet-supplied containerboard production line (PM 20) at Chongqing site, China in 2014. The production line produces high-quality board grades from recycled raw material with excellent strength properties.

Economy meets ecology at Mondi Świecie PM 7 containerboard making line

Economy meets ecology at Mondi Świecie PM 7 containerboard making line

Świecie PM 7 in Poland, which produced its first reel on 2009, is Mondi’s response to the growing trend towards lightweight corrugated case material. In PM 7 economy has been designed to meet ecology: maximum product quality is achieved with minimum environmental impact.

Kruger's grade conversion rebuild to linerboard

Kruger's grade conversion rebuild to linerboard

Kruger converted its newsprint machine to produce recycled high-strength liner. PM10 has reached its runnability, capacity and quality targets with outstanding results and steady start-up curve development.

A major leap towards responsible packaging with Orora B9

Responsible packaging at Orora B9

Orora's Botany mill in Australia is home to one of the world's top-performing paper machines. Replacing old machines with Valmet paper machine has slashed energy use by 34%, cut water consumption by 26% and reduced waste by 75%.

Saica’s PM 11 breaking records from the kick-off

Saica’s PM 11 breaking records from the kick-off

Valmet’s OptiConcept containerboard machine in UK is breaking world speed records from the beginning and production started 15 days earlier than originally planned.

How to plan a successful rebuild?

Rebuilding a paper or board machine can improve the competitiveness of your business and your processes. But where do you start? Download our e-book to learn how to develop a winning rebuild concept, how to minimize rebuild related risks, and how to ensure smooth ramp up to full production.

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Looking for forming fabrics?

Valmet has constantly improved their forming fabric technology and created fabrics providing excellent runnability, high wear resistance, long running time, good paper profiles and good retention. Specialized forming fabric designs for packaging grades continue to improve drainage.

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Planning a grade conversion?

The world is changing fast; the consumption of newsprint and printing paper is decreasing and the consumption of containerboards or cartonboards are increasing. An old paper machine can be updated with a grade conversion rebuild to produce more profitable products. Turn a new page for your paper machine with the help from Valmet.

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Board and paper news

Explore our latest news 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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