[pageLogInLogOut]

#Research & Development

Efficient roll-to-roll production technologies for more climate neutrality

For a climate-neutral economy, every opportunity must be exploited to reduce energy requirements and use resources efficiently. Highly efficient industrial processes are a key element in this. To this end, in the R2R-Net network, 18 European partners from industry and research are further developing reel-to-reel systems and processes that are used in production in a variety of ways. Companies benefit from the expertise, the support during scale-up and ramping up of the production, and the technical exchange.

On September 7, 2021, the partners will present current developments, success stories and novel production equipment in a workshop. The network is open to additional partners.

Roll-to-roll (R2R) processes, are used to coat or modify flexible materials such as polymer films, membranes, textiles, ultra-thin glass or metal strips. Their surface properties are often crucial for the function of a wide variety of products. To make industrial production processes even more efficient, researchers in the European Network for Roll-to-Roll Surface Technologies, R2R-Net, are developing technologies that modify the relevant surfaces during the continuous R2R process.

"All partners in the network have one thing in common: they use roll-to-roll processes. However, the challenges and application areas are extremely diverse. In the network, we use these synergies and generate novel solutions. In addition, we support companies in implementing the technology in the production process," explains the coordinator of the R2R-Net, Prof. Christian Oehr from the Fraunhofer Institute for Interfacial Engineering and Biotechnology IGB.

Dr. Andreas Holländer, surface expert at the Fraunhofer Institute for Applied Polymer Research IAP adds, "Using efficient coating and modification processes for roll-to-roll processes can save time, material and energy during production - even when parts are cut out at the end to be incorporated into the product."

"Roll-to-Roll technologies at work - for functionalized surfaces" workshop

At the workshop "Roll-to-Roll technologies at work - for functionalized surfaces" on September 7, 2021, the partners will provide a comprehensive overview of the state of the art and latest developments in R2R processes. Company representatives will provide insights into successful implementations of the technology in their production. Other program items include equipment demonstrations and a panel discussion. The event will be held at Coatema GmbH in Dormagen, Germany, likely as a hybrid event. Registration for the workshop is available on the network's website: www.r2r-net.eu.






Roll-to-roll processes are used in a wide variety of production processes. In the R2R-Net network, partners from research and industry are driving forward the climate-friendliness of the processes © Fraunhofer IAP, Photo: Armin Okulla
Roll-to-roll processes are used in a wide variety of production processes. In the R2R-Net network, partners from research and industry are driving forward the climate-friendliness of the processes © Fraunhofer IAP, Photo: Armin Okulla


The R2R-Net network

Similar technologies are used in the functionalization of surfaces of polymer films, membranes, textiles, nonwovens and fibers, as well as glass and metals. However, the substrate materials and application areas differ considerably. By joining forces of different players, new opportunities arise that go beyond the capabilities and capacities of the individual partners.

The R2R-Net network bundles competencies of different actors. Companies that manufacture equipment and tools, use the technologies and apply them in the production of goods are involved. Research institutions contribute with technology development and bring in their machinery for developments and pilot production.

In the scale-up from laboratory to production, the network partners provide a wide range of technologies at all levels. This enables pilot production of new products with state-of-the-art R2R equipment and technologies.

www.iap.fraunhofer.de

More News from Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V.

More News on Research & Development

#Research & Development

Textile climate control system in workwear – exhibition at the 2026 SME Innovation Day!

Conventional protective workwear often reaches its limits during strenuous physical activity. In particular, the transport of sweat and excess body heat poses a problem. The German Institutes of Textile and Fiber Research (DITF) conducted research on flow-optimized, air-conducting textile structures that enable targeted climate control directly on the body. These structures can be integrated straight into protective work garments. The textile climate control system supports the body’s natural thermoregulation. This contributes to improved workplace safety and comfort.

#Research & Development

Elastic yarns to become more recyclable and environmentally friendly in future

On 29 April 2026, ITA student Tobias Dickmeiß was awarded a sponsorship prize by the Wilhelm Lorch-Stiftung for his innovative approach, to replacing conventional elastane with elastic yarns made from thermoplastic copolyester elastomers (TPC). Thanks to their thermoplastic nature and compatibility with typical polyesters used in the textile industry, elastic TPC yarns offer improved recyclability. Furthermore, the use of the melt-spinning process in yarn production eliminates the need for solvents that are harmful to the environment and human health.

#Research & Development

Walter Reiners Foundation Prize awarded to three ITA graduates

Sabina Dann, Lukas Balon and Annegret Storm from the Institut für Textiltechnik (ITA) of RWTH Aachen University were awarded the Walter Reiners Foundation Prize by the German Engineering Federation (VDMA) for their master’s and bachelor’s theses. Peter Dornier, Chairman of the Walter Reiners Foundation, presented the awards during Techtextil at the VDMA stand in Frankfurt am Main, Germany.

#Techtextil 2026

Young talents honoured – 60 years Walter Reiners Foundation

At the Techtextil trade fair in Frankfurt at the end of April, Peter D. Dornier, chairman of the VDMA’s Walter Reiners Foundation, presented awards to five successful young engineers. Promotion and sustainability awards were presented in the categories of bachelor’s/project theses and diploma/master’s theses. Academic theses are eligible for the sustainability awards if, for example, they develop solutions for resource-efficient products and technologies.

Latest News

#INDEX 2026

Trützschler and Wisdom-Greentech held a signing ceremony for the ultra-high-speed 4.2m Air-Through Bonding (ATB) line

On May 20, 2026, Trützschler and Wisdom-Greentech, a Chinese customer specializing in high-end maternal, infant & child care industry and related disposable nonwoven products, held a signing ceremony for the purchase of a ultra-high-speed 4.2m ATB line in Geneva, Switzerland. This cooperation not only represents a deepened partnership between the two parties in the ATB sector, but also marks a new milestone in production efficiency for the high-end maternal, infant and child care product industry chain. This jointly developed 4.2m ATB line is more than just an investment. It stands as a milestone achievement of Sino-German technological cooperation, empowering the high-end hygiene industry including feminine care, adult care and related disposable nonwoven products, and realizing a dual breakthrough in production capacity and product quality.

#INDEX 2026

Wangjin holdings signs 10th production line agreement with Trützschler – Driving innovation in the eco-friendly nonwovens industry

Wangjin Holdings and Trützschler held a grand signing ceremony for the Pulp X Spunlace Nonwoven Production Line, alongside the successful commissioning ceremony of Line 3 of Zhejiang Jinnuo Medical New Material Technology Co., Ltd., a subsidiary of Wangjin Holdings, in Geneva, Switzerland on May 20, 2026. The newly signed Pulp X production line marks the 10th production line that Wangjin Holdings has introduced from Trützschler. It is not only the strategic implementation outcome of Wangjin Holdings' decade-long deep cultivation and continuous layout in the nonwovens sector, but also demonstrates its unwavering commitment to leading the innovative development of the global eco-friendly nonwovens industry, injecting powerful new momentum into the industry's green transformation.

#INDEX 2026

Trützschler establishes in-depth strategic cooperation with Fujian Leo Group

The strategic cooperation signing ceremony between Trützschler and Fujian Leo Group, a Chinese customer specializing in the R&D, production and sales of personal hygiene products for ten 4.2m Air-Through-Bonding (ATB) lines was grandly held in Geneva, Switzerland. The signing marks a new milestone in the partnership. Leveraging Trützschler’s advanced nonwoven technology, Fujian Leo Group will complete a large-scale production line upgrade, further consolidate its production capacity advantages and strengthen its core competitiveness in the industry.

#INDEX 2026

INDEX 2026: Reicofil introduces RF 5.10 upgrade boosting output by 10 percent

At INDEX 2026, Reifenhäuser Reicofil will present its latest developments for the nonwovens industry under the guiding themes “Grow Together”, “Expand Together” and “Transform Together”. On this occasion, the leading manufacturer of nonwoven machinery will be unveiling two brand-new technology advancements – RF 5.10 upgrade and RF Core – at the show.

TOP