[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

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.

#Research & Development

Regional hemp bast for lightweight construction profiles

The cultivation of fibre hemp for the production of ropes and clothing has a long tradition in Saxony. Due to its excellent fibre properties, it is also suitable as a renewable raw material for reinforcement in fibre composites. At the STFI and IWU in Chemnitz, the CannaPul project is cur- rently investigating how a regional value chain for hemp-based lightweight construction profiles can be established. To this end, the technical processing of hemp fibres into continuous fibre strands and their embedding in a suitable bio-based matrix are being investigated.

#ITMA 2027

ITMA 2027 opens Start-Up Valley applications following success stories from 2023

Following several high-profile success stories emerging from the Start-Up Valley at ITMA 2023, applications are now open for young companies wishing to participate in the initiative at ITMA 2027.

Latest News

#INDEX 2026

STFI highlights textile circular economy and alternative fibres at INDEX™ 2026

From 19 to 22 May 2026, INDEX will invite visitors to Lake Geneva for the world's leading nonwovens trade fair. The Centre of Excellence in Nonwovens at the Sächsisches Textilforschung- sinstitut e.V. (STFI) will be in attendance to present the latest developments in nonwovens research. In the field of the textile circular economy, the STFI will present acoustically effective nonwovens made from chemical recycling residues. The range also includes innovations aimed at replacing conventional raw materials, such as the biobased and biodegradable polymer polybutylene succinate (PBS) and Kendyr as an alternative to cotton.

#Associations

Italian textile machinery sector faces weak start to 2026 despite domestic growth

In the first quarter of 2026, order intake for Italian textile machinery manufacturers recorded a decrease of 5% compared to the same period in 2025, reflecting a still challenging start to the year. The decline affected foreign markets (-7%), while the domestic market showed growth (+21%).

#Nonwovens

Temafa Maschinenfabrik GmbH supplies a complete decortication plant for processing hemp straw to Hanffaser Geiseltal eG

Temafa Maschinenfabrik GmbH, a leading supplier of machinery and plants for fibre processing, has successfully secured an order to supply a complete plant for processing hemp straw to Hanffaser Geiseltal eG, based in Mücheln.

#Techtextil 2026

FET’s revolutionary gel spinning system wins Techtextil Innovation Award

FET has received the prestigious Techtextil Innovation Award 2026 in the New Production Technology category. The Techtextil Innovation Award honours outstanding ideas in textile technology, sustainability, AI and the creation of technical textiles, selected by an international jury of experts. Ranging from new materials to new production technologies, this award recognises progressive ideas that are driving forces for numerous industries, such as automotive, medical and construction.

TOP