#Spinning

2023-06-07

Renewcell X Inovafil X Saurer – the story of a sustainable fiber’s journey to ITMA

At ITMA in Milano, on the Saurer booth in Hall 2 B 101, visitors can experience what happens when three innovative companies which are all focusing on increasing sustainability in the textile value chain, meet, and decide to showcase how a new innovative sustainable fiber is turned into yarn. Renewcell’s circulose fiber, prepared by Inovafil for Saurer, is being spun simultaneously in three different spinning applications: air, rotor and on selected days also on ring.

The ITMA2023 motto “Transforming the World of Textiles” is excellently chosen, as the upcoming European Union (EU) directives as part of the EU textile vision 2030 set a framework for driving positive change and creating a more sustainable and resilient textile sector within the European Union. The textile industry will look for new sustainable solutions and new business models. New fibres, using textile waste as raw material, are being developed and brought into the markets. This is especially true for Scandinavia with its long history of paper production. This industry has fostered a deep understanding of pulp processing techniques, equipment, and technologies. The extensive knowledge in pulp processing has given the region a head start and empty paper mills have offered space where discarded textiles are given a new life.

One of the frontrunners in the new textile recycling development and the first for industrial scale up of production is Renewcell from Sweden. Founded by innovators from Stockholm’s KTH Royal Institute of Technology in 2012, the award-winning, Sweden-based sustaintech company’s vision is to make fashion circular. Through its patented process, Renewcell is able to recycle cellulosic rich textile waste, such as worn-out cotton clothes and production scraps, transforming it into a pristine new material called CIRCULOSE® which is then processed to fibres and spun into new yarn for textile production. Inovafil in Portugal is one of these spinners in the early stages of commercialization.

Inovafil Fiação, S.A. spinning mill was founded in 2011 in Portugal. The company’s CEO Rui Martins is convinced that circular textile fashion can only be achieved with collaboration in all process steps. Therefore, he set up a platform to promote partnerships for closed loop textile projects and to generate groundbreaking ideas for new textile applications. Inovafil has been a Saurer customer from early on, trusting Saurer’s Autocoro rotor spinning machine for recycled fibres.

For decades, sustainability has been an important part of Saurer's vision for the future. As the only manufacturer of spinning machinery for all five end-spinning application for staple fiber, Saurer is today already prepared for processing recycled and regenerated fibres. When Saurer launched the new air-spinning machines Autoairo for field tests, Saurer relied on Inovafil’s expertise for the continuous development, shipping one of the very first machines to Inovafl. Recognising the potential for highest processing efficiency, Inovafil was spinning viscose made with CIRCULOSE® successfully on Autoairo.

The Saurer Autocoro spinning machine at Inovafil factory © 2023 Saurer

When the team from Inovafil, Renewcell and Saurer met to share ideas, the ITMA Milano quickly was chosen as the right stage for showing the potential of the new sustainable fibre. Thanks to Renewcell’s kind support and the excellent fibre preparation of Inovafil, the visitors at ITMA can see CIRCULOSE® being spun daily on the Air- and Rotor-spinning machines, and on selected days on the ring-spinning machine as well. Renewcell has proven over and over again with its partner that the CIRCULOSE® is suited for a multitude of textile applications. Saurer is grateful for the opportunity to show the flexibility of the fiber on its spinning portfolio, recognising again what a great source of inspiration our innovative customers are.

Saurer Technologies Twisting Solutions at ICFE 2026

Saurer Technologies Twisting Solutions, a global leader in textile machinery innovation, will be present at the International Carpet and Flooring Expo ICFE 2026. Join us January 6–9 at the Istanbul Expo Center, Türkiye, as industry leaders, manufacturers, and innovators gather to explore the latest breakthroughs in carpet and flooring technology. Let’s meet at the new established global Center of the Carpet Sector in hall 3, booth 300!

Saurer’s leading technology for the yarns of tomorrow at ITMA Asia 2025

Saurer, is looking forward to presenting the latest innovation highlights at the ITMA Asia + CITME 2025 in Singapore on booth C 301 in hall 3. The spinning, twisting, and automation solutions are underlining the commitment to driving efficiency, sustain-ability, and digitalisation in the textile industry, paving the way for the yarns of tomorrow.

Development of bio-based polyethylene fibers for textile applications – BB Engineering partici-pates in the bioPEtex research project

In the German research project bioPEtex, BB Engineering (BBE) is working with other partners to develop textiles made from 100% bio-based polyethylene (PE). The aim is to make use of this poly-mer, which has hardly been used in the chemical fiber industry to date. BBE is contributing its spinning and texturizing expertise and developing the texturing process on an industrial scale. The first promising results are already available – opening up new opportu-nities for sustainable and economically attractive applications in the textile industry.

High-performance yarns for tomorrow's mobility

At this year's Techtextil in Frankfurt (April 21–24), Barmag will be presenting comprehensive solutions for the production of industrial filament yarns at the VDMA joint stand (Hall 12, C56). The focus will be on applications that ensure greater safety, durability, and efficiency in automotive engineering.

Rieter advances strategic repositioning amid market volatility

Rieter successfully completed the acquisition of Barmag on February 2, 2026, and reached an important milestone in the company’s repositioning. Barmag will be integrated into the Rieter Group as the “Man-Made Fiber” Division. With this strategically transformative acquisition, Rieter is expanding its core business beyond the short-staple fiber business in a targeted way. This positions Rieter as the global market leader along the entire value chain for natural and man-made fibers. In addition, as a complete systems supplier, Rieter is further strengthening its technological leadership in the areas of automation and digitization.

Measure and control the fiber – optimize yarn quality

Producing consistent yarn quality is an everyday challenge – and a very difficult one. Detailed knowledge and understanding of the fiber raw material is absolutely critical to achieving the best possible quality in the yarn. To help spinners, Uster experts have put together guidelines for avoiding yarn irregularity claims, in a special edition of the Uster News Bulletin.

Textile‑to‑textile recycling leader Circulose joins Spinnova’s ecosystem to accelerate technology scale‑up

Textile‑to‑textile recycling leader Circulose joins Spinnova’s ecosystem (consortium) to help advance the scale‑up of Spinnova’s technology. Spinnova has actively sought partners to accelerate commercial scale‑up, and Circulose, as a key player in textile recycling, strengthens the ecosystem by providing a raw material that is in high demand across the industry.

UNIFI® introduces Luxel™: A Linen-inspired, easy-care performance yarn

Unifi, Inc. (NYSE: UFI), the makers of REPREVE® and one of the world’s leading innovators in recycled and synthetic yarns, today announced the launch of Luxel™, a groundbreaking yarn technology that combines the luxurious look and feel of linen with high-performance, easy-care, and textile-to-textile recycled materials.