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11.04.2025

Aachen-Dresden-Denkendorf International Textile Conference 2025: Call for Papers

The Aachen-Dresden-Denkendorf International Textile Conference 2025 will take place on November 27 and 28, 2025 at the Eurogress Aachen.

To contribute to the conference program and submit an abstract for a talk or poster presentation, please note that the Call for Abstracts for oral presentations ends on May 5, 2025. The Call for Abstracts for poster contributions is open until July 31, 2025.

The conference program includes plenary lectures and themed sessions in the areas of

The Aachen-Dresden-Denkendorf International Textile Conference 2025 will take place on November 27 and 28, 2025 at the Eurogress Aachen.

To contribute to the conference program and submit an abstract for a talk or poster presentation, please note that the Call for Abstracts for oral presentations ends on May 5, 2025. The Call for Abstracts for poster contributions is open until July 31, 2025.

The conference program includes plenary lectures and themed sessions in the areas of

  • Sustainable Textiles and Circular Textile Economy
  • Bio-based Fibers
  • Synthetic High-Performance Fibers
  • Artificial Intelligence in the Textile Sector
  • Textile Production
  • Smart Textiles & Applications
  • Textiles for Medicine & Health Care
  • Technology Transfer & Start-up Pitches
  • Fiber Composites and Lightweight Construction
  • Best-Practices – Examples from Collaboration Projects between Academia and Industry
  • Functionalization & Finishing


Further information about the conference and the call for abstracts (including the submission form) at  https://www.aachen-dresden-denkendorf.de/en/itc/registration/call-for-abstracts/.

Source:

Aachen-Dresden-Denkendorf International Textile Conference

Stuttgart 21 Photo DITF
07.04.2025

Intelligent textiles for construction, architecture and mobility

When textiles are equipped with electronic components, conductive yarns and textile sensors, the application possibilities are almost unlimited. These high-tech textiles are a global growth market. In Stuttgart, manufacturers, users and researchers presented amazing examples of applications in construction, architecture and mobility. The appropriate standards ensure quality and safety.

In keeping with the themes of the event, participants were able to take a look behind the construction fence of the Stuttgart 21 rail project on the first day. After the tour, DITF board member Götz T. Gresser drew parallels with the market for smart textiles. Just like the completion of the underground station, the market potential for smart textiles is developing more slowly than predicted.

When textiles are equipped with electronic components, conductive yarns and textile sensors, the application possibilities are almost unlimited. These high-tech textiles are a global growth market. In Stuttgart, manufacturers, users and researchers presented amazing examples of applications in construction, architecture and mobility. The appropriate standards ensure quality and safety.

In keeping with the themes of the event, participants were able to take a look behind the construction fence of the Stuttgart 21 rail project on the first day. After the tour, DITF board member Götz T. Gresser drew parallels with the market for smart textiles. Just like the completion of the underground station, the market potential for smart textiles is developing more slowly than predicted.

One important reason for this is that there is still a lot to be regulated. Standardization was therefore a key topic in the presentations on the second day of the event. Norms and standards create trust among users. They reduce the error rate in design and therefore development costs, helping to bring innovations and new technological developments into use. Kristina Müller from the German Institute for Standardization explained that consistent compliance with standards can reduce error costs in construction, for example, from the current estimated eleven percent to five percent per year. Jan Beringer from the Hohenstein Group used the example of actively illuminated high-visibility clothing to show the hurdles that need to be overcome on the way to standardization.

In addition to high-visibility equipment, workwear offers many opportunities for smart functions. Despite all safety precautions, accidents at work cannot always be avoided, explained Silke Rehm from Adresys. Smart clothing can then automatically make an emergency call and trigger an emergency shutdown of the machine.

There are suitable testing devices for monitoring and quality assurance of materials and textile surfaces. Stefan Fliescher from Textechno presented a device that has so far been exclusively used at the DITF.

The second block of presentations focused on mobility: examples included textile ideas for flight cabins of the future from Diehl Aviation, precise and therefore energy-saving heating systems for vehicles from Köstler and contactless sensor technology from Rotec, which detects when fiber ropes need to be replaced. Erhardt manufactures flexible, customized bodies for commercial vehicles They are particularly suitable for logistics in city centers and are equipped with textile sensors, for example for measuring temperature or determining the optimum load. The textile superstructures not only offer a textile surface for design, they can also communicate with their surroundings. Digital lettering shows when the vehicle is giving way or warns cyclists of blind spots when turning. Modules that are not required can be folded or rolled up to save space.

In the construction and architecture application area, solutions for climate change are in demand. TEC KNIT has developed smart shading systems made from “shape memory” polymer fibers that close or reopen depending on the temperature. Optigrün relies on smart rainwater management for greening buildings. Textile sensor technology ensures that the water is optimally distributed over the surface - digitally controlled according to the weather forecast. Michael Schneider from the Smart Textiles Hub showed how intelligent knitted fabrics installed on flat roofs detect moisture and temperature by contracting or expanding accordingly. This can also prevent damage caused by icing, for example. Christoph Riethmüller from the DITF explained that the actual state of buildings is constantly changing due to events. The charm of smart textiles is that they can adapt to these changes. In this way, it is possible to intervene before negative consequences become noticeable. This saves a lot of energy. For example, the targeted heating of walls depending on the relative humidity prevents the occurrence of mold with low energy consumption. Intelligent shading systems also ensure that rooms remain at a pleasant temperature in summer without air conditioning and that the heat remains in the room in winter.

The event was accompanied by an exhibition where participants were able to try out numerous smart products.

The annual User Forum is organized by the German Institutes of Textile and Fiber Research Denkendorf (DITF), the Textile Research Institute Thuringia-Vogtland e.V. (TITV Greiz) and the Forschungskuratorium Textil e. V. (FKT).

The next SMART TEXTILES User Forum will take place on March 4-5, 2026 in Zeulenroda.

Source:

Deutsche Institute für Textil- und Faserforschung Denkendorf DITF

Electrically conductive printing paste Photo DITF
31.03.2025

Elastic Inks for Textile-Integrated Electronics

Electrically conductive prints on textiles are the basis for functional textiles with electronic functions, so-called smart textiles. Conductive inks and binders must be well matched to ensure permanent conductivity even under external mechanical influences such as stretching, pressure and bending. The DITF are working on new ink formulations that meet these requirements.

Sports, fashion and the automotive industry - textiles with integrated electronics are used in many areas of everyday life. Textile-integrated electronics help monitor human vital parameter and performance data, and enable the fashion industry to integrate interactive elements into clothing. It is used in a variety of ways in the automotive industry, where it enhances passenger comfort and safety.

Electrically conductive prints on textiles are the basis for functional textiles with electronic functions, so-called smart textiles. Conductive inks and binders must be well matched to ensure permanent conductivity even under external mechanical influences such as stretching, pressure and bending. The DITF are working on new ink formulations that meet these requirements.

Sports, fashion and the automotive industry - textiles with integrated electronics are used in many areas of everyday life. Textile-integrated electronics help monitor human vital parameter and performance data, and enable the fashion industry to integrate interactive elements into clothing. It is used in a variety of ways in the automotive industry, where it enhances passenger comfort and safety.

The most common conductive components used in textiles to date are wrapped yarns and tension-relieved conductive yarns arranged in loops. They ensure a reliable flow of electricity even in textiles subject to high mechanical stress. Their production is complex. As a result, they are expensive and only partially suitable for the mass market. Printing conductive structures on textile surfaces using screen printing or chromojet technology, a digital spray printing technique, is much more cost-effective.

However, there are several challenges in producing printed conductive textiles. One of the biggest difficulties is ensuring the conductivity of the printed materials while maintaining the flexibility and softness of the textile. In addition, the durability of the prints can deteriorate, especially with frequent washing or mechanical stress. Stretching or movement can cause the prints to break or tear. Electrical conductivity is often impaired even under low mechanical stress, when the stretching of the conductive layer is not reversible. The adhesion between the print application and the textile can weaken with repeated stretching. This results in poor long-term stability. The integration of electronic elements into textiles is also often hampered by the fact that the connection between the conductive elements and the electronic components is prone to failure.

The DITF are working on new solutions to address these challenges. The Color- and Functional-Printing Working Group is working on new ink and paste formulations based on conductive particles and elastic binders. The aim is to improve the elongation behavior of prints while maintaining good electrical conductivity. The elastic properties of the binder are largely determined by the auxiliaries and additives used. The DITF determine the interactions between these components and derive knowledge for the formulation of new elastic and highly conductive inks.

The hysteresis properties of new ink formulations are of central importance. Hysteresis refers to the ability of a material to maintain its properties under repeated strain or stress. Well-matched hysteresis supports the conductivity of printed structures even under continuous mechanical stress. Suitable materials can adapt to the movement of the textile without compromising the conductive properties.

The goal of the research team at the DITF is to expand the knowledge of the interactions between conductive particles and binders, between additives and textile auxiliaries, in order to produce highly conductive inks and pastes. This will make it possible to produce the best possible and most resistant print coatings for different textile substrates and different applications, enabling reliable conductivity.

Under these conditions, the costs for mass production of textile electronics can be reduced.

Source:

Deutsche Institute für Textil- und Faserforschung Denkendorf

(c) Hightex
20.03.2025

HIGHTEX 2026: Technologies Shaping the Future of Technical Textiles

The HIGHTEX 2026 International Technical Textiles and Nonwoven Exhibition is the first and only exhibition in Turkey on this subject. It will open its doors at the Tüyap Fair and Congress Center between June 9-13, 2026. The exhibition aims to bring together leading technical textile and nonwoven technology manufacturers from all over the world and will host impressing innovations, especially in the fields of nonwoven fabrics and smart textiles, shaping the future of the industry.

Artificial Intelligence and Automation Supported Nonwoven Production Technologies
HIGHTEX 2026 will focus on the latest technologies used in nonwoven fabric production. Next-generation nonwoven production techniques, designed with sustainability-focused innovations to minimize environmental impact, smart production systems integrated with Industry 4.0 that enable faster and more efficient production of nonwoven fabrics, and AI-supported quality control and automation solutions will take center stage at HIGHTEX 2026.

The HIGHTEX 2026 International Technical Textiles and Nonwoven Exhibition is the first and only exhibition in Turkey on this subject. It will open its doors at the Tüyap Fair and Congress Center between June 9-13, 2026. The exhibition aims to bring together leading technical textile and nonwoven technology manufacturers from all over the world and will host impressing innovations, especially in the fields of nonwoven fabrics and smart textiles, shaping the future of the industry.

Artificial Intelligence and Automation Supported Nonwoven Production Technologies
HIGHTEX 2026 will focus on the latest technologies used in nonwoven fabric production. Next-generation nonwoven production techniques, designed with sustainability-focused innovations to minimize environmental impact, smart production systems integrated with Industry 4.0 that enable faster and more efficient production of nonwoven fabrics, and AI-supported quality control and automation solutions will take center stage at HIGHTEX 2026.

Trends in Smart Textiles
The integration of technology into the textile industry takes on a new dimension with the rise of smart textiles. Among the innovative production technologies for smart textiles are nanotechnology, embedded sensors, heat- and pressure-sensitive fibers, and wireless-connected fabrics. HIGHTEX 2026 will be a discovery space not only for designers and manufacturers but also for technology enthusiasts. The exhibition will feature cutting-edge materials developed for the geotextile, medical textile, aerospace, and automotive industries, as well as special textile solutions for hygiene products and the agriculture and food sectors, providing professionals the opportunity to closely explore the latest technologies.

More information:
Hightex Istanbul Turkey
Source:

Hightex

05.02.2025

Aachen-Dresden-Denkendorf International Textile Conference 2025: Call for Papers

The Aachen-Dresden-Denkendorf International Textile Conference 2025 will take place on November 27 and 28, 2025 at the Eurogress Aachen.

The conference program includes plenary lectures and themed sessions in the areas of

  • Sustainable Textiles and Circular Textile Economy
  • Bio-based Fibers
  • Synthetic High-Performance Fibers
  • Artificial Intelligence in the Textile Sector
  • Textile Production
  • Smart Textiles & Applications
  • Textiles for Medicine & Health Care
  • Technology Transfer & Start-up Pitches
  • Fiber Composites and Lightweight Construction
  • Best-Practices – Examples from Collaboration Projects between Academia and Industry
  • Functionalization & Finishing

Those who want to contribute to the conference program and submit an abstract for a talk or poster presentation, find further information about the conference and the call for abstracts (including the submission form) on the conference website.

The Aachen-Dresden-Denkendorf International Textile Conference 2025 will take place on November 27 and 28, 2025 at the Eurogress Aachen.

The conference program includes plenary lectures and themed sessions in the areas of

  • Sustainable Textiles and Circular Textile Economy
  • Bio-based Fibers
  • Synthetic High-Performance Fibers
  • Artificial Intelligence in the Textile Sector
  • Textile Production
  • Smart Textiles & Applications
  • Textiles for Medicine & Health Care
  • Technology Transfer & Start-up Pitches
  • Fiber Composites and Lightweight Construction
  • Best-Practices – Examples from Collaboration Projects between Academia and Industry
  • Functionalization & Finishing

Those who want to contribute to the conference program and submit an abstract for a talk or poster presentation, find further information about the conference and the call for abstracts (including the submission form) on the conference website.

The Call for Abstracts for oral presentations ends on May 5, 2025.
The Call for Abstracts for poster contributions is open until June 31, 2025.

Source:

Aachen-Dresden-Denkendorf International Textile Conference

13.11.2024

Dornbirn Global Fiber Congress 2025: Call for Papers

The Dornbirn GFC invites researchers, experts, manufacturers, and practitioners to submit papers for the 64th congress in September 2025, providing a platform for presenting innovations shaping the fiber and textile industries' future.

Submissions on the following topics are welcome:

Work- & Protective Wear & Defense

  • Smart textiles providing real-time data for first responders
    (e.g., firefighters, soldiers, police, industrial workers)
  • Flame-resistant fabrics for multi-risk environments, combining protection with flexibility and comfort
  • Sustainability in production, eco-friendly materials, and recycling innovations for workwear and protective apparel

Carbon Stewardship: Harnessing Biomass & Recycling & Capture for a Sustainable Future

  • Use of sustainable biomass in textile production
  • Innovations in post-consumer textile recycling and chemical recycling methods
  • Carbon capture technologies integrated across the value chain

Fiber Innovations: From Production to Application

The Dornbirn GFC invites researchers, experts, manufacturers, and practitioners to submit papers for the 64th congress in September 2025, providing a platform for presenting innovations shaping the fiber and textile industries' future.

Submissions on the following topics are welcome:

Work- & Protective Wear & Defense

  • Smart textiles providing real-time data for first responders
    (e.g., firefighters, soldiers, police, industrial workers)
  • Flame-resistant fabrics for multi-risk environments, combining protection with flexibility and comfort
  • Sustainability in production, eco-friendly materials, and recycling innovations for workwear and protective apparel

Carbon Stewardship: Harnessing Biomass & Recycling & Capture for a Sustainable Future

  • Use of sustainable biomass in textile production
  • Innovations in post-consumer textile recycling and chemical recycling methods
  • Carbon capture technologies integrated across the value chain

Fiber Innovations: From Production to Application

  • Biopolymer & Natural Fibers
  • Textile Processing & Application
  • Nonwoven Processing & Application

Cross-Industry Session

  • Energy Transition
  • Pulp & Paper & Packaging Innovation
More information:
Dornbirn GFC call for papers
Source:

AUSTRIAN FIBERS INSTITUTE

Hochschule Niederrhein: Verbundprojekt zu Verkapselungen für smarte Textilien (c) HSNR
ENAMEL-Projektleiterin Prof.in Dr.in Anne Schwarz-Pfeiffer mit einer smarten Jacke. Das eingenähte Garn leuchtet. Wie sich solche textilen Komponenten sicher verkapseln lassen, ist Aufgabe des FTB im Rahmen des Förderprojekts.
11.09.2024

Hochschule Niederrhein: Verbundprojekt zu Verkapselungen für smarte Textilien

Das Innovationspotenzial von elektronischen Textilien (E-Textilien) nimmt rasant zu. Die smarten Kleidungsstücke können unter anderem im Dunkeln Leuchten, beim Sport Daten aufzeichnen und damit die eigene Fitness tracken, Daten empfangen und senden oder bei kalten Temperaturen durch Aufheizen für noch mehr Wärme sorgen. Die Herausforderung ist jedoch: Wie lassen sich diese Textilien so herstellen, dass eingearbeitete Sensoren, leitfähige Nähte und andere Komponenten beim Waschen in der Maschine nicht kaputtgehen und äußeren Einflüssen gegenüber robust sind?

Die Hochschule Niederrhein (HSNR) und fünf weitere Kooperationspartner wollen daran jetzt zwei Jahre lang intensiv forschen: In dem Verbundprojekt „Verkapselungsmaterialien und Prozesse für E-Textilien (ENAMEL)“ entwickeln sie hochzuverlässige Verkapselungen, mit denen sich elektronische und textile Bestandteile umschließen und damit sicher schützen lassen.

Das Innovationspotenzial von elektronischen Textilien (E-Textilien) nimmt rasant zu. Die smarten Kleidungsstücke können unter anderem im Dunkeln Leuchten, beim Sport Daten aufzeichnen und damit die eigene Fitness tracken, Daten empfangen und senden oder bei kalten Temperaturen durch Aufheizen für noch mehr Wärme sorgen. Die Herausforderung ist jedoch: Wie lassen sich diese Textilien so herstellen, dass eingearbeitete Sensoren, leitfähige Nähte und andere Komponenten beim Waschen in der Maschine nicht kaputtgehen und äußeren Einflüssen gegenüber robust sind?

Die Hochschule Niederrhein (HSNR) und fünf weitere Kooperationspartner wollen daran jetzt zwei Jahre lang intensiv forschen: In dem Verbundprojekt „Verkapselungsmaterialien und Prozesse für E-Textilien (ENAMEL)“ entwickeln sie hochzuverlässige Verkapselungen, mit denen sich elektronische und textile Bestandteile umschließen und damit sicher schützen lassen.

Die Herausforderung ist komplex, denn sobald elektronische Komponenten in E-Textilien eingebaut werden, sind die Oberflächen oft nicht homogen. Bei ENAMEL wird daher die gleichzeitige Beschichtung von zweidimensionalen textilen Leiterstrukturen und dreidimensionaler Elektronik mit Hilfe von Laminier- und Beschichtungstechnologien entwickelt, getestet und analysiert.

Während das Fraunhofer-Institut für Zuverlässigkeit und Mikrointegration (IZM) die gezielte Isolierung von kleinen elektronischen Komponenten wie LEDs auf Stoffen untersucht, steht die Verkapselung von leitfähigen Fäden für das Forschungsinstitut für Textil und Bekleidung (FTB) der HSNR im Mittelpunkt.

Ein Projekt, das mit insgesamt 1,1 Millionen Euro aus europäischen Mitteln gefördert wird. Das Bundesministerium für Wirtschaft und Klimaschutz (BMWK) bezuschusst ENAMEL bis Februar 2026 mit fast 538.000 Euro. Rund 245.000 Euro erhält die HSNR, der übrige Anteil geht an das Fraunhofer IZM.

Source:

Hochschule Niederrhein (HSNR)

06.09.2024

Loomia: Automotive Comfort with Smart Textiles

Traditional heating systems in vehicles often rely on bulky and energy-intensive methods. Smart textiles, equipped with integrated heating elements powered by Loomia’s technology, offer an efficient alternative. These textiles can provide targeted warmth directly to occupants, reducing energy consumption compared to conventional heating systems. Whether integrated into seats, armrests, or steering wheels, smart heating textiles enhance comfort while optimizing energy use.

Smart surfaces in automotive interiors go beyond aesthetics, offering interactive functionalities that improve safety and convenience. Loomia’s smart surfaces can transform mundane surfaces into dynamic interfaces, capable of displaying information, adjusting settings, and responding to touch or gestures. For example, smart door panels can illuminate and provide feedback when touched, enhancing both usability and safety during nighttime operation.

Traditional heating systems in vehicles often rely on bulky and energy-intensive methods. Smart textiles, equipped with integrated heating elements powered by Loomia’s technology, offer an efficient alternative. These textiles can provide targeted warmth directly to occupants, reducing energy consumption compared to conventional heating systems. Whether integrated into seats, armrests, or steering wheels, smart heating textiles enhance comfort while optimizing energy use.

Smart surfaces in automotive interiors go beyond aesthetics, offering interactive functionalities that improve safety and convenience. Loomia’s smart surfaces can transform mundane surfaces into dynamic interfaces, capable of displaying information, adjusting settings, and responding to touch or gestures. For example, smart door panels can illuminate and provide feedback when touched, enhancing both usability and safety during nighttime operation.

Loomia’s expertise in smart textiles allows seamless integration into various aspects of vehicle design. From customizable lighting elements embedded within upholstery to responsive control panels, smart textiles enhance the overall aesthetics and functionality of automotive interiors. These innovations not only elevate the driving experience but also contribute to a more sustainable and technologically advanced automotive industry.

Looking ahead, the potential applications of smart textiles in automotive environments are vast. Future developments could include adaptive textiles that respond to environmental conditions, such as adjusting ventilation based on temperature and humidity levels. Moreover, advancements in sensor technology integrated into smart textiles may enable enhanced vehicle monitoring and diagnostics, further improving safety and efficiency on the road.

Source:

Loomia Technologies Inc

03.06.2024

Durak Tekstil: Expansion in Turkey and North America

Durak Tekstil, a Turkish developer of industrial sewing and embroidery threads, is currently making plans for a new and expanded factory at its base in Bursa, as well as opening a regional office in North America next year.

A continuous focus on R&D and the launch of some highly-differentiated products is driving the success of this third-generation family-owned company, which was initially founded in 1971 to provide Turkey with fishing net twine – at that time 100% imported. Durak then expanded into the production of rayon and polyester embroidery threads before successfully diversifying into a wide range of niche and specialised markets, while growing an international customer base. This growth has been accompanied by continuous investment in the latest advanced production technologies.

Among their products is Duma®, a centreless pre-wound under-bobbin made from strong continuous polyester filaments, which is available in various sizes and thanks to careful selection of raw materials and the use of lubrication methods retains its exact tension from beginning to end.

Durak Tekstil, a Turkish developer of industrial sewing and embroidery threads, is currently making plans for a new and expanded factory at its base in Bursa, as well as opening a regional office in North America next year.

A continuous focus on R&D and the launch of some highly-differentiated products is driving the success of this third-generation family-owned company, which was initially founded in 1971 to provide Turkey with fishing net twine – at that time 100% imported. Durak then expanded into the production of rayon and polyester embroidery threads before successfully diversifying into a wide range of niche and specialised markets, while growing an international customer base. This growth has been accompanied by continuous investment in the latest advanced production technologies.

Among their products is Duma®, a centreless pre-wound under-bobbin made from strong continuous polyester filaments, which is available in various sizes and thanks to careful selection of raw materials and the use of lubrication methods retains its exact tension from beginning to end.

Working on a similar principle is the Duraless® hollow core thread, and both have a melting points of 260ºC and soften at between 220-240ºC. A high heat tolerance is achieved compared to conventional sewing threads when the shrinkage rate at 150ºC is calculated to be less than 1%. The threads show high resistance to most mineral acids, are unaffected by bleaching and micro-organisms and do not deteriorate in washing and dry cleaning.

Other innovations focus on functionality, including the new SilverPro conductive thread for smart textiles and wearable technologies, luminous Milky Way, Redolent scented thread, the Fire-Safe range of meta-aramids and para-aramids and the Cut Safe range manufactured from various combinations of UHMWPE, glass fibre and elastane.

Source:

Durak Tekstil / AWOL Media

31.05.2024

Saralon and STFI: Stretchable silver inks for e-textiles

With the next generation of soft and stretchable electronics, reproducible and stretchable conductive inks are playing an increasingly important role in areas such as smart textiles, medical textiles or wearables. Saralon produces a range of stretchable conductive inks including Saral StretchSilver 500 for e-textile applications.

While electronic applications integrated into textiles gain popularity, printed stretchable conductive inks emerge as a transformative alternative for the complicated approach of weaving conductive yarns and fibres.

Just like choosing the right fabric and additives is vital for smart textile development, selecting the right conductive ink matters too. There are challenges to consider, such as conductivity, ink penetration into the fabric, changes in physical properties most importantly stretchability, printing process controllability, and reproducibility. That's why research and analysis are essential when deciding on the best conductive ink for a project.

With the next generation of soft and stretchable electronics, reproducible and stretchable conductive inks are playing an increasingly important role in areas such as smart textiles, medical textiles or wearables. Saralon produces a range of stretchable conductive inks including Saral StretchSilver 500 for e-textile applications.

While electronic applications integrated into textiles gain popularity, printed stretchable conductive inks emerge as a transformative alternative for the complicated approach of weaving conductive yarns and fibres.

Just like choosing the right fabric and additives is vital for smart textile development, selecting the right conductive ink matters too. There are challenges to consider, such as conductivity, ink penetration into the fabric, changes in physical properties most importantly stretchability, printing process controllability, and reproducibility. That's why research and analysis are essential when deciding on the best conductive ink for a project.

Together with the Saxon Textile Research Institute e.V. (STFI) Saralon conducted some performance tests benchmarking our Saral StretchSilver Ink against some competitor product.

Results:
Conductivity:

Saral StretchSilver 500 consistently demonstrated superior conductivity, regardless of line width.

Fluctuations at lower widths:
Both inks exhibited fluctuations at narrower printed lines, but the Alternative Ink displayed significantly higher variations.

Reproducibility Insights:
Saral StretchSilver 500 maintained stable resistance at 2mm and beyond, while the Alternative Ink noticeably struggled.

Elongation behaviour:
Saral StretchSilver 500 harmoniously coexists with the textile. Its application has minimal impact on the fabric's stretching properties, ensuring stability. The Alternative Ink, on the other hand, leads to significant changes in textile’s elongation properties. With this ink, stretching demands considerably higher forces.

Hightex Photo Teknik Fuarcılık INC.
24.05.2024

HIGHTEX 2024: Global Meeting Point of Technical Textiles and Nonwovens Industry

The countdown has started for HIGHTEX 2024 International Technical Textiles and Nonwovens Exhibition, Turkey's first and only exhibition in this field. HIGHTEX 2024, which will be held between 4-8 June 2024 at Tüyap Fair and Congress Center (Istanbul), will host nonwoven products, raw materials used in production and the latest technologies in the field of technical textiles.

Technical textiles and nonwovens will be integrated into more industries and living spaces in the future. HIGHTEX 2024 Exhibition wants to be an important platform for those who are going to accelerate this integration process and shape the future of the industry. A wide range of products will be exhibited - from medical textiles produced with advanced technology to high-performance materials used in the aviation and automotive industry, from hygiene products to innovative solutions developed for the agriculture and food industry. Especially the products to be presented in innovative areas such as smart textiles and geotextiles will be among the most remarkable elements. Thanks to the B2B meetings organised at the exhibition, companies can establish new and permanent commercial connections.

The countdown has started for HIGHTEX 2024 International Technical Textiles and Nonwovens Exhibition, Turkey's first and only exhibition in this field. HIGHTEX 2024, which will be held between 4-8 June 2024 at Tüyap Fair and Congress Center (Istanbul), will host nonwoven products, raw materials used in production and the latest technologies in the field of technical textiles.

Technical textiles and nonwovens will be integrated into more industries and living spaces in the future. HIGHTEX 2024 Exhibition wants to be an important platform for those who are going to accelerate this integration process and shape the future of the industry. A wide range of products will be exhibited - from medical textiles produced with advanced technology to high-performance materials used in the aviation and automotive industry, from hygiene products to innovative solutions developed for the agriculture and food industry. Especially the products to be presented in innovative areas such as smart textiles and geotextiles will be among the most remarkable elements. Thanks to the B2B meetings organised at the exhibition, companies can establish new and permanent commercial connections.

More information:
Hightex nonwovens Turkey
Source:

Teknik Fuarcılık INC.

Emanuel Gunnarsson, University of Borås Photo University of Borås
19.04.2024

Healthcare: Solution for smart textile production

Smart textiles have the potential to revolutionise healthcare. In his doctoral thesis in textile technology at the University of Borås, Emanuel Gunnarsson presents unique solutions to the bottleneck that has long inhibited the market.

With an ageing population, increasing demands are being placed on healthcare and smart textiles can offer a solution where only imagination sets limits. “The long-term goal of most smart textiles is for them to be so easy to use that the user doesn't think of them as anything more than regular garments. No special procedure should be needed to use them. If we succeed in that, we won't burden healthcare by having healthcare personnel administer vital parameter monitoring such as blood pressure and pulse, as the user can handle it themselves,” said Emanuel Gunnarsson.

In his work, he has investigated how a t-shirt for measuring heart rhythm and movement patterns, and garments for electrostimulation, can be produced in a single step. This involves the connection between the contact surfaces (electrodes), the insulated conductive paths between the electrode and the contact point, and the electrical measuring equipment required.

Smart textiles have the potential to revolutionise healthcare. In his doctoral thesis in textile technology at the University of Borås, Emanuel Gunnarsson presents unique solutions to the bottleneck that has long inhibited the market.

With an ageing population, increasing demands are being placed on healthcare and smart textiles can offer a solution where only imagination sets limits. “The long-term goal of most smart textiles is for them to be so easy to use that the user doesn't think of them as anything more than regular garments. No special procedure should be needed to use them. If we succeed in that, we won't burden healthcare by having healthcare personnel administer vital parameter monitoring such as blood pressure and pulse, as the user can handle it themselves,” said Emanuel Gunnarsson.

In his work, he has investigated how a t-shirt for measuring heart rhythm and movement patterns, and garments for electrostimulation, can be produced in a single step. This involves the connection between the contact surfaces (electrodes), the insulated conductive paths between the electrode and the contact point, and the electrical measuring equipment required.

“This, as far as we know, has never been described before. We are completely convinced that this is the solution to a significant bottleneck when it comes to getting the smart textile market going in earnest,” said Emanuel Gunnarsson.

His work has resulted in two different simple ways to produce smart textiles. He demonstrates that sensors can be integrated using standard textile manufacturing methods. The research also includes criticism of some of the methods used to measure the functionality of smart textiles, and advice on how to do it better instead.

“The next natural step will be to see how these garments cope with one of the toughest challenges a garment faces, namely washing. Especially as these garments must be worn closest to the skin, they will need to be washed relatively often,” said Emanuel Gunnarsson.

Studies from other universities indicate that the yarns used to measure signals from the body do not withstand many washes, but after a small pilot study, Emanuel Gunnarsson is hopeful of the opposite.

Source:

University of Borås

Robot system (c) STFI
20.03.2024

STFI: Highlights of textile research at Techtextil 2024

STFI will be presenting high-end textile products and solutions at Techtextil 2024. The highlights from current research results and innovations provide an insight into the digitalisation of textile production, show applications for 3D printing and smart technical textiles and provide examples of particularly sustainably designed products as well as innovative approaches for protective and medical textiles.

The central highlight of STFI's presence at Techtextil is a robot system that demonstrates the automated processing of a bobbin frame on a small scale. The pick-and-place application demonstrates camera-supported gripping of the bobbins. The robot is part of the STFI's “Textile Factory of the Future” which demonstrates automation solutions for the textile industry in a laboratory environment.

STFI will be presenting high-end textile products and solutions at Techtextil 2024. The highlights from current research results and innovations provide an insight into the digitalisation of textile production, show applications for 3D printing and smart technical textiles and provide examples of particularly sustainably designed products as well as innovative approaches for protective and medical textiles.

The central highlight of STFI's presence at Techtextil is a robot system that demonstrates the automated processing of a bobbin frame on a small scale. The pick-and-place application demonstrates camera-supported gripping of the bobbins. The robot is part of the STFI's “Textile Factory of the Future” which demonstrates automation solutions for the textile industry in a laboratory environment.

From the field of sustainable products and solutions, a sleeping bag with bio-based and therefore vegan filling material and a natural fibre-based composite element for furniture construction, in which LEDs and capacitive proximity sensors for contactless function control have been applied using embroidery technology, will be on show. Printed heating conductor structures demonstrate current research work for the e-mobility of the future, as the individually controllable seat and interior heating should ultimately reduce weight and save energy compared to conventional heating systems.

While a protective suit for special task forces protects against the dangers of a Molotov cocktail attack, a shin guard and a knee brace with patellar ring illustrate the process combination of 3D printing and UV LED cross-linking. Other highlights from lightweight textile construction include the rib of a vertical rudder of an Airbus A320 and a green snowboard made from recycled carbon fibres.

More information:
STFI Techtextil Smart textiles
Source:

Sächsisches Textilforschungsinstitut e.V. (STFI)

KARL MAYER and Grabher: Competence platform for wearables (c) KARL MAYER GROUP
13.03.2024

KARL MAYER and Grabher: Competence platform for wearables

KARL MAYER has already produced a wide range of electrically conductive warp-knitted items for a wide variety of applications in the TEXTILE-CIRCUIT division of its TEXTILE MAKERSPACE, including a sensor shirt, a gesture control system and a conductive charging station. In order to drive the topic of wearables forward, the textile machine manufacturer has signed a cooperation agreement with the Grabher Group and delivered an MJ 52/1-S to the specialist for high-tech textiles in Lustenau. Managing Director Günter Grabher officially inaugurated the key machine for project work in the smart textiles sector in May 2023.

The machine is involved in various research projects, but is also available for new projects and tasks. The smart textiles competence team at KARL MAYER and Grabher is looking forward to supporting the ideas and work of interested parties also outside the research network with its know-how and the possibilities of the MJ 52/1-S.

KARL MAYER has already produced a wide range of electrically conductive warp-knitted items for a wide variety of applications in the TEXTILE-CIRCUIT division of its TEXTILE MAKERSPACE, including a sensor shirt, a gesture control system and a conductive charging station. In order to drive the topic of wearables forward, the textile machine manufacturer has signed a cooperation agreement with the Grabher Group and delivered an MJ 52/1-S to the specialist for high-tech textiles in Lustenau. Managing Director Günter Grabher officially inaugurated the key machine for project work in the smart textiles sector in May 2023.

The machine is involved in various research projects, but is also available for new projects and tasks. The smart textiles competence team at KARL MAYER and Grabher is looking forward to supporting the ideas and work of interested parties also outside the research network with its know-how and the possibilities of the MJ 52/1-S.

The MJ 52/1 S is also an extremely flexible project machine. The 138″ model in gauge E 28 produces a wide range of warp-knitted fabrics and incorporates conductive material directly into the textile surface - exactly where it is needed and with the structure that is required. The basis for the tailor-made fiber placement is KARL MAYER's string bar technology. The system for controlling the pattern guide bars ensures a fast, established textile production process and a high degree of pattern freedom.

Source:

KARL MAYER GROUP

flat knitting machine © Knitwear Lab
09.01.2024

Knitwear Lab relies on CREATE PLUS patterning software by STOLL

The Dutch company Knitwear Lab helps visions become reality. The creative think tank offers capacities in the areas of R&D, design, knitwear development and production of prototypes and small quantities and has thus implemented a wide range of projects in recent years. The objects range from medical products and high-tech sportswear to smart textiles with integrated sensors. Sustainability activities are also part of the repertoire, such as the production of yarns from recycled waste.

The Dutch company Knitwear Lab helps visions become reality. The creative think tank offers capacities in the areas of R&D, design, knitwear development and production of prototypes and small quantities and has thus implemented a wide range of projects in recent years. The objects range from medical products and high-tech sportswear to smart textiles with integrated sensors. Sustainability activities are also part of the repertoire, such as the production of yarns from recycled waste.

Knitwear Lab operates at two locations for its diverse tasks: Almere in the Netherlandsis available for development work. In Istanbul, there is a branch for production. Both Knitwear Lab sites each have five STOLL flat knitting machines, including models from the modern ADF range. Prototypes are produced in Almere and there is small-scale production. The production plant in Istanbul specializes in the manufacture of high-quality knitwear in small quantities. STOLL is also involved in the creative processes. For the industrial development of knitwear, Knitwear Lab offers Virtual Knitting, a revolutionary method that combines virtual and physical elements of pattern development and knitwear production to reduce waste and pre-production steps. Customers can use Virtual Knitting to create realistic, producible collections, simplify their design iteration processes and take advantage of the wide range of real-life colorways. The basis for this is comprehensive knitwear expertise, the latest 3D software and the CREATE PLUS patterning software, which was developed by STOLL together with KM.ON.

"The 3D visualization of CREATE simplifies communication with the customer considerably. We use this function every day," says Annika Klaas, Senior Knitwear Programmer. She personally appreciates the uncomplicated grading and exchange of stitch dimensions and the much faster and more efficient work with Dimensioned Shapes that this makes possible. This helps her in her day-to-day work. "We often have requests to realize the same product in different yarns, which now works much faster," says the programmer. Further simplifications would include minor optimizations in terms of the efficiency and user-friendliness of programming and additional import and export options for shapes. Discussions on implementation are already underway.

Source:

KARL MAYER GROUP

30.08.2023

VIATT 2024’s prospects highlighted at Intertextile Apparel press conference

Harnessing the synergy of the Texpertise Network of Messe Frankfurt and its global apparel flagship, the co-organisers of the Vietnam International Trade Fair for Apparel, Textiles and Textile Technologies (VIATT) recently held a joint press conference on 28 August 2023, the first day of Intertextile Shanghai Apparel Fabrics – Autumn Edition. Discussing the inaugural fair’s comprehensive, business-friendly nature, representatives of both Messe Frankfurt  and VIETRADE spoke in glowing terms about the potential of ASEAN’s new platform for the entire textile industry. Set to launch the spring sourcing season, the fair will take place from 28 February – 1 March 2024 at the Saigon Exhibition and Convention Center (SECC), Ho Chi Minh City.

Harnessing the synergy of the Texpertise Network of Messe Frankfurt and its global apparel flagship, the co-organisers of the Vietnam International Trade Fair for Apparel, Textiles and Textile Technologies (VIATT) recently held a joint press conference on 28 August 2023, the first day of Intertextile Shanghai Apparel Fabrics – Autumn Edition. Discussing the inaugural fair’s comprehensive, business-friendly nature, representatives of both Messe Frankfurt  and VIETRADE spoke in glowing terms about the potential of ASEAN’s new platform for the entire textile industry. Set to launch the spring sourcing season, the fair will take place from 28 February – 1 March 2024 at the Saigon Exhibition and Convention Center (SECC), Ho Chi Minh City.

For its first edition, the fair is expected to attract over 500 exhibitors and around 35,000 visitors to an 18,000 sqm exhibition space. Ms Wendy Wen, Managing Director of Messe Frankfurt (HK) Ltd, considered the show’s importance on a worldwide scale: “Serving as a supplementary trade fair to our existing events in China, VIATT will effectively extend our market reach into South East Asia. We’ve designed it to reinforce our global Texpertise Network, spanning the entire textile value chain. The network, which links over half a million textile professionals globally and organises more than 50 international textile trade fairs across 11 different countries, will lend its full support to the fair.”
 
She continued: “In line with this commitment, we will harness our more than 30 years of experience organising Intertextile in China, and extend to the fast-growing textile sector in Vietnam. Intertexile has grown to be by far the most influential series within our Texpertise Network, covering a broad range of resources in apparel fabrics, home and contract textiles."
 
With Vietnam’s largest international airport and seaport, and its proximity to other textile producing countries and regions, Ho Chi Minh City is strategically located to hold an event of this nature. The city attracts 35%[1] of Vietnam’s foreign direct investment projects, and is the venue of choice for a significant portion of the country’s trade fairs.
 
Discussing the event’s potential, Mr Vu Ba Phu, Director General of Vietnam Trade Promotion Agency (VIETRADE), said: “Vietnam has emerged as one of the leading textiles exporting countries worldwide, with particularly high growth in the past 10 years, ranging from 15% to 20% yearly. As companies seek to diversify supply chains, and Vietnam introduces lucrative trade agreements, the market is predicted to attract even more investments. A big importer of textile machinery, fabrics, and yarns and fibres, green production and durable goods have become increasingly important. VIATT 2024 will be an important hub helping suppliers and buyers in all categories to meet, source and unleash the full potential of this market.”
 
A comprehensive Vietnam-based textile fair is an attractive proposition for manufacturers and sourcing professionals alike. Exhibitors from around the world will showcase a full spectrum of apparel fabrics, yarns and fibres, and garments; the latest innovations in technical textiles and nonwovens, textile processing, and printing technology; as well as a wide range of home and contract textiles.
 
Apparel fabrics, yarns and fibres, and garments

This sector will contain quality exhibitors from Vietnam, ASEAN, and beyond, providing buyers with numerous, diverse sourcing options in apparel textile sub-categories such as accessories, casualwear, denim, lace and embroidery, ladieswear, pattern designs, shirting, sportswear, suiting, and many more.
 
Technical textiles and nonwovens, textile processing, and printing technology
With application areas that include everything from automotive, aerospace and shipping, to construction, healthcare and safety, products on display will include innovative machinery, as well as some of the latest developments in smart textiles, such as wearable technology, sensors, and advanced materials.
 
Home textiles
Exhibitors will feature high-quality bed linens, towels, curtains, and much more, suitable for visitors sourcing for both residential and commercial applications. The diverse collections of home textiles will be enhanced by globally on-trend interior designs and in-demand, organic materials.
 
The Vietnam International Trade Fair for Apparel, Textiles and Textile Technologies (VIATT) is organised by Messe Frankfurt (HK) Ltd and the Vietnam Trade Promotion Agency (VIETRADE). Covering the entire textile industry value chain, the inaugural edition will be held from 28 February – 1 March 2024 at the Saigon Exhibition and Convention Center (SECC), Ho Chi Minh City.

[1] ‘Investing in Ho Chi Minh City’, October 2022, Vietnam Briefing, retrieved August 2023, https://www.vietnam-briefing.com/news/investing-in-ho-chi-minh-city-why-the-megacitys-industry-economy-and-policy-are-key-to-developmen.html/

Source:

Messe Frankfurt (HK) Ltd

Foto: vti
10.05.2023

vti: Forum health.textil cross border – Smart Textiles in der Medizin

Zu seiner Dialogveranstaltung "Forum health.textil cross border – Smart Textiles in der Medizin" begrüßte der vti am 4. Mai 2023 Textil- und Bekleidungsunternehmen, Vertretern der Gesundheitswirtschaft und Textillogistik sowie Forschungsinstituten in Liberec/Tschechien.

Im Netzwerk health.textil cross border unterstützt der Verband der Nord-Ostdeutschen Textil- und Bekleidungsindustrie e.V. (vti) – wie der Name schon sagt – die grenzüberschreitende Zusammenarbeit und den Austausch zwischen tschechischen und deutschen Partnern.

Zu seiner Dialogveranstaltung "Forum health.textil cross border – Smart Textiles in der Medizin" begrüßte der vti am 4. Mai 2023 Textil- und Bekleidungsunternehmen, Vertretern der Gesundheitswirtschaft und Textillogistik sowie Forschungsinstituten in Liberec/Tschechien.

Im Netzwerk health.textil cross border unterstützt der Verband der Nord-Ostdeutschen Textil- und Bekleidungsindustrie e.V. (vti) – wie der Name schon sagt – die grenzüberschreitende Zusammenarbeit und den Austausch zwischen tschechischen und deutschen Partnern.

Die Fakultät für Textilingenieurwesen an der TU Liberec ist eine der größten Fakultäten in der EU, die sich mit dem gesamten Bereich der textilen Werkstofftechnik beschäftigt. In der Internationalen Forschungstätigkeit arbeiten die Kollegen der tschechischen und deutschen Universitäten und Institute bereits seit vielen Jahren zusammen. Unterstützung gab es vom SmartTex Netzwerk und von CLUTEX-Cluster für Technische Textilien. CLUTEX unterstützt die Zusammenarbeit von Textil- und Bekleidungsunternehmen, Forschungs- und Entwicklungsorganisationen, Universitäten und anderen Einrichtungen sowohl in Tschechien als auch auf internationaler Ebene.

Das Nanoprogress Cluster, RESPILON, das Textile Testing Institute Brno, SINTEX und das SmartTex Netzwerk gaben mit ihren Vorträgen Einblicke in aktuelle Entwicklungen. Die Veranstaltung wurde auch genutzt, um die weitere Zusammenarbeit mit den tschechischen Partnern zu forcieren. Großes Anliegen des vti ist es, die Kontakte zu Unternehmen zu vertiefen und Ideen für zukünftige Projekte zu entwickeln.

Die Veranstaltung gehört zu den Aktivitäten des vom Verband geführten Cluster-Projekts „health.textil“, das vom sächsischen Wirtschaftsministerium unterstützt wird. „Unsere Verbandsmitglieder und gerade auch die Partner in Tschechien verfügen über ein weitreichendes Entwicklungs- und Produkt-Know-how. Wir möchten ihnen eine Plattform für den direkten fachlichen Austausch in individuellen Gesprächen geben“, so vti-Hauptgeschäftsführer Dr.-Ing. Jenz Otto.

Source:

Verband der Nord-Ostdeutschen Textil- und Bekleidungsindustrie e.V. (vti)

Foto: HSNR Stephanie Thoma zeigt den Gästen Dr. Ida Nuramdhani (von links), Tina Martina und Dr. Mohamad Widodo das Konfektionslabor am Fachbereich Textil- und Bekleidungstechnik. Von der Hochschule mit dabei sind Joel Schüßler, Dr. Katrin Waletzke und Prof. Dr. Monika Eigenstetter (rechts).
27.01.2023

HS Niederrhein: Neuer Double Degree-Bachelorstudiengang Smart Textiles/Textile Electronics

Die Hochschule Niederrhein (HSNR) verstärkt ihr internationales Engagement. Dazu plant sie die Einführung eines Double Degree-Bachelorstudiengang zum Thema Smart Textiles/Textile Electronics ab 2025/2026. Neben der University of Borås in Schweden, die das Studienangebot ebenfalls einführen will, möchten die Hasselt-University in Belgien und das industrienahe Politeknik STTT Bandung in Indonesien einzelne Module in ihrem Lehrplan übernehmen.

An den Inhalten arbeiten die Projektpartner im Rahmen des Projektes „Edu4SmartTex“, das mit knapp einer Million Euro vom Deutschen Akademischen Austauschdienst (DAAD) gefördert wird.

Tina Martina, Direktorin der Politeknik, Dr. Ida Nuramdhani und ihr Kollege Dr. Mohamad Widodo sind aktuell in Krefeld und Mönchengladbach, um sich über die Umsetzung der Lehre an der HSNR zu informieren und in einem Workshop das gemeinsame Lehrmodul „Sustainability and Circular Economy“ (Nachhaltigkeit und Kreislaufwirtschaft von Smart Textiles) zu erarbeiten. Hier werden Lehr-Inhalte und Ziele diskutiert. Das Modul soll eines von insgesamt sieben des geplanten Studiengangs sein.

Die Hochschule Niederrhein (HSNR) verstärkt ihr internationales Engagement. Dazu plant sie die Einführung eines Double Degree-Bachelorstudiengang zum Thema Smart Textiles/Textile Electronics ab 2025/2026. Neben der University of Borås in Schweden, die das Studienangebot ebenfalls einführen will, möchten die Hasselt-University in Belgien und das industrienahe Politeknik STTT Bandung in Indonesien einzelne Module in ihrem Lehrplan übernehmen.

An den Inhalten arbeiten die Projektpartner im Rahmen des Projektes „Edu4SmartTex“, das mit knapp einer Million Euro vom Deutschen Akademischen Austauschdienst (DAAD) gefördert wird.

Tina Martina, Direktorin der Politeknik, Dr. Ida Nuramdhani und ihr Kollege Dr. Mohamad Widodo sind aktuell in Krefeld und Mönchengladbach, um sich über die Umsetzung der Lehre an der HSNR zu informieren und in einem Workshop das gemeinsame Lehrmodul „Sustainability and Circular Economy“ (Nachhaltigkeit und Kreislaufwirtschaft von Smart Textiles) zu erarbeiten. Hier werden Lehr-Inhalte und Ziele diskutiert. Das Modul soll eines von insgesamt sieben des geplanten Studiengangs sein.

Involviert sind neben dem Fachbereich Textil- und Bekleidungstechnik auch die Fachbereiche Elektrotechnik und Informatik, Wirtschaftswissenschaften, Sozialwesen sowie Design, um Synergieeffekte zu nutzen und Kompetenzen zu bündeln.

„Austausche an den Partnerhochschulen sind ein wichtiger Punkt für uns. Zudem werden viele Lehrveranstaltungen digital ablaufen, sodass sich die Studierenden flexibel von überall zuschalten können“, so der wissenschaftliche Mitarbeiter Joel Schüßler, der das von Professorin Anne Schwarz-Pfeiffer (Textil- und Bekleidungstechnik) und Professorin Ekaterina Nannen (Elektrotechnik und Informatik) initiierte Projekt begleitet.

Weitere geplante Module beschäftigen sich unter anderem mit Programmierung und App-Entwicklung, Unternehmensgründung sowie Forschung und Industrie. In diesem Fall soll auch mit einem Praxispartner zusammengearbeitet werden.

13.09.2022

Ionofibres a new track for smart and functional textiles

Electronically conductive fibres are already in use in smart textiles, but in a recently published research article, ionically conductive fibres have proven to be of increasing interest. The so-called ionofibres achieve higher flexibility and durability and match the type of conduction our body uses. In the future, they may be used for such items as textile batteries, textile displays, and textile muscles.

The research project is being carried out by doctoral student Claude Huniade at the University of Borås and is a track within a larger project, Weafing, the goal of which is to develop novel, unprecedented garments for haptic stimulation comprising flexible and wearable textile actuators and sensors.

In Claude Huniade’s project, the goal is to produce conductive yarns without conductive metals.
"My research is about producing electrically conductive textile fibres, and ultimately yarns, by coating non-metals sustainably on commercial yarns. The biggest challenge is in the balance between keeping the textile properties and adding the conductive feature," said Claude Huniade.

Electronically conductive fibres are already in use in smart textiles, but in a recently published research article, ionically conductive fibres have proven to be of increasing interest. The so-called ionofibres achieve higher flexibility and durability and match the type of conduction our body uses. In the future, they may be used for such items as textile batteries, textile displays, and textile muscles.

The research project is being carried out by doctoral student Claude Huniade at the University of Borås and is a track within a larger project, Weafing, the goal of which is to develop novel, unprecedented garments for haptic stimulation comprising flexible and wearable textile actuators and sensors.

In Claude Huniade’s project, the goal is to produce conductive yarns without conductive metals.
"My research is about producing electrically conductive textile fibres, and ultimately yarns, by coating non-metals sustainably on commercial yarns. The biggest challenge is in the balance between keeping the textile properties and adding the conductive feature," said Claude Huniade.

Currenty, the uniqueness of his research leans towards the strategies employed when coating. These strategies expand to the processes and the materials used.

Uses ionic liquid
One of the tracks he investigates is about a new kind of material as textile coating, ionic liquids in combination with commercial textile fibres. Just like salt water, they conduct electricity but without water. Ionic liquid is a more stable electrolyte than salt water as nothing evaporates.

"The processable aspect is an important requirement since textile manufacturing can be harsh on textile fibres, especially when upscaling their use. The fibres can also be manufactured into woven or knitted without damaging them mechanically while retaining their conductivity. Surprisingly, they were even smoother to process into fabrics than the commercial yarns they are made from," explained Claude Huniade.

Ionofibres could be used as sensors since ionic liquids are sensitive to their environment. For example, humidity change can be sensed by the ionofibers, but also any stretch or pressure they are subjected to.

"Ionofibres could truly shine when they are combined with other materials or devices that require electrolytes. Ionofibres enable certain phenomena currently limited to happen in liquids to be feasible in air in a lightweight fashion. The applications are multiple and unique, for example for textile batteries, textile displays or textile muscles," said Claude Huniade.

Needs further research
Yet more research is needed to combine the ionofibres with other functional fibres and to produce the unique textile devices.

How do they stand out compared to common electronically conductive fibres?
"In comparison to electronically conductive fibres, ionofibers are different in how they conduct electricity. They are less conductive, but they bring other properties that electronically conductive fibers often lack. Ionofibres achieve higher flexibility and durability and match the type of conduction that our body uses. They actually match better than electronically conductive fibres with how electricity is present in nature," he concluded.

Source:

University of Borås - The Swedish School of Textiles

13.07.2022

VUB: Hybrid threads based on ultrafine metallic micro-wires

After three years, VUB a.s again got the chance to actively participate in the European trade fair Techtextil 2022m being present at a joint stand of Czech companies active in production and application of technical textiles, organized by Clutex - Cluster Technical Textiles.

In cooperation with partners from academic and production sphere many products were developed over the past years, sold by VUB under the brand Clevertex. For the presentation at the fair, a wide range of ESD protective clothing for the electrotechnical industry and for each worker dealing with electrostatic discharge sensitive components was on display. As well as another product line of the Clevertex brand representing wearable skincare textile products with antiseptic effects based on purely natural textile materials.

After three years, VUB a.s again got the chance to actively participate in the European trade fair Techtextil 2022m being present at a joint stand of Czech companies active in production and application of technical textiles, organized by Clutex - Cluster Technical Textiles.

In cooperation with partners from academic and production sphere many products were developed over the past years, sold by VUB under the brand Clevertex. For the presentation at the fair, a wide range of ESD protective clothing for the electrotechnical industry and for each worker dealing with electrostatic discharge sensitive components was on display. As well as another product line of the Clevertex brand representing wearable skincare textile products with antiseptic effects based on purely natural textile materials.

Attention was paid to the advanced solutions for smart textiles and e-textiles products esp. electrically conductive hybrid threads based on ultrafine metallic micro-wires. A significant advantage of these threads lies in their full compatibility with standard textile manufacturing processes, and possibility of customization in terms of fineness, electrical conductivity and temperature resistance of individual thread. As an example of one of the applications of conductive threads, different types of woven elastic conductive ribbons were demonstrated, which could be used as bus bars or as textile conductors wherever a variable length of conductive element is required without the negative influence on their electrical resistance during the change the length.

More information:
VUB micro-wires
Source:

VÚB a.s.