Yarn texturing: what it is and what it consists of

Yarn texturing techniques and applications and the importance of Beschi cones and tubes in the process

Texturing represents one of the most important processes of the modern textile industry as it allows smooth, volume-free synthetic yarns to be transformed into materials with elasticity, softness and a more natural appearance. Through specific combinations of heat and mechanical treatments – such as torsion, heating, cooling and stabilization – the structure and surface properties of the filament are modified, improving its aesthetic and functional performance. Thanks to texturing, fabrics acquire fundamental characteristics such as breathability, comfort to the touch and the ability to maintain shape over time. It is therefore an essential processing phase for the production of technical, sports and fashion clothing.

However, for the process to guarantee quality results it is essential that it is carried out with precision tools and accessories. Elements such as Beschi cones and tubes are essential to maintain the correct tension and distribution of the yarn during processing, preventing defects and optimizing productivity. The reliability and quality of these components allow the texturing process to be carried out in the best possible way, reducing waste and ensuring a high-performance final yarn, compliant with the most demanding standards of the textile sector.

Let’s see in more detail what texturing is and what this process, which is so important for the textile industry, consists of.

What is texturing

Texturing is a set of physical, mechanical and thermal treatments applied to yarns (in particular synthetic or semi-synthetic yarns) with the aim of giving three-dimensional structure: corrugations, curls, spirals, crimps, micro buckling, and so on. In practice, the linearity of the smooth yarn is “broken” to obtain characteristics such as:

• greater volume and thickness;
• elasticity and resilience;
• better insulating capacity (air held between yarn waves);
• better crease resistance;
• better adaptation to the fabric structure.

A textured yarn is therefore not simply “inflated”, but has been subjected to processes that permanently modify its molecular and geometric structure, while maintaining the intrinsic properties of the material (resistance, toughness, colour). When we talk about textured fabric, we mean a fabric made using yarns already subjected to texturing: the final result has different aesthetic and performance characteristics compared to fabrics with non-textured yarn.

Main texturing techniques

There are various techniques for texturing yarns, each with its advantages and applications. Here are the main ones.

1. Crimping
It is the most classic technique, consisting of passing the yarn between two rollers with alternating shaped profiles (corrugated). The yarn undergoes mechanical deformations that produce a permanent waviness. It is often used on polyesters and nylon.

2. False twist (twisting and fixing)
It is a thermomechanical technique: the yarn is subjected to high twists, then heated to fix the twist and finally straightened. Thus it remains a partially twisted structure, with a controlled curly effect. It is widely used in elastic and technical yarns.

3. Stuffer box (compression)
The yarn is compressed inside a closed cylinder (or box), where it curves and forms folds. After it has been held and thermally fixed, it expands slightly, returning a wavy structure.

4. Air jet (turbulent air)
A high-speed air current induces microwaves or bouclés in the yarn. It is a quick methodology and suitable for mass production, especially on light synthetic yarns.

5. Ultrasonic or steam bulking
More modern techniques that employ steam or ultrasonic energy to create microstructures in the yarn. Often used to obtain specific effects (e.g. flocked effect, more irregular surface).

Each technique determines a different degree of “crimping”, residual elasticity, uniformity of the textured yarn and suitability for the subsequent weaving or knitting process.

Applications in the different textile sectors

Texturing is used in multiple industrial segments and in the creation of many different types of fabrics suitable for various clothing. Among many we find:

• sportswear and underwear: thanks to elasticity and thermal insulation, textured fabrics are ideal for garments that require comfort and breathability.
• Technical fabrics: thermal insulators, filter fabrics, technical carpets benefit from the volume and internal structure of the textured yarns.
• Knitwear and jersey: the use of textured yarns gives greater softness and resilience in t-shirts, socks and sweatshirts.
• Domestic fabrics: carpets, carpets, linings have better aesthetic performance and a more luxurious feel using textured yarns.
• Decorative yarns: For uneven surface, warp and weft effects, or shadow/light play, yarns with different texturing are preferred.

Overall, texturing allows you to use synthetic yarns at low cost, obtaining performances that are close to natural ones, expanding the use of polyester, nylon, polyamide and others.

Beschi’s role: cones and tubes in the texturing process

For yarns to be textured in a stable and reliable way, it is essential to have optimal supports. Beschi produces a wide range of accessories for the textile industry, including high-quality yarn winding cones and cylindrical tubes, designed to withstand the mechanical, thermal and moisture stresses typical of the texturing process. In fact, they have unique characteristics:

• resistance to high temperatures and solvents, guaranteeing integrity even in high thermal cycles.
• Dimensional precision and consistency in shape, essential for regular tensions of the yarn during texturing.
• Ventilation and calibrated holes, which allow adequate expulsion or introduction of active air, steam or gases during the process.
• Compatibility with natural and synthetic yarns, thanks to the materials and finishes designed by Beschi.
• Durability and reusability to support repeated production with less waste.

Beschi offers tailor-made solutions of cylindrical cones and tubes suited to the type of yarn (natural or synthetic), process conditions and production yield needs. The employment of well-designed accessories becomes a competitive factor in the final quality of textured yarn.

Do you want to optimize your texturing processes?

As we have seen, yarn texturing is a fundamental process for obtaining high-quality, versatile and high-performance fabrics. Whether it is technical or decorative clothing, textured yarns today represent one of the main solutions for combining aesthetics and functionality.

However, the effectiveness of the process also depends on the support employed. Beschi cylindrical cones and tubes guarantee high performance, stability and uniformity, making each texturing phase more efficient and safe.

Contact us now to receive more information about our accessories for the textile industry or personalized advice on the cones and tubes best suited to your production needs.