New Step by Step Map For double covered yarn
New Step by Step Map For double covered yarn
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Staple-covered yarn is preprocessed by a number of yarns patched alongside one another and afterwards twisted on the spool by a twisting equipment. both equally the covered yarn as well as outer masking yarn may be seen.
The double-covered yarn has two outer layers of filaments or yarns wrapped round the spandex Main, and both of these levels are generally in opposite Instructions. The Main spandex is covered to a good extent along with the Main publicity is much less, and because the outer wrapped filaments are wrapped with reverse spiral angles symmetrically round the Main filaments, the elasticity from the wrapped yarn is effectively well balanced and will generally be processed within the later on course of action without the need of shaping treatment, nevertheless the processing price of double wrapped yarn is increased. It is especially useful for elastic fabrics which include leg guards, elastic belts, sock openings and tights.
In addition to the spandex extend necessity in ACY, SCY has another vital approach parameter may be the twist. Twist can make a variance in good quality, elongation and evenness. Boost the twist to lift the power of Keeping amongst the outer covering fibre plus the spandex yarn, producing the masking yarn more powerful.
Air-covered yarn, the outer fibre filament and spandex yarn are drawn through a certain form of nozzle concurrently. Following substantial pressed air is consistently sprayed to form an everyday community of details during the yarn. The material feels gentle and easy.
At Herng Fa, our SCY might be personalized to fulfill unique shopper demands. The customization alternatives contain choosing different key yarns (which include purposeful yarn or coloration yarn) and matching yarns (functional yarn) to create exceptional SCY with either S or Z twists. The Z twist will involve a clockwise flip, while the S twist is really a counterclockwise transform.
By making use of differing kinds of wrapping supplies and strategies, the Spandex core is properly-secured all through washing, which extends The material's lifespan.
One covered yarn entails wrapping one layer of masking yarn close to a Main yarn, ordinarily spandex. This process ends in a yarn which offers moderate elasticity and power, rendering it suitable for many different apps.
Herng Fa's Superior technological know-how enables us to personalize the main and matching yarns In line with your unique needs, guaranteeing a personalized Remedy in your textile needs.
One-covered yarn can be a core spandex outer layer wrapped having an outer covering yarn, with relatively much less wrapped circles, the spandex core may perhaps expose in the ultimate fabric.
In this type, the Spandex Yarn is very first covered with Polyester or Nylon DTY in the spiral wave with S twist & then along with it, the yarn is yet again covered with Polyester or Nylon DTY in a very spiral wave with Z twist.
It maximizes the core yarn's elasticity while preserving the characteristics of your outer fiber. Covered Yarn is commonly get more info Utilized in programs such as hosiery, textiles, and medical materials. Widespread varieties consist of one-covered yarn and double-covered yarn.
Herng Fa's process is particularly notable for its overall flexibility, given that the matching yarn and The 2 main yarns may be modified In line with precise customer specifications.
It doesn’t adapt to create deep colour goods, it’s mainly useful for socks, weft knitted underwear together with other stretch weaving.
Spandex-covered yarn is especially utilized for fabrics that demand from customers substantial elasticity and partly for woven fabrics. The fabric woven with covering yarn is thicker and particularly appropriate for weaving sports restricted. Such as swimming fits and ski satisfies.