5 Simple Techniques For double covered yarn
5 Simple Techniques For double covered yarn
Blog Article
Staple-covered yarn is preprocessed by one or more yarns patched alongside one another then twisted around the spool by a twisting equipment. each the covered yarn plus the outer covering yarn can be witnessed.
The double-covered yarn has two outer layers of filaments or yarns wrapped throughout the spandex Main, and both of these levels are usually in opposite directions. The core spandex is covered to a fantastic extent as well as core exposure is significantly less, and since the outer wrapped filaments are wrapped with reverse spiral angles symmetrically within the core filaments, the elasticity from the wrapped yarn is effectively well balanced and might commonly be processed in the later procedure without having shaping treatment method, although the processing expense of double wrapped yarn is better. It is especially useful for elastic fabrics which include leg guards, elastic belts, sock openings and tights.
A few of our most exciting improvements happen in our covered yarns procedures – serving to us Enhance the planet, and also the end result.
Prepared to elevate your products with superior covered elastic yarn? Contact us now to discuss your preferences and get a customized quotation. Permit Herng Fa be your trustworthy lover in obtaining unparalleled success!
At Herng Fa, our SCY may be custom made to satisfy specific purchaser requirements. The customization solutions incorporate selecting unique primary yarns (for instance functional yarn or shade yarn) and matching yarns (functional yarn) to generate unique SCY with both S or Z twists. The Z twist will involve a clockwise change, when the S twist is really a counterclockwise switch.
By using different types of wrapping components and strategies, the Spandex core is effectively-safeguarded for the duration of washing, which extends The material's lifespan.
in the event the twist is just too low, the outer covering fibre can be free and affect the masking effect, which can cause the core publicity, Therefore the twist need to be large in mechanical wrapping. Having said that, once the twist is simply too higher, The material feels rigid and drapes badly. The final twist stage is altered based on the amount of deniers from the yarn plus the style needs of The material.
Herng Fa's Innovative technological know-how enables us to personalize the most crucial and matching yarns Based on your distinct prerequisites, ensuring a tailor-made Resolution for your personal textile needs.
One-covered yarn is actually a core spandex outer layer wrapped by having an outer covering yarn, with rather less wrapped circles, the spandex Main may possibly expose in the final material.
In this kind, the Spandex Yarn is 1st covered with Polyester or Nylon DTY in a very spiral wave with S twist & then in addition to it, the yarn is yet again covered with Polyester or Nylon DTY inside of a spiral wave with Z twist.
The elongation on the SCY is likewise generally based on the functionality on the spandex core yarn twisting an excessive amount of, the outer layer of fibre wrapped as well closely, plus the elastic influence on the spandex yarn can’t give an excellent efficiency so that the elongation decreases.
Herng Fa's process is particularly notable for its versatility, since the matching yarn and The 2 key yarns is usually altered according to particular client demands.
It doesn’t adapt to make deep colour products and solutions, it’s generally employed for socks, weft knitted underwear along with other stretch weaving.
Spandex-covered yarn is especially used for fabrics that desire higher elasticity and partly for woven fabrics. The material woven with covering yarn get more info is thicker and particularly suitable for weaving athletics tight. For example swimming satisfies and ski suits.