（この画像の場合は、芯ゴムは、天然ゴム糸で、カバード糸は、上糸も下糸もポリエステル糸の生成色です。）
デメリットとしては、切り口から巻糸が解れやすいという短所があります。
Air covered yarn utilizes the principle of compressed air to intricately entangle and Mix a principal yarn by using a matching yarn, usually spandex. This process, akin to air texturing, allows for the creation of the yarn that integrates the outer fiber filament and the core yarn through a specialised nozzle.
ポリウレタンアレルギー（スパンデックスアレルギー）について専門家（越野勤）の私見です
We stock an infinite selection of textile options such as knitting yarn, nylon yarn, yarn to accommodate your own tastes or fit your significant getting wants. Custom and/or OEM products and services are welcome! Search our huge assortments of top of the range fabric made available from our verified fabric makers & suppliers. Discover warm things during the textile sector to stay on prime on your enterprise. Alternatives in aggressive costs can assist you turn into one among most effective sellers in your nation. Haven't identified what you need?
: Toys: As a result of safety Attributes, double-covered yarn is great for use in kids' toys and much more items. Also, decide on Derun's solution to remain forward from the competition, together with spandex yarn hs code.
In genuine creation, the covereding method should be picked based on the performance prerequisites, use, creation technologies amount and cost cost of the fabric.
スカート・ズボンのウエストゴムが折れたり、ねじれたりして困っていませんか？
Our spandex is very first covered with fiber in a z-twist, after which you can covered once again with the s-twist. This makes certain that no spandex arrives into direct connection with the skin.
Double covered yarns are two layers of filament or yarn on the outer layer of spandex core wire, which are generally in reverse directions.The Main yarn spandex is covered into a large diploma, as well as bare phenomenon is mild. Moreover, as the outer silk is wrapped with the opposite spiral Angle symmetric core yarn, the elastic equilibrium in the wrapped silk is nice, as well as the processing with the latter course of action might be performed without the will need of shaping, however the processing cost of double-wrapped yarn is relatively substantial.It is especially used for elastic fabrics for example gaiters, elastic straps, sock muffs and pantyhose.
As being a yarn company area leader, Herng Fa has sixty sets of twisted yarn devices offering the head twist processing business to lower the price of items. With decades of working experience from the textile sector, we concentrate on making large-quality Regular Covered Yarn and Air Covered Yarn, catering to varied applications and industries. Our determination to innovation and good quality has set up us to be a reliable covered yarn manufacturer.
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糸や繊維、織物、ゴム紐のことについて、困り事があれば、何でも気軽に質問・ご相談ください。
（注）もちろん、芯になるのは、ゴム糸のような弾性糸だけではなく、伸びない「糸そのもの」を芯にする場合もあります。
We generally advise seeing a Qualified Fitter to get measured as they may have qualified information on measuring for compression and can help you on your own journey to selecting the most effective sock.