It maximizes the core yarn's elasticity whilst preserving the traits of your outer fiber. Covered Yarn is widely used in apps such as hosiery, textiles, and clinical supplies. Typical types include things like solitary-covered yarn and double-covered yarn. 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。 中の芯糸に天然ゴム糸やポリウレタン弾性糸などを使用すると横巻... https://lesters122wjw7.wikissl.com/user