…Yarns processed by the twisting/untwisting, rubbing, and pushing methods have a high degree of bulkiness (bulky yarn). Spandex (polyurethane elastic fiber), which has a rubber-like elasticity that can stretch more than five times its original size, is used alone or in blends with other fibers to make elastic yarns, and is also used as covered yarns, which use spandex as the core yarn and other yarns wrapped around the outside, and as core spun yarns, which use spandex filaments as the core and other fibers on the outside. [Sakamoto Sosen] … *Some of the terminology that refers to "core spun yarn" is listed below. Source | Heibonsha World Encyclopedia 2nd Edition | Information |
…加撚・解撚法,擦過法,押込み法による加工糸は,かさ高性が大きい(バルキーヤーン)。5倍以上に伸びるゴムのような弾性をもつスパンデックス(ポリウレタン弾性繊維)は,単独または他の繊維と混紡して伸縮性のある糸として用いられるほか,スパンデックスを芯糸にし,外側を他の糸で巻いたカバードヤーンcovered yarnや,スパンデックスフィラメントを芯に,他繊維が外側にくるようにつくられたコアスパンヤーンcore spun yarnとして用いられる。【坂本 宗仙】。… ※「core spun yarn」について言及している用語解説の一部を掲載しています。 出典|株式会社平凡社世界大百科事典 第2版について | 情報 |
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