...If short fibers remain in the sliver, it is likely to cause unevenness in the subsequent drafting process, and the presence of neps and other impurities reduces the quality of the yarn. (6) doubling In order to make the sliver uniform, many slivers are stretched together to create a sliver of the same thickness as the original. Doubling is the process of combining many slivers together. (7) draft The process of stretching a sliver or other bundle of fibers between a pair of upper and lower rollers or by other means to thin it down. ... *Some terminology explanations that mention "doubling" are listed below. Source | Heibonsha World Encyclopedia 2nd Edition | Information |
…スライバー中に短繊維が残っていると,後のドラフト工程でむらを生じやすく,ネップ,雑物の存在は糸の品質を低下させるからである。(6)ダブリングdoubling スライバーを均整にするため多数のスライバーをいっしょにして引き伸ばし,元の太さと同程度のスライバーを作るが,多数のスライバーをいっしょにすることをダブリングという。(7)ドラフトdraft スライバーその他の繊維束を上下1対のローラーの間,その他の方法で引き伸ばして細くすること。… ※「doubling」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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