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帆布的紗支簡介
時間:2019-03-08 12:27       瀏覽【1985】次
 帆布的紗支簡而言之,即指紗的粗細程度,中國目前通用的還是“英制式”即:一磅(454克)重的棉紗(或其它成分紗),長度為840碼(0.9144碼/米)時,紗的細度為一支。如果一磅紗,其長度是10×840碼,其細度是10支,紗支的表示方法 英制式的表示符號是英文字母“S” 單根紗的表示方法是:32支單紗-------表示為:32S 股線的表示方法是:32支股線(兩亙并捻)既為:32S/2,42支3 根并捻既為:42S/3。
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