<section data-role="outer" class="article135" label="edit by 135editor"><section data-id="us158593" style="margin: 0px; padding: 0px; outline: 0px; max-width: 100%; color: rgb(34, 34, 34); letter-spacing: 0.544px; text-align: justify; font-size: 16px; border-width: 0px; border-style: none; border-color: currentcolor; visibility: visible; font-family: 微软雅黑; overflow-wrap: break-word !important;" class="_135editor"><section label="Powered by 135editor.com" style="margin: 0px; padding: 0px; outline: 0px; max-width: 100%; visibility: visible; overflow-wrap: break-word !important;"><p style="margin-bottom: 25px; outline: 0px; max-width: 100%; clear: both; min-height: 1em; line-height: 2em; visibility: visible; overflow-wrap: break-word !important;">牛仔布用纱线与一般织物的纱线相比具有一定的特殊性，因此对原纱线的要求也有所不同。主要表现在：<br style="margin: 0px; padding: 0px; outline: 0px; max-width: 100%; visibility: visible; overflow-wrap: break-word !important;"></p></section></section><p style="outline: 0px; max-width: 100%; clear: both; min-height: 1em; color: rgb(34, 34, 34); letter-spacing: 0.544px; text-align: justify; font-size: 16px; line-height: 2em; visibility: visible; font-family: 微软雅黑; overflow-wrap: break-word !important;" align="justify"><strong style="margin: 0px; padding: 0px; outline: 0px; max-width: 100%; visibility: visible; overflow-wrap: break-word !important;">1、经纱有较高的断裂强度和伸长率</strong></p><p style="margin-bottom: 25px; outline: 0px; max-width: 100%; clear: both; min-height: 1em; color: rgb(34, 34, 34); letter-spacing: 0.544px; text-align: justify; font-size: 16px; line-height: 2em; visibility: visible; font-family: 微软雅黑; overflow-wrap: break-word !important;" align="justify">经纱工艺流程长，经常受到反复的弯曲和伸长，织造时上机张力较大。因此，经纱对纱线的断裂强度和伸长率要求较高。</p><p style="outline: 0px; max-width: 100%; clear: both; min-height: 1em; color: rgb(34, 34, 34); letter-spacing: 0.544px; text-align: justify; font-size: 16px; line-height: 2em; visibility: visible; font-family: 微软雅黑; overflow-wrap: break-word !important;" align="justify"><strong style="margin: 0px; padding: 0px; outline: 0px; max-width: 100%; visibility: visible; overflow-wrap: break-word !important;">2、原棉成熟度、匀染性和渗透性较好</strong></p><p style="margin-bottom: 25px; outline: 0px; max-width: 100%; clear: both; min-height: 1em; color: rgb(34, 34, 34); letter-spacing: 0.544px; text-align: justify; font-size: 16px; line-height: 2em; visibility: visible; font-family: 微软雅黑; overflow-wrap: break-word !important;" align="justify">靛蓝染料上染性差，耐摩擦色牢度差，用成熟度差的棉花纺制的棉纱易造成染色不匀，导致色花、色斑白星等疵点。因此，棉纱中尽可能减少僵瓣、死棉、棉结的含量。</p><p style="outline: 0px; max-width: 100%; clear: both; min-height: 1em; color: rgb(34, 34, 34); letter-spacing: 0.544px; text-align: justify; font-size: 16px; line-height: 2em; visibility: visible; font-family: 微软雅黑; overflow-wrap: break-word !important;" align="justify"><strong style="margin: 0px; padding: 0px; outline: 0px; max-width: 100%; visibility: visible; overflow-wrap: break-word !important;">3、纱线毛羽较少</strong></p><p style="margin-bottom: 25px; outline: 0px; max-width: 100%; clear: both; min-height: 1em; color: rgb(34, 34, 34); letter-spacing: 0.544px; text-align: justify; font-size: 16px; line-height: 2em; visibility: visible; font-family: 微软雅黑; overflow-wrap: break-word !important;" align="justify">纱线毛羽的多少直接影响后道产品质量，毛羽多浆纱及整经工序分纱困难，断头增多，同时也会引起染液混浊变稠，甚至管道堵塞。</p><p style="outline: 0px; max-width: 100%; clear: both; min-height: 1em; color: rgb(34, 34, 34); letter-spacing: 0.544px; text-align: justify; font-size: 16px; line-height: 2em; visibility: visible; font-family: 微软雅黑; overflow-wrap: break-word !important;" align="justify"><strong style="margin: 0px; padding: 0px; outline: 0px; max-width: 100%; visibility: visible; overflow-wrap: break-word !important;">4、条干、竹节等纱疵较少</strong></p><p style="margin-bottom: 25px; outline: 0px; max-width: 100%; clear: both; min-height: 1em; color: rgb(34, 34, 34); letter-spacing: 0.544px; text-align: justify; font-size: 16px; line-height: 2em; visibility: visible; font-family: 微软雅黑; overflow-wrap: break-word !important;" align="justify">对于一般的牛仔布，纱线要求条干、竹节等纱疵较少，否则会影响布面外观、色光，增加生产断头率。</p><p style="outline: 0px; max-width: 100%; clear: both; min-height: 1em; color: rgb(34, 34, 34); letter-spacing: 0.544px; text-align: justify; font-size: 16px; line-height: 2em; font-family: 微软雅黑; overflow-wrap: break-word !important;" align="justify"><strong style="margin: 0px; padding: 0px; outline: 0px; max-width: 100%; overflow-wrap: break-word !important;">5、卷绕容量较大</strong></p><p style="margin-bottom: 25px; outline: 0px; max-width: 100%; clear: both; min-height: 1em; color: rgb(34, 34, 34); letter-spacing: 0.544px; text-align: justify; font-size: 16px; line-height: 2em; font-family: 微软雅黑; overflow-wrap: break-word !important;" align="justify">通常，牛仔纱线支数较低，单筒纱卷绕应容量尽量增大以减少布面结头，无梭织机织造时更为明显。</p><p style="outline: 0px; max-width: 100%; clear: both; min-height: 1em; color: rgb(34, 34, 34); letter-spacing: 0.544px; text-align: justify; font-size: 16px; line-height: 2em; font-family: 微软雅黑; overflow-wrap: break-word !important;" align="justify"><strong style="margin: 0px; padding: 0px; outline: 0px; max-width: 100%; overflow-wrap: break-word !important;">6、纱细度正确，重量偏差、重量不匀率小</strong></p><p style="margin-bottom: 5px; outline: 0px; max-width: 100%; clear: both; min-height: 1em; color: rgb(34, 34, 34); letter-spacing: 0.544px; text-align: justify; font-size: 16px; line-height: 2em; font-family: 微软雅黑; overflow-wrap: break-word !important;" align="justify">牛仔纱依然需要保证纱线的细度、重量偏差、重量不匀率在合理的范围内，否则会直接影响每平方米克重标准的控制。</p></section>