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全部资讯   / 纺纱工艺流程后加工工序

纺纱工艺流程后加工工序

2014-09-22 09:09:02

<br><div><section class="_135editor" data-role="paragraph" style="max-inline-size: 100%; margin: 0px; padding: 0px; border: 0px none; z-index: 0; overflow-wrap: break-word !important; outline: none 0px !important;"><p style="max-inline-size: 100%; margin-bottom: 0px; clear: both; min-height: 1em; cursor: text; line-height: 1.75em; overflow-wrap: break-word !important; outline: none 0px !important;">  1.管并与筒并&nbsp; 管并是管纱不经络简机,直接喂入并纱机,省去一道络筒工序。可减少基建投资,但股线张力不够均匀,易产生绕芯纱现象,结杂、细节亦较多。其工艺流程为:管纱→并纱机→捻线机。</p><p style="max-inline-size: 100%; margin-bottom: 0px; clear: both; min-height: 1em; cursor: text; overflow-wrap: break-word !important; outline: none 0px !important;"><br style="max-inline-size: 100%; margin: 0px; padding: 0px; overflow-wrap: break-word !important; outline: none 0px !important;"></p><p style="max-inline-size: 100%; margin-bottom: 0px; clear: both; min-height: 1em; cursor: text; line-height: 1.75em; overflow-wrap: break-word !important; outline: none 0px !important;">  管并是简纱喂入并纱机,其工艺流程为:管纱→络筒机→并纱机→捻线机。股线张力均匀,强力较高,结杂和细节较少,接头次数少,生产效率高。</p><p style="max-inline-size: 100%; margin-bottom: 0px; clear: both; min-height: 1em; cursor: text; overflow-wrap: break-word !important; outline: none 0px !important;"><br style="max-inline-size: 100%; margin: 0px; padding: 0px; overflow-wrap: break-word !important; outline: none 0px !important;"></p><p style="max-inline-size: 100%; margin-bottom: 0px; clear: both; min-height: 1em; cursor: text; line-height: 1.75em; overflow-wrap: break-word !important; outline: none 0px !important;">  并捻联合是通过并捻联合机将并纱和加捻同时完成,其工艺流程为:管纱→络简机→并捻联合机。省去并纱工序,减少设备投资,避免管并的某些缺点,但有时易产生绕芯纱,故适合一般织物用纱。</p><p style="max-inline-size: 100%; margin-bottom: 0px; clear: both; min-height: 1em; cursor: text; overflow-wrap: break-word !important; outline: none 0px !important;"><br style="max-inline-size: 100%; margin: 0px; padding: 0px; overflow-wrap: break-word !important; outline: none 0px !important;"></p><p style="max-inline-size: 100%; margin-bottom: 0px; clear: both; min-height: 1em; cursor: text; line-height: 1.75em; overflow-wrap: break-word !important; outline: none 0px !important;">  2.干捻和湿捻、单捻和复捻&nbsp; 对纱线强力及外观光洁度无特殊要求时,一般都采用干捻,以节约捻线机着水设备和管理费用。某些工业用线或强力股线,对其强力和外观要求较高时,可采用湿捻。湿捻由于水分子渗入纱线,表面毛羽紧贴于纱线外表,提高了纤维强力的利用系数,因此纱线强力较高,且纱线光洁,外观较好。</p><p style="max-inline-size: 100%; margin-bottom: 0px; clear: both; min-height: 1em; cursor: text; overflow-wrap: break-word !important; outline: none 0px !important;"><br style="max-inline-size: 100%; margin: 0px; padding: 0px; overflow-wrap: break-word !important; outline: none 0px !important;"></p><p style="max-inline-size: 100%; margin-bottom: 0px; clear: both; min-height: 1em; cursor: text; line-height: 1.75em; overflow-wrap: break-word !important; outline: none 0px !important;">  双股线或三股线采用单捻,一次捻合成线。多股线根据并合根数不同,一般采用复捻,两次捻合成线。</p><p style="max-inline-size: 100%; margin-bottom: 0px; clear: both; min-height: 1em; cursor: text; overflow-wrap: break-word !important; outline: none 0px !important;"><br style="max-inline-size: 100%; margin: 0px; padding: 0px; overflow-wrap: break-word !important; outline: none 0px !important;"></p><p style="max-inline-size: 100%; margin-bottom: 0px; clear: both; min-height: 1em; cursor: text; line-height: 1.75em; overflow-wrap: break-word !important; outline: none 0px !important;">  3.间接纬纱与直接纬纱&nbsp; 间接纬纱是指纬纱先在细纱机上卷绕成与经纱相同的卷装,然后经络简和卷纬工序,把纬纱做成纬纱卷装,因经过络筒工序可清除结杂利弱捻纱,故织机的产、质量均有所提高。</p><p style="max-inline-size: 100%; margin-bottom: 0px; clear: both; min-height: 1em; cursor: text; overflow-wrap: break-word !important; outline: none 0px !important;"><br style="max-inline-size: 100%; margin: 0px; padding: 0px; overflow-wrap: break-word !important; outline: none 0px !important;"></p><p style="max-inline-size: 100%; margin-bottom: 0px; clear: both; min-height: 1em; cursor: text; line-height: 1.75em; overflow-wrap: break-word !important; outline: none 0px !important;">  直接纬纱是指直接用细纱机落下来的纬纱卷装去织布,故细纱机上要使用较小的钢领直径。省去了络简和卷纬工序,流程缩短,可减少设备投资。但纱疵没有清除的机会,影响产品质量。且因管纱容量小,细纱机落纱次数增多,细纱机的生产效率降低。无梭织机织造时,纬纱均以筒子纱的眷装形式喂入,细纱机的生产效率不受影响。</p><p style="max-inline-size: 100%; margin-bottom: 0px; clear: both; min-height: 1em; cursor: text; overflow-wrap: break-word !important; outline: none 0px !important;"><br style="max-inline-size: 100%; margin: 0px; padding: 0px; overflow-wrap: break-word !important; outline: none 0px !important;"></p><p style="max-inline-size: 100%; margin-bottom: 0px; clear: both; min-height: 1em; cursor: text; line-height: 1.75em; overflow-wrap: break-word !important; outline: none 0px !important;">  4.烧毛&nbsp; 当对股线光洁度有特殊要求时,如各种缝纫线、工艺品用股线等在加捻成纱后应进行烧毛,以便进一步清除股线表面的毛绒。一般采用煤气烧毛机,细特纱的烧毛率要控制在3%-5%。</p><p style="max-inline-size: 100%; margin-bottom: 0px; clear: both; min-height: 1em; cursor: text; overflow-wrap: break-word !important; outline: none 0px !important;"><br style="max-inline-size: 100%; margin: 0px; padding: 0px; overflow-wrap: break-word !important; outline: none 0px !important;"></p><p style="max-inline-size: 100%; margin-bottom: 0px; clear: both; min-height: 1em; cursor: text; line-height: 1.75em; overflow-wrap: break-word !important; outline: none 0px !important;">  5.筒子纱与绞纱&nbsp; 筒子纱用纸匣装箱或布袋成包。绞纱是经摇纱机摇成绞纱,再经打包机打成小包和中包。目前一般都采用筒子纱的卷装形式,当远距离运输或纱线需要染色(色织)时,也可制成绞纱。</p><p style="max-inline-size: 100%; margin-bottom: 0px; clear: both; min-height: 1em; cursor: text; overflow-wrap: break-word !important; outline: none 0px !important;"><br style="max-inline-size: 100%; margin: 0px; padding: 0px; overflow-wrap: break-word !important; outline: none 0px !important;"></p><p style="max-inline-size: 100%; margin-bottom: 0px; clear: both; min-height: 1em; cursor: text; line-height: 1.75em; overflow-wrap: break-word !important; outline: none 0px !important;">  6.热定捻&nbsp; 为了稳定捻度,防止织造时因强捻而引起纬缩扭结等疵点,强捻纯棉细特纱、涤棉混纺纬纱、同向加捻的股线、转杯纺纱等需要配备热定捻设备。</p><p style="max-inline-size: 100%; margin-bottom: 0px; clear: both; min-height: 1em; cursor: text; overflow-wrap: break-word !important; outline: none 0px !important;"><br style="max-inline-size: 100%; margin: 0px; padding: 0px; overflow-wrap: break-word !important; outline: none 0px !important;"></p><p style="max-inline-size: 100%; margin-bottom: 0px; clear: both; min-height: 1em; cursor: text; line-height: 1.75em; overflow-wrap: break-word !important; outline: none 0px !important;">  </p><p style="max-inline-size: 100%; margin-bottom: 0px; clear: both; min-height: 1em; cursor: text; overflow-wrap: break-word !important; outline: none 0px !important;"><br style="max-inline-size: 100%; margin: 0px; padding: 0px; overflow-wrap: break-word !important; outline: none 0px !important;"></p></section><section class="_135editor" data-role="paragraph" id="autoparagraph" style="max-inline-size: 100%; margin: 0px; padding: 0px; border: 0px none; z-index: 0; overflow-wrap: break-word !important; outline: none 0px !important;"><p style="max-inline-size: 100%; margin-bottom: 0px; clear: both; min-height: 1em; cursor: text; overflow-wrap: break-word !important; outline: none 0px !important;"><br style="max-inline-size: 100%; margin: 0px; padding: 0px; font-family: 微软雅黑, &quot;Microsoft YaHei&quot;, sans-serif; font-size: 17px; caret-color: rgb(255, 0, 0); overflow-wrap: break-word !important; outline: none 0px !important;"></p></section></div>

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