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全部资讯   / 横机、毛衫用纱的质量要求

横机、毛衫用纱的质量要求

2022-06-02 08:49:38

<section data-role="outer" class="article135" label="edit by 135editor"><p style="vertical-align:inherit;"><span style="font-size: 16px;"><strong><span style="margin: 0px; padding: 0px; border: 0px; font-variant-numeric: inherit; font-variant-east-asian: inherit; font-stretch: inherit; line-height: 24px; max-width: 100%; color: rgb(68, 68, 68); text-indent: 28px; font-family: simsun; overflow-wrap: break-word !important;">一、原料进厂质量检验</span></strong></span><span style="font-size: 15px;"><strong><span style="margin: 0px; padding: 0px; border: 0px; font-variant-numeric: inherit; font-variant-east-asian: inherit; font-stretch: inherit; line-height: 24px; max-width: 100%; color: rgb(68, 68, 68); text-indent: 28px; font-family: simsun; overflow-wrap: break-word !important;"></span></strong><br style="margin: 0px; padding: 0px; max-width: 100%; color: rgb(68, 68, 68); font-size: 14px; line-height: 24px; text-indent: 28px; font-family: simsun; overflow-wrap: break-word !important;"><span style="margin: 0px; padding: 0px; border: 0px; font-variant-numeric: inherit; font-variant-east-asian: inherit; font-stretch: inherit; line-height: 24px; max-width: 100%; color: rgb(68, 68, 68); text-indent: 28px; font-family: simsun; overflow-wrap: break-word !important;">  毛衫厂在采购原料时,一定要把好原料关,购进的原料要由测试化验部门及时抽取试样,做好原料的检验工作。未经检验或检验不符合标准的毛纱不得交付生产。</span><br style="margin: 0px; padding: 0px; max-width: 100%; color: rgb(68, 68, 68); font-size: 14px; line-height: 24px; text-indent: 28px; font-family: simsun; overflow-wrap: break-word !important;"><span style="margin: 0px; padding: 0px; border: 0px; font-variant-numeric: inherit; font-variant-east-asian: inherit; font-stretch: inherit; line-height: 24px; max-width: 100%; color: rgb(68, 68, 68); text-indent: 28px; font-family: simsun; overflow-wrap: break-word !important;"> </span><strong><span style="margin: 0px; padding: 0px; border: 0px; font-variant-numeric: inherit; font-variant-east-asian: inherit; font-stretch: inherit; line-height: 24px; max-width: 100%; color: rgb(68, 68, 68); text-indent: 28px; font-family: simsun; overflow-wrap: break-word !important;"> 1.毛纱用纱的管理要求</span></strong><br style="margin: 0px; padding: 0px; max-width: 100%; color: rgb(68, 68, 68); font-size: 14px; line-height: 24px; text-indent: 28px; font-family: simsun; overflow-wrap: break-word !important;"><span style="margin: 0px; padding: 0px; border: 0px; font-variant-numeric: inherit; font-variant-east-asian: inherit; font-stretch: inherit; line-height: 24px; max-width: 100%; color: rgb(68, 68, 68); text-indent: 28px; font-family: simsun; overflow-wrap: break-word !important;">  (1)购纱前应对供纱厂进行考察评定,最好有较固定合作的纺纱厂,保证稳定的纱线质量。</span><br style="margin: 0px; padding: 0px; max-width: 100%; color: rgb(68, 68, 68); font-size: 14px; line-height: 24px; text-indent: 28px; font-family: simsun; overflow-wrap: break-word !important;"><span style="margin: 0px; padding: 0px; border: 0px; font-variant-numeric: inherit; font-variant-east-asian: inherit; font-stretch: inherit; line-height: 24px; max-width: 100%; color: rgb(68, 68, 68); text-indent: 28px; font-family: simsun; overflow-wrap: break-word !important;">  (2)毛纱进厂后,按批号色号进行检验,检验的项目主要是大绞重量,线密度偏差,线密度变异系数、捻度变异系数、条干均匀度变异系数、单纱断裂强度、强力变异系数、回潮率、染色牢度、色差,色花、色档、目测外观疵点、洗涤变形、起球等,发现问题及时上报。以便修改工艺参数,保证成品质量。</span><br style="margin: 0px; padding: 0px; max-width: 100%; color: rgb(68, 68, 68); font-size: 14px; line-height: 24px; text-indent: 28px; font-family: simsun; overflow-wrap: break-word !important;"><span style="margin: 0px; padding: 0px; border: 0px; font-variant-numeric: inherit; font-variant-east-asian: inherit; font-stretch: inherit; line-height: 24px; max-width: 100%; color: rgb(68, 68, 68); text-indent: 28px; font-family: simsun; overflow-wrap: break-word !important;">  (3)仓库、生产车间要根据工艺用料限量发料、领料,防止误发,提高成品质量,还应做到专毛专用,节约原料。</span><br style="margin: 0px; padding: 0px; max-width: 100%; color: rgb(68, 68, 68); font-size: 14px; line-height: 24px; text-indent: 28px; font-family: simsun; overflow-wrap: break-word !important;"><span style="margin: 0px; padding: 0px; border: 0px; font-variant-numeric: inherit; font-variant-east-asian: inherit; font-stretch: inherit; line-height: 24px; max-width: 100%; color: rgb(68, 68, 68); text-indent: 28px; font-family: simsun; overflow-wrap: break-word !important;">  (4)库存的毛纱要防止破包污损、虫蛀、霉烂、发黄变质等,毛纱在运转过程中要保持清洁。</span><br style="margin: 0px; padding: 0px; max-width: 100%; color: rgb(68, 68, 68); font-size: 14px; line-height: 24px; text-indent: 28px; font-family: simsun; overflow-wrap: break-word !important;"><span style="margin: 0px; padding: 0px; border: 0px; font-variant-numeric: inherit; font-variant-east-asian: inherit; font-stretch: inherit; line-height: 24px; max-width: 100%; color: rgb(68, 68, 68); text-indent: 28px; font-family: simsun; overflow-wrap: break-word !important;">  (5)利用库存毛纱或处理毛纱生产时,应考虑先少量试织,防止成品质量下降过大。</span><br style="margin: 0px; padding: 0px; max-width: 100%; color: rgb(68, 68, 68); font-size: 14px; line-height: 24px; text-indent: 28px; font-family: simsun; overflow-wrap: break-word !important;"><span style="margin: 0px; padding: 0px; border: 0px; font-variant-numeric: inherit; font-variant-east-asian: inherit; font-stretch: inherit; line-height: 24px; max-width: 100%; color: rgb(68, 68, 68); text-indent: 28px; font-family: simsun; overflow-wrap: break-word !important;">  (6)针织厂在使用毛纱过程中,要坚决杜绝不同批号的纱线织在同一件衫上。</span><br style="margin: 0px; padding: 0px; max-width: 100%; color: rgb(68, 68, 68); font-size: 14px; line-height: 24px; text-indent: 28px; font-family: simsun; overflow-wrap: break-word !important;"><span style="margin: 0px; padding: 0px; border: 0px; font-variant-numeric: inherit; font-variant-east-asian: inherit; font-stretch: inherit; line-height: 24px; max-width: 100%; color: rgb(68, 68, 68); text-indent: 28px; font-family: simsun; overflow-wrap: break-word !important;">  </span><strong><span style="margin: 0px; padding: 0px; border: 0px; font-variant-numeric: inherit; font-variant-east-asian: inherit; font-stretch: inherit; line-height: 24px; max-width: 100%; color: rgb(68, 68, 68); text-indent: 28px; font-family: simsun; overflow-wrap: break-word !important;">2.原料检验的方法</span></strong><br style="margin: 0px; padding: 0px; max-width: 100%; color: rgb(68, 68, 68); font-size: 14px; line-height: 24px; text-indent: 28px; font-family: simsun; overflow-wrap: break-word !important;"><span style="margin: 0px; padding: 0px; border: 0px; font-variant-numeric: inherit; font-variant-east-asian: inherit; font-stretch: inherit; line-height: 24px; max-width: 100%; color: rgb(68, 68, 68); text-indent: 28px; font-family: simsun; overflow-wrap: break-word !important;">  (1)手感目测检验:用来检验纱线外观质量。</span><br style="margin: 0px; padding: 0px; max-width: 100%; color: rgb(68, 68, 68); font-size: 14px; line-height: 24px; text-indent: 28px; font-family: simsun; overflow-wrap: break-word !important;"><span style="margin: 0px; padding: 0px; border: 0px; font-variant-numeric: inherit; font-variant-east-asian: inherit; font-stretch: inherit; line-height: 24px; max-width: 100%; color: rgb(68, 68, 68); text-indent: 28px; font-family: simsun; overflow-wrap: break-word !important;" draggable="true">  目测外观疵点:随机取样,在横机上织片60×50的纬平针和满针罗纹样布,看是否出现夹挡、横条、云斑和歪斜等疵病,来检验毛纱的质量,以便批量生产中防止上述疵病的发生。</span><br style="margin: 0px; padding: 0px; max-width: 100%; color: rgb(68, 68, 68); font-size: 14px; line-height: 24px; text-indent: 28px; font-family: simsun; overflow-wrap: break-word !important;"><span style="margin: 0px; padding: 0px; border: 0px; font-variant-numeric: inherit; font-variant-east-asian: inherit; font-stretch: inherit; line-height: 24px; max-width: 100%; color: rgb(68, 68, 68); text-indent: 28px; font-family: simsun; overflow-wrap: break-word !important;">  (2)仪器检验:利用试验室的仪器检验纱线的线密度偏差、强度、捻度等。</span><br style="margin: 0px; padding: 0px; max-width: 100%; color: rgb(68, 68, 68); font-size: 14px; line-height: 24px; text-indent: 28px; font-family: simsun; overflow-wrap: break-word !important;"><span style="margin: 0px; padding: 0px; border: 0px; font-variant-numeric: inherit; font-variant-east-asian: inherit; font-stretch: inherit; line-height: 24px; max-width: 100%; color: rgb(68, 68, 68); text-indent: 28px; font-family: simsun; overflow-wrap: break-word !important;" draggable="true">  毛纱进厂后,按批号色号进行检验,检验的项目主要是大绞重量,线密度偏差,线密度变异系数、捻度变异系数、条干均匀度变异系数、单纱断裂强度、强力变异系数、回潮率、染色牢度、色差,色花、色档、洗涤变形、起球等。</span><br style="margin: 0px; padding: 0px; max-width: 100%; color: rgb(68, 68, 68); font-size: 14px; line-height: 24px; text-indent: 28px; font-family: simsun; overflow-wrap: break-word !important;"><span style="margin: 0px; padding: 0px; border: 0px; font-variant-numeric: inherit; font-variant-east-asian: inherit; font-stretch: inherit; line-height: 24px; max-width: 100%; color: rgb(68, 68, 68); text-indent: 28px; font-family: simsun; overflow-wrap: break-word !important;">  <strong><span style="margin: 0px; padding: 0px; font-variant-numeric: inherit; font-variant-east-asian: inherit; font-stretch: inherit; line-height: 24px; max-width: 100%; font-size: 16px;">二、上机毛纱的质量要求</span></strong></span><br style="margin: 0px; padding: 0px; max-width: 100%; color: rgb(68, 68, 68); font-size: 14px; line-height: 24px; text-indent: 28px; font-family: simsun; overflow-wrap: break-word !important;"><strong><span style="margin: 0px; padding: 0px; border: 0px; font-variant-numeric: inherit; font-variant-east-asian: inherit; font-stretch: inherit; line-height: 24px; max-width: 100%; color: rgb(68, 68, 68); text-indent: 28px; font-family: simsun; overflow-wrap: break-word !important;">  1.清洁度</span></strong><br style="margin: 0px; padding: 0px; max-width: 100%; color: rgb(68, 68, 68); font-size: 14px; line-height: 24px; text-indent: 28px; font-family: simsun; overflow-wrap: break-word !important;"><span style="margin: 0px; padding: 0px; border: 0px; font-variant-numeric: inherit; font-variant-east-asian: inherit; font-stretch: inherit; line-height: 24px; max-width: 100%; color: rgb(68, 68, 68); text-indent: 28px; font-family: simsun; overflow-wrap: break-word !important;">  上机毛纱应不含有杂纱、杂质、疵点和油渍。及末开松的黑白毛粒、化纤丝、草屑等杂质疵点应给予清除。</span><br style="margin: 0px; padding: 0px; max-width: 100%; color: rgb(68, 68, 68); font-size: 14px; line-height: 24px; text-indent: 28px; font-family: simsun; overflow-wrap: break-word !important;"><span style="margin: 0px; padding: 0px; border: 0px; font-variant-numeric: inherit; font-variant-east-asian: inherit; font-stretch: inherit; line-height: 24px; max-width: 100%; color: rgb(68, 68, 68); text-indent: 28px; font-family: simsun; overflow-wrap: break-word !important;">  </span><strong><span style="margin: 0px; padding: 0px; border: 0px; font-variant-numeric: inherit; font-variant-east-asian: inherit; font-stretch: inherit; line-height: 24px; max-width: 100%; color: rgb(68, 68, 68); text-indent: 28px; font-family: simsun; overflow-wrap: break-word !important;">2.粗细均匀度</span></strong><br style="margin: 0px; padding: 0px; max-width: 100%; color: rgb(68, 68, 68); font-size: 14px; line-height: 24px; text-indent: 28px; font-family: simsun; overflow-wrap: break-word !important;"><span style="margin: 0px; padding: 0px; border: 0px; font-variant-numeric: inherit; font-variant-east-asian: inherit; font-stretch: inherit; line-height: 24px; max-width: 100%; color: rgb(68, 68, 68); text-indent: 28px; font-family: simsun; overflow-wrap: break-word !important;">  由于纺纱过程中设备调节不好而产生的粗细不匀、粗纱、细纱、大肚纱、搓板纱等等均会直接反映在毛衫上,另外,毛纱接头在不脱散的前提下应尽量少。一般精纺毛纱的线密度偏差&lt;±3.8%,粗纺毛纱的线密度偏差率&lt;±4.8%,高档毛纱的线密度偏差率&lt;±2.9%。</span><br style="margin: 0px; padding: 0px; max-width: 100%; color: rgb(68, 68, 68); font-size: 14px; line-height: 24px; text-indent: 28px; font-family: simsun; overflow-wrap: break-word !important;"><span style="margin: 0px; padding: 0px; border: 0px; font-variant-numeric: inherit; font-variant-east-asian: inherit; font-stretch: inherit; line-height: 24px; max-width: 100%; color: rgb(68, 68, 68); text-indent: 28px; font-family: simsun; overflow-wrap: break-word !important;"> </span><strong><span style="margin: 0px; padding: 0px; border: 0px; font-variant-numeric: inherit; font-variant-east-asian: inherit; font-stretch: inherit; line-height: 24px; max-width: 100%; color: rgb(68, 68, 68); text-indent: 28px; font-family: simsun; overflow-wrap: break-word !important;"> 3.捻度</span></strong><br style="margin: 0px; padding: 0px; max-width: 100%; color: rgb(68, 68, 68); font-size: 14px; line-height: 24px; text-indent: 28px; font-family: simsun; overflow-wrap: break-word !important;"><span style="margin: 0px; padding: 0px; border: 0px; font-variant-numeric: inherit; font-variant-east-asian: inherit; font-stretch: inherit; line-height: 24px; max-width: 100%; color: rgb(68, 68, 68); text-indent: 28px; font-family: simsun; overflow-wrap: break-word !important;">  由于粗细不匀或加捻设备不同等原因往往容易导致紧捻纱的出现,反映在毛衫表面外观不良。粗梳毛衫要经缩绒整理,捻度不宜太高而且要求均匀。一般精纺毛纱捻度不匀率控制在&lt;±8%——±10%,粗梳毛纱捻度不匀率&lt;±10%。</span><br style="margin: 0px; padding: 0px; max-width: 100%; color: rgb(68, 68, 68); font-size: 14px; line-height: 24px; text-indent: 28px; font-family: simsun; overflow-wrap: break-word !important;"><span style="margin: 0px; padding: 0px; border: 0px; font-variant-numeric: inherit; font-variant-east-asian: inherit; font-stretch: inherit; line-height: 24px; max-width: 100%; color: rgb(68, 68, 68); text-indent: 28px; font-family: simsun; overflow-wrap: break-word !important;"> </span><strong><span style="margin: 0px; padding: 0px; border: 0px; font-variant-numeric: inherit; font-variant-east-asian: inherit; font-stretch: inherit; line-height: 24px; max-width: 100%; color: rgb(68, 68, 68); text-indent: 28px; font-family: simsun; overflow-wrap: break-word !important;"> 4.色牢度</span></strong><br style="margin: 0px; padding: 0px; max-width: 100%; color: rgb(68, 68, 68); font-size: 14px; line-height: 24px; text-indent: 28px; font-family: simsun; overflow-wrap: break-word !important;"><span style="margin: 0px; padding: 0px; border: 0px; font-variant-numeric: inherit; font-variant-east-asian: inherit; font-stretch: inherit; line-height: 24px; max-width: 100%; color: rgb(68, 68, 68); text-indent: 28px; font-family: simsun; overflow-wrap: break-word !important;">  色牢度对针织厂的成品质量影响较大。毛纱用纱染色要均匀,色差不低于三级规定标准。纱线要求光滑柔软。</span><br style="margin: 0px; padding: 0px; max-width: 100%; color: rgb(68, 68, 68); font-size: 14px; line-height: 24px; text-indent: 28px; font-family: simsun; overflow-wrap: break-word !important;"><span style="margin: 0px; padding: 0px; border: 0px; font-variant-numeric: inherit; font-variant-east-asian: inherit; font-stretch: inherit; line-height: 24px; max-width: 100%; color: rgb(68, 68, 68); text-indent: 28px; font-family: simsun; overflow-wrap: break-word !important;">  </span><strong><span style="margin: 0px; padding: 0px; border: 0px; font-variant-numeric: inherit; font-variant-east-asian: inherit; font-stretch: inherit; line-height: 24px; max-width: 100%; color: rgb(68, 68, 68); text-indent: 28px; font-family: simsun; overflow-wrap: break-word !important;">5.强度要求</span></strong><br style="margin: 0px; padding: 0px; max-width: 100%; color: rgb(68, 68, 68); font-size: 14px; line-height: 24px; text-indent: 28px; font-family: simsun; overflow-wrap: break-word !important;"><span style="margin: 0px; padding: 0px; border: 0px; font-variant-numeric: inherit; font-variant-east-asian: inherit; font-stretch: inherit; line-height: 24px; max-width: 100%; color: rgb(68, 68, 68); text-indent: 28px; font-family: simsun; overflow-wrap: break-word !important;">  精纺纯毛纱断裂长度&gt;5200m,精纺混纺及化纤断裂长度&gt;9500m。</span></span></p><section class="_135editor" data-role="paragraph"><p style="vertical-align:inherit;"><br></p></section></section>

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