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2022-05-30 08:33:05
<section data-role="outer" class="article135" label="edit by 135editor"><section style="margin: 0px; padding: 0px; border: 0px; font-variant-numeric: inherit; font-variant-east-asian: inherit; font-stretch: inherit; font-size: 16px; line-height: inherit; color: rgb(47, 45, 45); font-family: Arial, 微软雅黑, "Microsoft yahei";" class=""><strong>一、关于弱捻纱的危害</strong></section><section style="margin: 0px; padding: 0px; border: 0px; font-variant-numeric: inherit; font-variant-east-asian: inherit; font-stretch: inherit; font-size: 16px; line-height: inherit; color: rgb(47, 45, 45); font-family: Arial, 微软雅黑, "Microsoft yahei";" class=""> 1.强力下降</section><section style="margin: 0px; padding: 0px; border: 0px; font-variant-numeric: inherit; font-variant-east-asian: inherit; font-stretch: inherit; font-size: 16px; line-height: inherit; color: rgb(47, 45, 45); font-family: Arial, 微软雅黑, "Microsoft yahei";" class=""> 2.产生黄白档.吸色后反差更加明显</section><section style="margin: 0px; padding: 0px; border: 0px; font-variant-numeric: inherit; font-variant-east-asian: inherit; font-stretch: inherit; font-size: 16px; line-height: inherit; color: rgb(47, 45, 45); font-family: Arial, 微软雅黑, "Microsoft yahei";" class=""> 3.细纱重复断头增加</section><section style="margin: 0px; padding: 0px; border: 0px; font-variant-numeric: inherit; font-variant-east-asian: inherit; font-stretch: inherit; font-size: 16px; line-height: inherit; color: rgb(47, 45, 45); font-family: Arial, 微软雅黑, "Microsoft yahei";" class=""> 4.容易产生磨钢令纱</section><section style="margin: 0px; padding: 0px; border: 0px; font-variant-numeric: inherit; font-variant-east-asian: inherit; font-stretch: inherit; font-size: 16px; line-height: inherit; color: rgb(47, 45, 45); font-family: Arial, 微软雅黑, "Microsoft yahei";" class=""> 5.针织\机织上机断头增加</section><section style="margin: 0px; padding: 0px; border: 0px; font-variant-numeric: inherit; font-variant-east-asian: inherit; font-stretch: inherit; font-size: 16px; line-height: inherit; color: rgb(47, 45, 45); font-family: Arial, 微软雅黑, "Microsoft yahei";" class=""> 6.弱捻容易产生毛羽</section><section style="margin: 0px; padding: 0px; border: 0px; font-variant-numeric: inherit; font-variant-east-asian: inherit; font-stretch: inherit; font-size: 16px; line-height: inherit; color: rgb(47, 45, 45); font-family: Arial, 微软雅黑, "Microsoft yahei";" class=""> 7.弱捻容易起棉球(棉结)</section><p style="vertical-align: inherit; margin-bottom: 0px; border: 0px; font-variant-numeric: inherit; font-variant-east-asian: inherit; font-stretch: inherit; font-size: 16px; line-height: inherit; color: rgb(47, 45, 45); font-family: Arial, 微软雅黑, "Microsoft yahei";"> 8.用有弱捻的纱作经纱,由于吸色多,则会产生经向通长性的色经出现</p><p style="vertical-align: inherit; margin-bottom: 0px; border: 0px; font-variant-numeric: inherit; font-variant-east-asian: inherit; font-stretch: inherit; font-size: 16px; line-height: inherit; color: rgb(47, 45, 45); font-family: Arial, 微软雅黑, "Microsoft yahei";"><br></p><section style="margin: 0px; padding: 0px; border: 0px; font-variant-numeric: inherit; font-variant-east-asian: inherit; font-stretch: inherit; font-size: 16px; line-height: inherit; color: rgb(47, 45, 45); font-family: Arial, 微软雅黑, "Microsoft yahei";" class=""><strong>二、产生弱捻纱的主要因素</strong></section><section style="margin: 0px; padding: 0px; border: 0px; font-variant-numeric: inherit; font-variant-east-asian: inherit; font-stretch: inherit; font-size: 16px; line-height: inherit; color: rgb(47, 45, 45); font-family: Arial, 微软雅黑, "Microsoft yahei";" class=""> 1.锭带偏长</section><section style="margin: 0px; padding: 0px; border: 0px; font-variant-numeric: inherit; font-variant-east-asian: inherit; font-stretch: inherit; font-size: 16px; line-height: inherit; color: rgb(47, 45, 45); font-family: Arial, 微软雅黑, "Microsoft yahei";" class=""> 2.锭带跑到锭盘大直径处</section><section style="margin: 0px; padding: 0px; border: 0px; font-variant-numeric: inherit; font-variant-east-asian: inherit; font-stretch: inherit; font-size: 16px; line-height: inherit; color: rgb(47, 45, 45); font-family: Arial, 微软雅黑, "Microsoft yahei";" class=""> 3.锭胆损坏造成锭子回转失灵</section><section style="margin: 0px; padding: 0px; border: 0px; font-variant-numeric: inherit; font-variant-east-asian: inherit; font-stretch: inherit; font-size: 16px; line-height: inherit; color: rgb(47, 45, 45); font-family: Arial, 微软雅黑, "Microsoft yahei";" class=""> 4.锭带张力轮重锤刻度位置偏小,使得张力轮张力过小</section><section style="margin: 0px; padding: 0px; border: 0px; font-variant-numeric: inherit; font-variant-east-asian: inherit; font-stretch: inherit; font-size: 16px; line-height: inherit; color: rgb(47, 45, 45); font-family: Arial, 微软雅黑, "Microsoft yahei";" class=""> 5.纱管不良,产生跳管</section><section style="margin: 0px; padding: 0px; border: 0px; font-variant-numeric: inherit; font-variant-east-asian: inherit; font-stretch: inherit; font-size: 16px; line-height: inherit; color: rgb(47, 45, 45); font-family: Arial, 微软雅黑, "Microsoft yahei";" class=""> 6.锭带飞花粘附过多</section><section style="margin: 0px; padding: 0px; border: 0px; font-variant-numeric: inherit; font-variant-east-asian: inherit; font-stretch: inherit; font-size: 16px; line-height: inherit; color: rgb(47, 45, 45); font-family: Arial, 微软雅黑, "Microsoft yahei";" class=""> 7.锭带有油污</section><p style="vertical-align: inherit; margin-bottom: 0px; border: 0px; font-variant-numeric: inherit; font-variant-east-asian: inherit; font-stretch: inherit; font-size: 16px; line-height: inherit; color: rgb(47, 45, 45); font-family: Arial, 微软雅黑, "Microsoft yahei";"> 8.滚盘上有油污</p><p style="vertical-align: inherit; margin-bottom: 0px; border: 0px; font-variant-numeric: inherit; font-variant-east-asian: inherit; font-stretch: inherit; font-size: 16px; line-height: inherit; color: rgb(47, 45, 45); font-family: Arial, 微软雅黑, "Microsoft yahei";"><br></p><p style="vertical-align: inherit; margin-bottom: 0px; border: 0px; font-variant-numeric: inherit; font-variant-east-asian: inherit; font-stretch: inherit; font-size: 16px; line-height: inherit; color: rgb(47, 45, 45); font-family: Arial, 微软雅黑, "Microsoft yahei";"><strong>纯棉品种弱捻纱原因分析及措施</strong></p><p style="vertical-align: inherit; margin-bottom: 0px; border: 0px; font-variant-numeric: inherit; font-variant-east-asian: inherit; font-stretch: inherit; font-size: 16px; line-height: inherit; color: rgb(47, 45, 45); font-family: Arial, 微软雅黑, "Microsoft yahei";"><br></p><section style="margin: 0px; padding: 0px; border: 0px; font-variant-numeric: inherit; font-variant-east-asian: inherit; font-stretch: inherit; font-size: 16px; line-height: inherit; color: rgb(47, 45, 45); font-family: Arial, 微软雅黑, "Microsoft yahei";" class=""> 控制和减少常发性纱疵和偶发性纱疵是提高成纱质量的具体体现,细纱工序技术和管理水平的高低决定着产品质量的高低,通过对C19.5tex品种弱捻纱纱疵的分析和控制,从设备维修、专件器材、工艺技术、运转操作方面就采取的措施作以详细的介绍。</section><section style="margin: 0px; padding: 0px; border: 0px; font-variant-numeric: inherit; font-variant-east-asian: inherit; font-stretch: inherit; font-size: 16px; line-height: inherit; color: rgb(47, 45, 45); font-family: Arial, 微软雅黑, "Microsoft yahei";" class=""> 对细纱机影响成纱质量的关键部位一是产生条干不匀的牵伸和车头传动部位,二是产生捻度和强力不匀、影响毛羽、棉结及断头的卷绕部位。针对弱捻纱细纱,是由于锭子、锭带、锭带盘、纱管等卷绕部件存在主要问题,如锭子晃动、下沉、磨损、锭带上下偏、打扭、跑偏、卷边、锭带盘张力失效、加压刻度不一致、带盘清洁、及纱管无天眼、高脚运转等主要影响因素。</section><section style="margin: 0px; padding: 0px; border: 0px; font-variant-numeric: inherit; font-variant-east-asian: inherit; font-stretch: inherit; font-size: 16px; line-height: inherit; color: rgb(47, 45, 45); font-family: Arial, 微软雅黑, "Microsoft yahei";" class=""> 设备控制的关键点在于(1)保证锭子不缺油,加油保证不满加,并且每个锭子加油后无黑油;(2)无锭钩失效,平揩车后锭轮、锭钩的飞花要清扫干净;(3)锭带无跑偏、无打死扭现象,锭带进出位置符合工艺要求,锭带不碰轮缘和锭轮上下缘;(4)锭带盘重锤加压刻度一致,不允许带盘张力失效,严格清洗带盘,杜绝缺油和轴承磨损的带盘上车使用。</section><section style="margin: 0px; padding: 0px; border: 0px; font-variant-numeric: inherit; font-variant-east-asian: inherit; font-stretch: inherit; font-size: 16px; line-height: inherit; color: rgb(47, 45, 45); font-family: Arial, 微软雅黑, "Microsoft yahei";"> 操作上做到补锭带要保证符合工艺标准并及时回张力。落纱工做锭钩清洁或落纱时,一定要回查严防跑偏。</section><section class="_135editor" data-role="paragraph"><p style="vertical-align:inherit;"><br></p></section></section>