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全部资讯   / 超细旦莫代尔的纺纱实践

超细旦莫代尔的纺纱实践

2022-08-12 08:47:34

<section data-role="outer" class="article135" label="edit by 135editor"><p style="margin-right: 8px; margin-bottom: 0px; margin-left: 8px; outline: 0px; max-width: 100%; clear: both; min-height: 1em; font-size: 17px; text-align: justify; color: rgb(51, 51, 51); line-height: 1.75em; visibility: visible; font-family: mp-quote, -apple-system-font, BlinkMacSystemFont, &quot;Helvetica Neue&quot;, &quot;PingFang SC&quot;, &quot;Hiragino Sans GB&quot;, &quot;Microsoft YaHei UI&quot;, &quot;Microsoft YaHei&quot;, Arial, sans-serif; overflow-wrap: break-word !important;" align="justify"><span style="padding: 0px; outline: 0px; max-width: 100%; letter-spacing: 1px; visibility: visible; font-size: 15px; overflow-wrap: break-word !important;">超细旦莫代尔纤维是一种环保可生物降解的纤维,由100%天然优质木浆制成,绿色环保,可持续利用。其具有工业纤维的所有优点:均匀度高、品质统一、纯度高、线性密度与纤维长度达到最佳值。加工的面料具有良好的舒适性、服用性、吸湿性、亲肤性和透气性。由超细Modal制成的衣物具有轻、细、吸汗、柔软、有弹性的特点。其最突出的一个优点就是具有优良的染色性,它能赋予布料、衣物鲜艳的色彩、并且经过重复洗涤后仍能保持靓丽如初,利用此种纤维,成功纺制出40S纱线。</span></p><p style="margin-right: 8px; margin-bottom: 0px; margin-left: 8px; outline: 0px; max-width: 100%; clear: both; min-height: 1em; font-size: 17px; text-align: justify; color: rgb(51, 51, 51); line-height: 1.75em; visibility: visible; font-family: mp-quote, -apple-system-font, BlinkMacSystemFont, &quot;Helvetica Neue&quot;, &quot;PingFang SC&quot;, &quot;Hiragino Sans GB&quot;, &quot;Microsoft YaHei UI&quot;, &quot;Microsoft YaHei&quot;, Arial, sans-serif; overflow-wrap: break-word !important;" align="justify"><br></p><section data-mpa-template="t" mpa-from-tpl="t" style="padding: 0px; outline: 0px; max-width: 100%; font-size: 17px; text-align: justify; color: rgb(51, 51, 51); visibility: visible; font-family: mp-quote, -apple-system-font, BlinkMacSystemFont, &quot;Helvetica Neue&quot;, &quot;PingFang SC&quot;, &quot;Hiragino Sans GB&quot;, &quot;Microsoft YaHei UI&quot;, &quot;Microsoft YaHei&quot;, Arial, sans-serif; overflow-wrap: break-word !important;"><section data-mid="" mpa-from-tpl="t" style="padding: 0px; outline: 0px; max-width: 100%; display: flex; justify-content: center; align-items: center; width: 100%; visibility: visible; overflow-wrap: break-word !important;"><section data-mid="" mpa-from-tpl="t" style="padding: 10px 0px 0px; outline: 0px; max-width: 100%; display: flex; justify-content: center; width: 100%; align-items: flex-start; visibility: visible; overflow-wrap: break-word !important;" class=""><section data-mid="" mpa-from-tpl="t" style="padding: 0px; outline: 0px; max-width: 100%; width: 24px; z-index: 1; visibility: visible; overflow-wrap: break-word !important;"><br style="padding: 0px; outline: 0px; max-width: 100%; visibility: visible; overflow-wrap: break-word !important;"></section><section data-mid="" mpa-from-tpl="t" style="padding: 3px; outline: 0px; max-width: 100%; background: rgb(229, 246, 253); border-width: 1px; border-style: solid; border-color: rgb(47, 131, 182); visibility: visible; overflow-wrap: break-word !important;"><section data-mid="" mpa-from-tpl="t" style="padding: 6px 8px; outline: 0px; max-width: 100%; background: rgb(250, 253, 255); visibility: visible; overflow-wrap: break-word !important;"><p data-mid="" mpa-is-content="t" style="outline: 0px; max-width: 100%; clear: both; min-height: 1em; background: rgba(255, 255, 255, 0.5); font-size: 16px; color: rgb(41, 109, 136); line-height: 22px; letter-spacing: 3px; visibility: visible; font-family: PingFangSC-Regular, &quot;PingFang SC&quot;; overflow-wrap: break-word !important;"><span style="font-size: 15px;">一、原料规格</span></p></section></section><section data-mid="" mpa-from-tpl="t" style="padding: 0px; outline: 0px; max-width: 100%; width: 18px; z-index: 1; align-self: flex-end; visibility: visible; overflow-wrap: break-word !important;"><br style="padding: 0px; outline: 0px; max-width: 100%; visibility: visible; overflow-wrap: break-word !important;"></section></section></section></section><p style="outline: 0px; max-width: 100%; clear: both; min-height: 1em; font-size: 17px; text-align: justify; color: rgb(51, 51, 51); visibility: visible; font-family: mp-quote, -apple-system-font, BlinkMacSystemFont, &quot;Helvetica Neue&quot;, &quot;PingFang SC&quot;, &quot;Hiragino Sans GB&quot;, &quot;Microsoft YaHei UI&quot;, &quot;Microsoft YaHei&quot;, Arial, sans-serif; overflow-wrap: break-word !important;" align="justify"><br></p><p style="margin-right: 8px; margin-bottom: 0px; margin-left: 8px; outline: 0px; max-width: 100%; clear: both; min-height: 1em; font-size: 17px; text-align: justify; color: rgb(51, 51, 51); line-height: 1.75em; visibility: visible; font-family: mp-quote, -apple-system-font, BlinkMacSystemFont, &quot;Helvetica Neue&quot;, &quot;PingFang SC&quot;, &quot;Hiragino Sans GB&quot;, &quot;Microsoft YaHei UI&quot;, &quot;Microsoft YaHei&quot;, Arial, sans-serif; overflow-wrap: break-word !important;" align="justify"><span style="padding: 0px; outline: 0px; max-width: 100%; letter-spacing: 1px; visibility: visible; font-size: 15px; overflow-wrap: break-word !important;">印度博拉Modal纤维长度38 mm,细度0.9 dtex,回潮率11.4%。</span></p><section data-mpa-template="t" mpa-from-tpl="t" style="padding: 0px; outline: 0px; max-width: 100%; font-size: 17px; text-align: justify; color: rgb(51, 51, 51); visibility: visible; font-family: mp-quote, -apple-system-font, BlinkMacSystemFont, &quot;Helvetica Neue&quot;, &quot;PingFang SC&quot;, &quot;Hiragino Sans GB&quot;, &quot;Microsoft YaHei UI&quot;, &quot;Microsoft YaHei&quot;, Arial, sans-serif; overflow-wrap: break-word !important;"><section data-mid="" mpa-from-tpl="t" style="padding: 0px; outline: 0px; max-width: 100%; display: flex; justify-content: center; align-items: center; width: 100%; visibility: visible; overflow-wrap: break-word !important;"><section data-mid="" mpa-from-tpl="t" style="padding: 10px 0px 0px; outline: 0px; max-width: 100%; display: flex; justify-content: center; width: 100%; align-items: flex-start; visibility: visible; overflow-wrap: break-word !important;" class=""><section data-mid="" mpa-from-tpl="t" style="padding: 0px; outline: 0px; max-width: 100%; width: 24px; z-index: 1; visibility: visible; overflow-wrap: break-word !important;"><br style="padding: 0px; outline: 0px; max-width: 100%; visibility: visible; overflow-wrap: break-word !important;"></section><section data-mid="" mpa-from-tpl="t" style="padding: 3px; outline: 0px; max-width: 100%; background: rgb(229, 246, 253); border-width: 1px; border-style: solid; border-color: rgb(47, 131, 182); visibility: visible; overflow-wrap: break-word !important;"><section data-mid="" mpa-from-tpl="t" style="padding: 6px 8px; outline: 0px; max-width: 100%; background: rgb(250, 253, 255); visibility: visible; overflow-wrap: break-word !important;"><p data-mid="" mpa-is-content="t" style="outline: 0px; max-width: 100%; clear: both; min-height: 1em; background: rgba(255, 255, 255, 0.5); font-size: 16px; color: rgb(41, 109, 136); line-height: 22px; letter-spacing: 3px; visibility: visible; font-family: PingFangSC-Regular, &quot;PingFang SC&quot;; overflow-wrap: break-word !important;"><span style="font-size: 15px;">二、纺纱工艺流程</span></p></section></section><section data-mid="" mpa-from-tpl="t" style="padding: 0px; outline: 0px; max-width: 100%; width: 18px; z-index: 1; align-self: flex-end; visibility: visible; overflow-wrap: break-word !important;"><br style="padding: 0px; outline: 0px; max-width: 100%; visibility: visible; overflow-wrap: break-word !important;"></section></section></section></section><p style="margin-right: 8px; margin-bottom: 0px; margin-left: 8px; outline: 0px; max-width: 100%; clear: both; min-height: 1em; font-size: 17px; text-align: justify; color: rgb(51, 51, 51); line-height: 1.75em; visibility: visible; font-family: mp-quote, -apple-system-font, BlinkMacSystemFont, &quot;Helvetica Neue&quot;, &quot;PingFang SC&quot;, &quot;Hiragino Sans GB&quot;, &quot;Microsoft YaHei UI&quot;, &quot;Microsoft YaHei&quot;, Arial, sans-serif; overflow-wrap: break-word !important;" align="justify"><br></p><p style="margin-right: 8px; margin-bottom: 0px; margin-left: 8px; outline: 0px; max-width: 100%; clear: both; min-height: 1em; font-size: 17px; text-align: justify; color: rgb(51, 51, 51); line-height: 1.75em; visibility: visible; font-family: mp-quote, -apple-system-font, BlinkMacSystemFont, &quot;Helvetica Neue&quot;, &quot;PingFang SC&quot;, &quot;Hiragino Sans GB&quot;, &quot;Microsoft YaHei UI&quot;, &quot;Microsoft YaHei&quot;, Arial, sans-serif; overflow-wrap: break-word !important;" align="justify"><span style="padding: 0px; outline: 0px; max-width: 100%; letter-spacing: 1px; visibility: visible; font-size: 15px; overflow-wrap: break-word !important;">A002D抓棉机→A006B混棉机→A036B梳针型打手开棉机→A092双棉箱给棉机→A076C清棉机→A186F梳棉机→FA306并条机(三道)→FA458粗纱机→FA507细纱机(V型牵伸) →ESPEROM自动络筒机</span></p><p style="margin-right: 8px; margin-bottom: 0px; margin-left: 8px; outline: 0px; max-width: 100%; clear: both; min-height: 1em; font-size: 17px; text-align: justify; color: rgb(51, 51, 51); line-height: 1.75em; visibility: visible; font-family: mp-quote, -apple-system-font, BlinkMacSystemFont, &quot;Helvetica Neue&quot;, &quot;PingFang SC&quot;, &quot;Hiragino Sans GB&quot;, &quot;Microsoft YaHei UI&quot;, &quot;Microsoft YaHei&quot;, Arial, sans-serif; overflow-wrap: break-word !important;" align="justify"><br></p><section data-mpa-template="t" mpa-from-tpl="t" style="padding: 0px; outline: 0px; max-width: 100%; font-size: 17px; text-align: justify; color: rgb(51, 51, 51); font-family: mp-quote, -apple-system-font, BlinkMacSystemFont, &quot;Helvetica Neue&quot;, &quot;PingFang SC&quot;, &quot;Hiragino Sans GB&quot;, &quot;Microsoft YaHei UI&quot;, &quot;Microsoft YaHei&quot;, Arial, sans-serif; overflow-wrap: break-word !important;"><section data-mid="" mpa-from-tpl="t" style="padding: 0px; outline: 0px; max-width: 100%; display: flex; justify-content: center; align-items: center; width: 100%; overflow-wrap: break-word !important;"><section data-mid="" mpa-from-tpl="t" style="padding: 10px 0px 0px; outline: 0px; max-width: 100%; display: flex; justify-content: center; width: 100%; align-items: flex-start; overflow-wrap: break-word !important;"><section data-mid="" mpa-from-tpl="t" style="padding: 0px; outline: 0px; max-width: 100%; width: 24px; z-index: 1; overflow-wrap: break-word !important;"><br style="padding: 0px; outline: 0px; max-width: 100%; overflow-wrap: break-word !important;"></section><section data-mid="" mpa-from-tpl="t" style="padding: 3px; outline: 0px; max-width: 100%; background: rgb(229, 246, 253); border-width: 1px; border-style: solid; border-color: rgb(47, 131, 182); overflow-wrap: break-word !important;"><section data-mid="" mpa-from-tpl="t" style="padding: 6px 8px; outline: 0px; max-width: 100%; background: rgb(250, 253, 255); overflow-wrap: break-word !important;"><p data-mid="" mpa-is-content="t" style="outline: 0px; max-width: 100%; clear: both; min-height: 1em; background: rgba(255, 255, 255, 0.5); font-size: 16px; color: rgb(41, 109, 136); line-height: 22px; letter-spacing: 3px; font-family: PingFangSC-Regular, &quot;PingFang SC&quot;; overflow-wrap: break-word !important;"><span style="font-size: 15px;">三、各工序采取的具体工艺措施</span></p></section></section><section data-mid="" mpa-from-tpl="t" style="padding: 0px; outline: 0px; max-width: 100%; width: 18px; z-index: 1; align-self: flex-end; overflow-wrap: break-word !important;"><br style="padding: 0px; outline: 0px; max-width: 100%; overflow-wrap: break-word !important;"></section></section></section></section><p style="margin-right: 8px; margin-bottom: 0px; margin-left: 8px; outline: 0px; max-width: 100%; clear: both; min-height: 1em; font-size: 17px; text-align: justify; color: rgb(51, 51, 51); line-height: 1.75em; font-family: mp-quote, -apple-system-font, BlinkMacSystemFont, &quot;Helvetica Neue&quot;, &quot;PingFang SC&quot;, &quot;Hiragino Sans GB&quot;, &quot;Microsoft YaHei UI&quot;, &quot;Microsoft YaHei&quot;, Arial, sans-serif; overflow-wrap: break-word !important;" align="justify"><br></p><p style="margin-right: 8px; margin-bottom: 0px; margin-left: 8px; outline: 0px; max-width: 100%; clear: both; min-height: 1em; font-size: 17px; text-align: justify; color: rgb(51, 51, 51); line-height: 1.75em; font-family: mp-quote, -apple-system-font, BlinkMacSystemFont, &quot;Helvetica Neue&quot;, &quot;PingFang SC&quot;, &quot;Hiragino Sans GB&quot;, &quot;Microsoft YaHei UI&quot;, &quot;Microsoft YaHei&quot;, Arial, sans-serif; overflow-wrap: break-word !important;" align="justify"><span style="padding: 0px; outline: 0px; max-width: 100%; letter-spacing: 1px; font-size: 15px; overflow-wrap: break-word !important;">3.1清花工序</span></p><p style="margin-right: 8px; margin-bottom: 0px; margin-left: 8px; outline: 0px; max-width: 100%; clear: both; min-height: 1em; font-size: 17px; text-align: justify; color: rgb(51, 51, 51); line-height: 1.75em; font-family: mp-quote, -apple-system-font, BlinkMacSystemFont, &quot;Helvetica Neue&quot;, &quot;PingFang SC&quot;, &quot;Hiragino Sans GB&quot;, &quot;Microsoft YaHei UI&quot;, &quot;Microsoft YaHei&quot;, Arial, sans-serif; overflow-wrap: break-word !important;" align="justify"><span style="padding: 0px; outline: 0px; max-width: 100%; letter-spacing: 1px; font-size: 15px; overflow-wrap: break-word !important;">由于Modal纤维细长柔软、无杂质,有少量硬并丝。因此开清棉工艺配置要以多梳轻打少落为好,各部打手速度以偏小控制,如A036B型机打手速度要低于500 r/min;有利于减少束、硬丝,并可减少纤维损伤;调整角钉帘撕扯速比,尽量减少棉块翻滚,有利于减少棉结。综合打手速度900 r/min,打手~尘棒的隔距偏大掌握,尘棒反装,以增加补风;使用防粘卷粗纱,棉卷湿定量420 g/m,风扇速度1400r/min,保证棉网无破洞。下机棉卷卷子用塑料布包裹,保持纤维回潮率,增强后道工序的可纺性。</span></p><p style="margin-right: 8px; margin-bottom: 0px; margin-left: 8px; outline: 0px; max-width: 100%; clear: both; min-height: 1em; font-size: 17px; text-align: justify; color: rgb(51, 51, 51); line-height: 1.75em; font-family: mp-quote, -apple-system-font, BlinkMacSystemFont, &quot;Helvetica Neue&quot;, &quot;PingFang SC&quot;, &quot;Hiragino Sans GB&quot;, &quot;Microsoft YaHei UI&quot;, &quot;Microsoft YaHei&quot;, Arial, sans-serif; overflow-wrap: break-word !important;" align="justify"><br></p><p style="margin-right: 8px; margin-bottom: 0px; margin-left: 8px; outline: 0px; max-width: 100%; clear: both; min-height: 1em; font-size: 17px; text-align: justify; color: rgb(51, 51, 51); line-height: 1.75em; font-family: mp-quote, -apple-system-font, BlinkMacSystemFont, &quot;Helvetica Neue&quot;, &quot;PingFang SC&quot;, &quot;Hiragino Sans GB&quot;, &quot;Microsoft YaHei UI&quot;, &quot;Microsoft YaHei&quot;, Arial, sans-serif; overflow-wrap: break-word !important;" align="justify"><span style="padding: 0px; outline: 0px; max-width: 100%; letter-spacing: 1px; font-size: 15px; overflow-wrap: break-word !important;">3.2梳棉工序</span></p><p style="margin-right: 8px; margin-bottom: 0px; margin-left: 8px; outline: 0px; max-width: 100%; clear: both; min-height: 1em; font-size: 17px; text-align: justify; color: rgb(51, 51, 51); line-height: 1.75em; font-family: mp-quote, -apple-system-font, BlinkMacSystemFont, &quot;Helvetica Neue&quot;, &quot;PingFang SC&quot;, &quot;Hiragino Sans GB&quot;, &quot;Microsoft YaHei UI&quot;, &quot;Microsoft YaHei&quot;, Arial, sans-serif; overflow-wrap: break-word !important;" align="justify"><span style="padding: 0px; outline: 0px; max-width: 100%; letter-spacing: 1px; font-size: 15px; overflow-wrap: break-word !important;">梳棉以降低棉结,提高纤维分离度,尽量保持纤维不受损伤为主。根据Modal纤维细长柔软、无杂质的特点,梳棉工序应采用慢速度、大转移、强梳理、少落杂的工艺原则,给棉板抬高3 mm,除尘刀采用高刀大角度,刺辊带轮直径由132mm改为180 mm,小漏底弦长200 mm,入口8mm,出口为1 mm,锡林针布选配AC2520 ×02050型,道夫针布选配AD4030×02090型,刺辊齿条选配AT5610×0631l型,盖板针布选配JPT-36型,锡林与刺辊线速比在1:2为最佳。</span></p><p style="margin-right: 8px; margin-bottom: 0px; margin-left: 8px; outline: 0px; max-width: 100%; clear: both; min-height: 1em; font-size: 17px; text-align: justify; color: rgb(51, 51, 51); line-height: 1.75em; font-family: mp-quote, -apple-system-font, BlinkMacSystemFont, &quot;Helvetica Neue&quot;, &quot;PingFang SC&quot;, &quot;Hiragino Sans GB&quot;, &quot;Microsoft YaHei UI&quot;, &quot;Microsoft YaHei&quot;, Arial, sans-serif; overflow-wrap: break-word !important;" align="justify"><br></p><p style="margin-right: 8px; margin-bottom: 0px; margin-left: 8px; outline: 0px; max-width: 100%; clear: both; min-height: 1em; font-size: 17px; text-align: justify; color: rgb(51, 51, 51); line-height: 1.75em; font-family: mp-quote, -apple-system-font, BlinkMacSystemFont, &quot;Helvetica Neue&quot;, &quot;PingFang SC&quot;, &quot;Hiragino Sans GB&quot;, &quot;Microsoft YaHei UI&quot;, &quot;Microsoft YaHei&quot;, Arial, sans-serif; overflow-wrap: break-word !important;" align="justify"><span style="padding: 0px; outline: 0px; max-width: 100%; letter-spacing: 1px; font-size: 15px; overflow-wrap: break-word !important;">当锡林~盖板之间的隔距过小时,纤维易绕锡林和充塞针布,产生大量棉结;当锡林~盖板之间的隔距过大时,针布不易抓取纤维,梳理质量变差,纤维搓揉,造成棉网出现云斑,同时易产生大量棉结,所以五点隔距优化为0.38 mm、0.35 mm、0.35 mm、0.35 mm、0.38 mm,盖板带轮直径315 mm;由于纤维细度细,卷曲少,抱合力差,棉网易下坠、飘头破边等,生产时要适当的注意调节棉网张力,也可在棉网下方加装托板。</span></p><p style="margin-right: 8px; margin-bottom: 0px; margin-left: 8px; outline: 0px; max-width: 100%; clear: both; min-height: 1em; font-size: 17px; text-align: justify; color: rgb(51, 51, 51); line-height: 1.75em; font-family: mp-quote, -apple-system-font, BlinkMacSystemFont, &quot;Helvetica Neue&quot;, &quot;PingFang SC&quot;, &quot;Hiragino Sans GB&quot;, &quot;Microsoft YaHei UI&quot;, &quot;Microsoft YaHei&quot;, Arial, sans-serif; overflow-wrap: break-word !important;" align="justify"><br></p><p style="margin-right: 8px; margin-bottom: 0px; margin-left: 8px; outline: 0px; max-width: 100%; clear: both; min-height: 1em; font-size: 17px; text-align: justify; color: rgb(51, 51, 51); line-height: 1.75em; font-family: mp-quote, -apple-system-font, BlinkMacSystemFont, &quot;Helvetica Neue&quot;, &quot;PingFang SC&quot;, &quot;Hiragino Sans GB&quot;, &quot;Microsoft YaHei UI&quot;, &quot;Microsoft YaHei&quot;, Arial, sans-serif; overflow-wrap: break-word !important;" align="justify"><span style="padding: 0px; outline: 0px; max-width: 100%; letter-spacing: 1px; font-size: 15px; overflow-wrap: break-word !important;">3.3并条工序</span></p><p style="margin-right: 8px; margin-bottom: 0px; margin-left: 8px; outline: 0px; max-width: 100%; clear: both; min-height: 1em; font-size: 17px; text-align: justify; color: rgb(51, 51, 51); line-height: 1.75em; font-family: mp-quote, -apple-system-font, BlinkMacSystemFont, &quot;Helvetica Neue&quot;, &quot;PingFang SC&quot;, &quot;Hiragino Sans GB&quot;, &quot;Microsoft YaHei UI&quot;, &quot;Microsoft YaHei&quot;, Arial, sans-serif; overflow-wrap: break-word !important;" align="justify"><span style="padding: 0px; outline: 0px; max-width: 100%; letter-spacing: 1px; font-size: 15px; overflow-wrap: break-word !important;">针对Modal纤维细长柔软、吸放湿快,静电严重,加之纤维抱合力差等的特点,生产时容易粘缠罗拉,胶辊、绒套,堵塞喇叭口,为此要注意控制车问相对湿度(60%~65%)。罗拉隔距适当放大,车速不易过高。同时合理安排牵伸分配,头并后区牵伸倍数控制在1.75倍左右,二并后区牵伸倍数控制在1.25倍左右,这样在提高纤维伸直平行的同时,减少弯钩纤维的数量。</span></p><p style="margin-right: 8px; margin-bottom: 0px; margin-left: 8px; outline: 0px; max-width: 100%; clear: both; min-height: 1em; font-size: 17px; text-align: justify; color: rgb(51, 51, 51); line-height: 1.75em; font-family: mp-quote, -apple-system-font, BlinkMacSystemFont, &quot;Helvetica Neue&quot;, &quot;PingFang SC&quot;, &quot;Hiragino Sans GB&quot;, &quot;Microsoft YaHei UI&quot;, &quot;Microsoft YaHei&quot;, Arial, sans-serif; overflow-wrap: break-word !important;" align="justify"><br></p><p style="margin-right: 8px; margin-bottom: 0px; margin-left: 8px; outline: 0px; max-width: 100%; clear: both; min-height: 1em; font-size: 17px; text-align: justify; color: rgb(51, 51, 51); line-height: 1.75em; font-family: mp-quote, -apple-system-font, BlinkMacSystemFont, &quot;Helvetica Neue&quot;, &quot;PingFang SC&quot;, &quot;Hiragino Sans GB&quot;, &quot;Microsoft YaHei UI&quot;, &quot;Microsoft YaHei&quot;, Arial, sans-serif; overflow-wrap: break-word !important;" align="justify"><span style="padding: 0px; outline: 0px; max-width: 100%; letter-spacing: 1px; font-size: 15px; overflow-wrap: break-word !important;">3.4粗纱工序</span></p><p style="margin-right: 8px; margin-bottom: 0px; margin-left: 8px; outline: 0px; max-width: 100%; clear: both; min-height: 1em; font-size: 17px; text-align: justify; color: rgb(51, 51, 51); line-height: 1.75em; font-family: mp-quote, -apple-system-font, BlinkMacSystemFont, &quot;Helvetica Neue&quot;, &quot;PingFang SC&quot;, &quot;Hiragino Sans GB&quot;, &quot;Microsoft YaHei UI&quot;, &quot;Microsoft YaHei&quot;, Arial, sans-serif; overflow-wrap: break-word !important;" align="justify"><span style="padding: 0px; outline: 0px; max-width: 100%; letter-spacing: 1px; font-size: 15px; overflow-wrap: break-word !important;">粗纱工序采取的工艺原则重加压,低速度、,小张力及较大的后区隔距、较小的后区牵伸的工艺原则,预防粗纱意外牵伸。主要工艺参数:定量5.5克/10米,总牵伸7.09倍后区牵伸1..21倍,捻系数70,定速950r/min,,罗拉隔距10mm*25 mm *30 mm,钳口隔距5.0mm;摇架加压15daN*15 daN *16 daN *16 daN。经测试,粗纱条干CV4.0,重量不匀率1.32%,粗纱伸长在1.0%.粗纱工序必须注意控制车间相对湿度,以60%~65%为最佳,静电粘缠罗拉胶辊现象得到解决。</span></p><p style="margin-right: 8px; margin-bottom: 0px; margin-left: 8px; outline: 0px; max-width: 100%; clear: both; min-height: 1em; font-size: 17px; text-align: justify; color: rgb(51, 51, 51); line-height: 1.75em; font-family: mp-quote, -apple-system-font, BlinkMacSystemFont, &quot;Helvetica Neue&quot;, &quot;PingFang SC&quot;, &quot;Hiragino Sans GB&quot;, &quot;Microsoft YaHei UI&quot;, &quot;Microsoft YaHei&quot;, Arial, sans-serif; overflow-wrap: break-word !important;" align="justify"><br></p><p style="margin-right: 8px; margin-bottom: 0px; margin-left: 8px; outline: 0px; max-width: 100%; clear: both; min-height: 1em; font-size: 17px; text-align: justify; color: rgb(51, 51, 51); line-height: 1.75em; font-family: mp-quote, -apple-system-font, BlinkMacSystemFont, &quot;Helvetica Neue&quot;, &quot;PingFang SC&quot;, &quot;Hiragino Sans GB&quot;, &quot;Microsoft YaHei UI&quot;, &quot;Microsoft YaHei&quot;, Arial, sans-serif; overflow-wrap: break-word !important;" align="justify"><span style="padding: 0px; outline: 0px; max-width: 100%; letter-spacing: 1px; font-size: 15px; overflow-wrap: break-word !important;">3.5细纱工序</span></p><p style="margin-right: 8px; margin-bottom: 0px; margin-left: 8px; outline: 0px; max-width: 100%; clear: both; min-height: 1em; font-size: 17px; text-align: justify; color: rgb(51, 51, 51); line-height: 1.75em; font-family: mp-quote, -apple-system-font, BlinkMacSystemFont, &quot;Helvetica Neue&quot;, &quot;PingFang SC&quot;, &quot;Hiragino Sans GB&quot;, &quot;Microsoft YaHei UI&quot;, &quot;Microsoft YaHei&quot;, Arial, sans-serif; overflow-wrap: break-word !important;" align="justify"><span style="padding: 0px; outline: 0px; max-width: 100%; letter-spacing: 1px; font-size: 15px; overflow-wrap: break-word !important;">为有效控制纤维运动,提高成纱质量水平,摇架压力增加到18daN双锭,采用新型上下销、邵尔A75度铝衬套中硬胶辊,前罗拉为国产超精无机械波罗拉。为有效减少成纱毛羽,采用国产PG13851 mm合金钢领,钢丝圈采用进口钢丝圈C1V1 12/0,偏重掌握,机台区域相对湿度需控制在55%~65%。细纱工序主要工艺参数:设计捻系数360,后区牵伸1.20倍,总牵伸倍,罗拉表面隔距(前区×后区)18mm×35 mm,钳口隔距2.0mm,锭速15775 r/min,前罗拉速度175r/min,试纺40支,成纱条干CV14.21% ,细节:3个/km,粗节:27个/km,棉结46个/km,单纱断裂强度为20.61cN/tex。</span></p><p style="margin-right: 8px; margin-bottom: 0px; margin-left: 8px; outline: 0px; max-width: 100%; clear: both; min-height: 1em; font-size: 17px; text-align: justify; color: rgb(51, 51, 51); line-height: 1.75em; font-family: mp-quote, -apple-system-font, BlinkMacSystemFont, &quot;Helvetica Neue&quot;, &quot;PingFang SC&quot;, &quot;Hiragino Sans GB&quot;, &quot;Microsoft YaHei UI&quot;, &quot;Microsoft YaHei&quot;, Arial, sans-serif; overflow-wrap: break-word !important;" align="justify"><br></p><p style="margin-right: 8px; margin-bottom: 0px; margin-left: 8px; outline: 0px; max-width: 100%; clear: both; min-height: 1em; font-size: 17px; text-align: justify; color: rgb(51, 51, 51); line-height: 1.75em; font-family: mp-quote, -apple-system-font, BlinkMacSystemFont, &quot;Helvetica Neue&quot;, &quot;PingFang SC&quot;, &quot;Hiragino Sans GB&quot;, &quot;Microsoft YaHei UI&quot;, &quot;Microsoft YaHei&quot;, Arial, sans-serif; overflow-wrap: break-word !important;" align="justify"><span style="padding: 0px; outline: 0px; max-width: 100%; letter-spacing: 1px; font-size: 15px; overflow-wrap: break-word !important;">3.6络筒</span></p><p style="margin-right: 8px; margin-bottom: 0px; margin-left: 8px; outline: 0px; max-width: 100%; clear: both; min-height: 1em; font-size: 17px; text-align: justify; color: rgb(51, 51, 51); line-height: 1.75em; font-family: mp-quote, -apple-system-font, BlinkMacSystemFont, &quot;Helvetica Neue&quot;, &quot;PingFang SC&quot;, &quot;Hiragino Sans GB&quot;, &quot;Microsoft YaHei UI&quot;, &quot;Microsoft YaHei&quot;, Arial, sans-serif; overflow-wrap: break-word !important;" align="justify"><span style="padding: 0px; outline: 0px; max-width: 100%; letter-spacing: 1px; font-size: 15px; overflow-wrap: break-word !important;">由于该产品用于高档服装面料,质量要求较为严格,络筒工序主要清除纱疵,减少条干恶化;电清参数为棉结直径界限300,棉结分级短粗节直径界限120,短粗节长度界限2.0 cm,长粗节以及双纱直径界限30,长粗节长度界限30 cm,细节直径界限一30%,细节长度界限25 cm。支数偏差直径界限26%:l利用辅助点剪切大于纱线直径260%,长度大于37.5px的短粗节,经跟踪测试,各项指标良好。</span></p><section class="_135editor" data-role="paragraph"><p><br></p></section></section>

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