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2022-08-30 08:38:24
<section data-role="outer" class="article135" label="edit by 135editor"><section label="Copyright © 2015 playhudong All Rights Reserved." style="margin: 1em auto; padding: 1em 2em; outline: 0px; max-width: 100%; color: rgb(34, 34, 34); letter-spacing: 0.544px; text-align: justify; font-size: 16px; border-style: none; visibility: visible; font-family: 微软雅黑; overflow-wrap: break-word !important;"><p style="margin-bottom: 0px; padding: 16px; outline: 0px; max-width: 100%; clear: both; min-height: 1em; box-shadow: rgba(0, 0, 0, 0.5) 0px 0px 4px; width: 100%; font-size: 14px; line-height: 2em; text-indent: 0em; visibility: visible; overflow-wrap: break-word !important;"><span style="margin: 0px; padding: 0px; outline: 0px; max-width: 100%; font-size: 16px; visibility: visible; overflow-wrap: break-word !important;">摘要:论述了环锭纱与紧密纱形成的原理,介绍了三种紧密纺细纱机的主要特征。纺纱结果表明,紧密纱与传统环锭纱比较,毛羽明显减少,单纱强力及生产效率方面有较大改善。同时提出了使用紧密纺纱技术应注意的一些问题。</span></p></section><p style="text-align: justify; margin-top: 5px; margin-bottom: 25px; outline: 0px; max-width: 100%; clear: both; min-height: 1em; color: rgb(34, 34, 34); letter-spacing: 0.544px; font-size: 16px; line-height: 2em; visibility: visible; font-family: 微软雅黑; overflow-wrap: break-word !important;" align="justify">紧密纺纱技术受到纺织界人士的普遍关注,得到了飞速发展,紧密纺是在传统环锭细纱机上进行适当改造,通过加强纺纱三角区中纤维的控制,大幅度减少了成纱毛羽,使纱线质量明显提高。瑞士立达(RIETER)公司、德国绪森(SUESSEN)公司、青泽(ZINSER)公司、日本丰田(TOYOTA)公司生产的紧密纺细纱机已开始应用。<br style="margin: 0px; padding: 0px; outline: 0px; max-width: 100%; visibility: visible; overflow-wrap: break-word !important;"></p><section label="Copyright Reserved by ipaiban.com." style="margin: 5px 0px 0px; padding: 10px; outline: 0px; max-width: 100%; color: rgb(34, 34, 34); letter-spacing: 0.544px; text-align: justify; font-size: 16px; border-width: medium; border-style: none; border-color: currentcolor; visibility: visible; font-family: 微软雅黑; overflow-wrap: break-word !important;"><section style="margin: 0px; padding: 0.5em; outline: 0px; max-width: 100%; display: inline-block; border-radius: 3px; color: white; font-size: 1em; box-shadow: rgb(165, 165, 165) 0.1em 0.1em 0.2em; background-color: rgb(0, 88, 156); visibility: visible; overflow-wrap: break-word !important;"><p style="margin-bottom: 0px; outline: 0px; max-width: 100%; clear: both; min-height: 1em; line-height: 22px; font-size: 18px; visibility: visible; overflow-wrap: break-word !important;">环锭纱与紧密纱的形成原理</p></section></section><section label="Copyright Reserved by ipaiban.com." style="margin: 5px 0px 0px; padding: 10px; outline: 0px; max-width: 100%; letter-spacing: 0.544px; border-width: medium; border-style: none; border-color: currentcolor; font-size: 20px; color: rgb(0, 88, 156); text-align: center; visibility: visible; font-family: 微软雅黑; overflow-wrap: break-word !important;"><span style="margin: 0px; padding: 0px; outline: 0px; max-width: 100%; font-size: 16px; visibility: visible; overflow-wrap: break-word !important;"><strong>传统环锭纺纱原理</strong></span></section><p style="text-align: justify; margin-bottom: 0px; outline: 0px; max-width: 100%; clear: both; min-height: 1em; color: rgb(34, 34, 34); letter-spacing: 0.544px; font-size: 16px; line-height: 2em; visibility: visible; font-family: 微软雅黑; overflow-wrap: break-word !important;" align="justify">在传统环锭纺生产中,粗纱通过牵伸系统被牵伸至所要求的纱号,主牵伸区中的须条宽度是所纺纱线直径的数倍。此时各根纤维抵达前钳口线时呈自由状态,当这些纤维离开前钳口线后,即被捻合在一起形成一根纱线,这样就形成了一个纺纱三角区。在这个三角区中,纤维几乎完全失控,边缘纤维在加捻之前脱离主体形成飞花,或者纤维一段被捻入纱体,而另一端形成毛羽。因此,加捻三角区对纱线表面毛羽的形成及飞花的产生有着重要影响。另外,纤维在加捻时,处于三角区外侧的纤维受到的张力最大,而在中心的纤维受到的张力最小,故成纱时这些纤维的初始张力不等,使后续工序及最终产品受到拉伸时预张力大的纤维会首先断裂,从而影响到纱线及成品的强力。为了有利于加捻,纤维在主牵伸区应当平行、伸直而且互相尽可能排列紧密。纺纱三角区是传统环锭纺纱的较大缺陷。</p><section label="Copyright Reserved by ipaiban.com." style="margin: 5px 0px 0px; padding: 10px; outline: 0px; max-width: 100%; letter-spacing: 0.544px; border-width: medium; border-style: none; border-color: currentcolor; font-size: 20px; color: rgb(0, 88, 156); text-align: center; font-family: 微软雅黑; overflow-wrap: break-word !important;"><span style="margin: 0px; padding: 0px; outline: 0px; max-width: 100%; font-size: 16px; overflow-wrap: break-word !important;"><strong>紧密纺纱原理</strong></span></section><p style="text-align: justify; margin-bottom: 0px; outline: 0px; max-width: 100%; clear: both; min-height: 1em; color: rgb(34, 34, 34); letter-spacing: 0.544px; font-size: 16px; line-height: 2em; font-family: 微软雅黑; overflow-wrap: break-word !important;" align="justify">在紧密纺细纱机上,须条经过主牵伸区后在加捻前通过一套吸风紧密装置,通过空气负压,比较松散的纤维积聚在一条直线上,以此来消除普通环锭纺的加捻三角区,使纤维由加捻前的自由松散、扁平状态变为平直、紧密状态,使纱线在加捻过程中可以把几乎全部纤维捻人纱线中,大大减少了纱线的毛羽和飞花,同时纤维在纱线中的排列结构更加紧密,受力均匀,增强了纤维之间的抱合力,从而也提高了纱线的强力。<br style="margin: 0px; padding: 0px; outline: 0px; max-width: 100%; overflow-wrap: break-word !important;"><br style="margin: 0px; padding: 0px; outline: 0px; max-width: 100%; overflow-wrap: break-word !important;"></p><section label="Copyright Reserved by ipaiban.com." style="margin: 5px 0px 0px; padding: 10px; outline: 0px; max-width: 100%; color: rgb(34, 34, 34); letter-spacing: 0.544px; text-align: justify; font-size: 16px; border-width: medium; border-style: none; border-color: currentcolor; font-family: 微软雅黑; overflow-wrap: break-word !important;"><section style="margin: 0px; padding: 0.5em; outline: 0px; max-width: 100%; display: inline-block; border-radius: 3px; color: white; font-size: 1em; box-shadow: rgb(165, 165, 165) 0.1em 0.1em 0.2em; background-color: rgb(0, 88, 156); overflow-wrap: break-word !important;"><p style="margin-bottom: 0px; outline: 0px; max-width: 100%; clear: both; min-height: 1em; line-height: 22px; font-size: 18px; overflow-wrap: break-word !important;">紧密纺细纱机的主要特征</p></section></section><section label="Copyright Reserved by ipaiban.com." style="margin: 5px 0px 0px; padding: 10px; outline: 0px; max-width: 100%; letter-spacing: 0.544px; border-width: medium; border-style: none; border-color: currentcolor; font-size: 20px; color: rgb(0, 88, 156); text-align: center; font-family: 微软雅黑; overflow-wrap: break-word !important;"><span style="margin: 0px; padding: 0px; outline: 0px; max-width: 100%; font-size: 16px; overflow-wrap: break-word !important;"><strong>德国绪森公司紧密纺</strong></span></section><p style="text-align: justify; outline: 0px; max-width: 100%; clear: both; min-height: 1em; color: rgb(34, 34, 34); letter-spacing: 0.544px; font-size: 16px; line-height: 2em; font-family: 微软雅黑; overflow-wrap: break-word !important;" align="justify">德国绪森公司在RIEFER G5/1型细纱机上改造的SUESSEN Elite倚丽紧密纺,在传统的牵伸装置前面增加了一个气动集束区,由吸管、网格圈和输出上罗拉所组成,吸管处在负压状态,吸管上部每一个纺纱位上开有一个狭小的槽,槽的长度由前罗拉钳口一直延伸到添加的网格圈与上罗拉的钳口线上。当纤维一离开前罗拉钳口线,即被负压吸附到网格圈上,纤维贴着网格圈被输送到输出罗拉的钳口线。在此过程中纤维始终在负压作用下互相紧密地排列在一起,基本消灭了纺纱三角区。<br style="margin: 0px; padding: 0px; outline: 0px; max-width: 100%; overflow-wrap: break-word !important;"></p><section label="Copyright Reserved by ipaiban.com." style="margin: 5px 0px 0px; padding: 10px; outline: 0px; max-width: 100%; letter-spacing: 0.544px; border-width: medium; border-style: none; border-color: currentcolor; font-size: 20px; color: rgb(0, 88, 156); text-align: center; font-family: 微软雅黑; overflow-wrap: break-word !important;"><span style="margin: 0px; padding: 0px; outline: 0px; max-width: 100%; font-size: 16px; overflow-wrap: break-word !important;"><strong>瑞士立达公司紧密纺纱</strong></span></section><p style="text-align: justify; margin-bottom: 0px; outline: 0px; max-width: 100%; clear: both; min-height: 1em; color: rgb(34, 34, 34); letter-spacing: 0.544px; font-size: 16px; line-height: 2em; font-family: 微软雅黑; overflow-wrap: break-word !important;" align="justify">瑞士立达公司ComforSpinK44型紧密纺细纱机,在牵伸区前增加了一个由集聚风鼓罗拉、吸风插件、气流导向装置组成的纤维聚集单元。每个集聚罗拉内的吸风插件上开有一个形状特殊设计的沟槽,气流通过布满小孔(D0.8 mm,80孔/cm2)的集聚罗拉内的负压而产生,并在主牵伸区内将纤维聚集,增加的一个夹持罗拉预防了加捻延伸到纤维聚集区域,使纤维在主牵伸区和纤维加捻区之间都得到了很好的控制,加捻三角区变得极小。</p><section label="Copyright Reserved by ipaiban.com." style="margin: 5px 0px 0px; padding: 10px; outline: 0px; max-width: 100%; letter-spacing: 0.544px; border-width: medium; border-style: none; border-color: currentcolor; font-size: 20px; color: rgb(0, 88, 156); text-align: center; font-family: 微软雅黑; overflow-wrap: break-word !important;"><span style="margin: 0px; padding: 0px; outline: 0px; max-width: 100%; font-size: 16px; overflow-wrap: break-word !important;"><strong>日本丰田公司紧密纺</strong></span></section><p style="text-align: justify; margin-bottom: 0px; outline: 0px; max-width: 100%; clear: both; min-height: 1em; color: rgb(34, 34, 34); letter-spacing: 0.544px; font-size: 16px; line-height: 2em; font-family: 微软雅黑; overflow-wrap: break-word !important;" align="justify">日本丰田公司(TOYOTA)RX240—NEw型紧密纺细纱机该是在该公司生产的RX240NEW型细纱机上装配紧密纺纱系统而组成,在牵伸机构的罗拉上增加了由负压吸引槽和多孔皮圈组成的集棉装置,为便于操作,每一集棉装置采用4锭单元组合体。纤维通过负压的集聚作用,提高了纤维束的平行度,基本消除了纺纱三角区。</p><section label="Copyright Reserved by ipaiban.com." style="margin: 5px 0px 0px; padding: 10px; outline: 0px; max-width: 100%; color: rgb(34, 34, 34); letter-spacing: 0.544px; text-align: justify; font-size: 16px; border-width: medium; border-style: none; border-color: currentcolor; font-family: 微软雅黑; overflow-wrap: break-word !important;"><section style="margin: 0px; padding: 0.5em; outline: 0px; max-width: 100%; display: inline-block; border-radius: 3px; color: white; font-size: 1em; box-shadow: rgb(165, 165, 165) 0.1em 0.1em 0.2em; background-color: rgb(0, 88, 156); overflow-wrap: break-word !important;"><p style="margin-bottom: 0px; outline: 0px; max-width: 100%; clear: both; min-height: 1em; line-height: 22px; font-size: 18px; overflow-wrap: break-word !important;">纺纱实践</p></section></section><section label="Copyright Reserved by ipaiban.com." style="margin: 5px 0px 0px; padding: 10px; outline: 0px; max-width: 100%; letter-spacing: 0.544px; border-width: medium; border-style: none; border-color: currentcolor; font-size: 20px; color: rgb(0, 88, 156); text-align: center; font-family: 微软雅黑; overflow-wrap: break-word !important;"><span style="margin: 0px; padding: 0px; outline: 0px; max-width: 100%; font-size: 16px; overflow-wrap: break-word !important;"><strong>成纱质量</strong></span></section><p style="text-align: justify; margin-bottom: 0px; outline: 0px; max-width: 100%; clear: both; min-height: 1em; color: rgb(34, 34, 34); letter-spacing: 0.544px; font-size: 16px; line-height: 2em; font-family: 微软雅黑; overflow-wrap: break-word !important;" align="justify">紧密纱与环锭纱比较,毛羽明显减少,尤其是3 mm以上的毛羽大幅减少,单纱强力及伸长率大大提高,更具耐磨。表2为三种机型生产CJ11.7 tex品种的质量对比情况。</p><p style="text-align: center; margin-top: 5px; margin-bottom: 0px; padding: 10px; outline: 0px; max-width: 100%; clear: both; min-height: 1em; letter-spacing: 0.544px; text-indent: 0em; border-width: medium; border-style: none; border-color: currentcolor; font-size: 20px; color: rgb(0, 88, 156); font-family: 微软雅黑; overflow-wrap: break-word !important;" align="center"><span style="margin: 0px; padding: 0px; outline: 0px; max-width: 100%; font-size: 16px; overflow-wrap: break-word !important;"><strong>织物品种档次的提高</strong></span></p><p style="text-align: justify; outline: 0px; max-width: 100%; clear: both; min-height: 1em; color: rgb(34, 34, 34); letter-spacing: 0.544px; font-size: 16px; line-height: 2em; font-family: 微软雅黑; overflow-wrap: break-word !important;" align="justify">紧密纱毛羽少,纤维平行排列好,具有较好的染色性,印花图案更加清晰。由于可降低纱线捻度,织物手感柔软,悬垂性好,穿着更为舒适。我厂在广东高明分别有梭织厂、针织厂和制衣厂,用我厂生产的纱线做净色布、米通条等制衣原料,受到客户的好评。</p><section label="Copyright Reserved by ipaiban.com." style="margin: 5px 0px 0px; padding: 10px; outline: 0px; max-width: 100%; letter-spacing: 0.544px; border-width: medium; border-style: none; border-color: currentcolor; font-size: 20px; color: rgb(0, 88, 156); text-align: center; font-family: 微软雅黑; overflow-wrap: break-word !important;"><span style="margin: 0px; padding: 0px; outline: 0px; max-width: 100%; font-size: 16px; overflow-wrap: break-word !important;"><strong>为后道工序加工提供便利条件</strong></span></section><p style="text-align: justify; margin-bottom: 5px; outline: 0px; max-width: 100%; clear: both; min-height: 1em; color: rgb(34, 34, 34); letter-spacing: 0.544px; font-size: 16px; line-height: 2em; font-family: 微软雅黑; overflow-wrap: break-word !important;" align="justify">由于后部工序的加工质量要求及产品的档次定位不同,紧密纱强力提高可减少络筒、整经、织布、针织等后道工序的纱线断头,提高生产效率。烧毛等工艺可完全或部分地取消,为后道工序加工提供便利条件。因毛羽少,不容易堵塞网眼,使印花效果更佳。</p><section label="Copyright Reserved by ipaiban.com." style="margin: 5px 0px 0px; padding: 10px; outline: 0px; max-width: 100%; letter-spacing: 0.544px; border-width: medium; border-style: none; border-color: currentcolor; font-size: 20px; color: rgb(0, 88, 156); text-align: center; font-family: 微软雅黑; overflow-wrap: break-word !important;"><span style="margin: 0px; padding: 0px; outline: 0px; max-width: 100%; font-size: 16px; overflow-wrap: break-word !important;"><strong>设备胶辊损耗大</strong></span></section><p style="text-align: justify; outline: 0px; max-width: 100%; clear: both; min-height: 1em; color: rgb(34, 34, 34); letter-spacing: 0.544px; font-size: 16px; line-height: 2em; font-family: 微软雅黑; overflow-wrap: break-word !important;" align="justify">由于紧密纺纱粗纱须条横动动程变小,仅为4 mm,使胶辊胶圈磨损较快,胶辊的磨损比普通细纱机要明显。正常的环锭纺生产中胶辊可以使用6个月。紧密纺纱胶辊只能使用2个月左右。</p><section label="Copyright Reserved by ipaiban.com." style="margin: 5px 0px 0px; padding: 10px; outline: 0px; max-width: 100%; letter-spacing: 0.544px; border-width: medium; border-style: none; border-color: currentcolor; font-size: 20px; color: rgb(0, 88, 156); text-align: center; font-family: 微软雅黑; overflow-wrap: break-word !important;"><span style="margin: 0px; padding: 0px; outline: 0px; max-width: 100%; font-size: 16px; overflow-wrap: break-word !important;"><strong>车间温湿度和环境要求高</strong></span></section><p style="text-align: justify; margin-bottom: 0px; outline: 0px; max-width: 100%; clear: both; min-height: 1em; color: rgb(34, 34, 34); letter-spacing: 0.544px; font-size: 16px; line-height: 2em; font-family: 微软雅黑; overflow-wrap: break-word !important;" align="justify">紧密纱因需用气流集聚,车间内的空气流动快,其他工序产生的飞花易在此集聚,因此清洁工作需加强。</p><p style="text-align: justify; margin-bottom: 0px; outline: 0px; max-width: 100%; clear: both; min-height: 1em; color: rgb(34, 34, 34); letter-spacing: 0.544px; font-size: 16px; font-family: 微软雅黑; overflow-wrap: break-word !important;" align="justify"><br></p><p style="text-align: justify; outline: 0px; max-width: 100%; clear: both; min-height: 1em; color: rgb(34, 34, 34); letter-spacing: 0.544px; font-size: 16px; line-height: 2em; font-family: 微软雅黑; overflow-wrap: break-word !important;" align="justify">紧密纺纱对车间的温湿度要求高。瑞士立达公司ComforSpinK44型细纱机对温湿度要求是:温度28℃~32℃,相对湿度38%~43%。相对而言,经改造的倚丽纺G5/1型细纱机对温湿度要求较宽松,温度26℃~32℃,相对湿度42%~48%。</p><section label="Copyright Reserved by ipaiban.com." style="margin: 5px 0px 0px; padding: 10px; outline: 0px; max-width: 100%; letter-spacing: 0.544px; border-width: medium; border-style: none; border-color: currentcolor; font-size: 20px; color: rgb(0, 88, 156); text-align: center; font-family: 微软雅黑; overflow-wrap: break-word !important;"><span style="margin: 0px; padding: 0px; outline: 0px; max-width: 100%; font-size: 16px; overflow-wrap: break-word !important;"><strong>络筒捻接质量</strong></span></section><p style="text-align: justify; margin-bottom: 5px; outline: 0px; max-width: 100%; clear: both; min-height: 1em; color: rgb(34, 34, 34); letter-spacing: 0.544px; font-size: 16px; line-height: 2em; font-family: 微软雅黑; overflow-wrap: break-word !important;" align="justify">紧密纱因毛羽较少,纱线外部没有自由纤维,空气捻结器的捻结效果不够好。从我公司纺纱的实际情况看,机械搓捻的捻结形式比较适合紧密纺纱。 <br style="margin: 0px; padding: 0px; outline: 0px; max-width: 100%; overflow-wrap: break-word !important;"></p><section label="Copyright Reserved by PLAYHUDONG." style="margin: 2em 1em 3em; 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; font-family: 微软雅黑; overflow-wrap: break-word !important;"><section style="margin: 0em 0px 0px; padding: 0px; outline: 0px; max-width: 100%; border-width: 5px; border-style: solid; border-color: rgb(0, 88, 156); border-radius: 0.8em; font-size: 1em; box-shadow: rgb(189, 189, 189) 0px 3px 5px; overflow-wrap: break-word !important;"><section style="margin: 0px; padding: 1.4em 5em 1em 1em; outline: 0px; max-width: 100%; overflow-wrap: break-word !important;"><section style="margin: 0px; padding: 0px; outline: 0px; max-width: 100%; font-size: 1em; line-height: 1.4; font-weight: inherit; text-align: inherit; text-decoration: inherit; overflow-wrap: break-word !important;"><p style="margin-bottom: 0px; outline: 0px; max-width: 100%; clear: both; min-height: 1em; line-height: 2em; overflow-wrap: break-word !important;"><strong style="margin: 0px; padding: 0px; outline: 0px; max-width: 100%; overflow-wrap: break-word !important;"><span style="margin: 0px; padding: 0px; outline: 0px; max-width: 100%; color: rgb(255, 0, 0); overflow-wrap: break-word !important;">结束语:</span></strong>由于紧密纺纱减少了成纱毛羽,提高了纱强力,为后工序的加工提供了良好的条件,紧密纺纱的质量优势是众所周知的,但要充分发挥其优越性,还是离不开生产上的基础管理。如果没有严格的质量管理,就无法生产出质量稳定的纱线。如果没有规范的运转管理,就会在生产过程中产生大量的疵点。如果没有严谨的设备管理,也会由于机械设备的一些瑕疵如歪锭子或不良钢丝圈而造成毛羽纱。所以要充分体现紧密纺的优越性,还离不开质量管理、运转管理、设备管理这一基础管理。随着纺织技术的进步,紧密纺的技术也有了新的发展。紧密赛络纺、紧密包芯纺、紧密包芯赛络纺技术的推出,进一步拓宽了紧密纺产品的应用领域。</p></section></section></section></section><section class="_135editor" data-role="paragraph"><p><br></p></section></section>