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2023-06-15 18:17:40
<p style="line-height: 1.75em;text-align:justify;"><span style="font-size:16px;"><strong><span style="font-family: 微软雅黑, "Microsoft YaHei";">纺纱工艺与要点</span></strong></span></p><p style="line-height: 1.75em;text-align:justify;"><br></p><p style="line-height: 1.75em;text-align:justify;"><span style="font-family: 微软雅黑, "Microsoft YaHei";">由于Tencel纤维的干、湿强力与涤纶相近,其纺织加工性能更接近于合成纤维,故用于合纤的纺织加工方法大都可适用于Tencel纤维。</span></p><p style="line-height: 1.75em;text-align:justify;"><br></p><p style="line-height: 1.75em;text-align:justify;"><span style="font-family: 微软雅黑, "Microsoft YaHei";">下面以棉型Tencel纤维(1.3~1.7dtex,38mm)纯纺工序为例进行说明。</span></p><p style="line-height: 1.75em;text-align:justify;"><br></p><p style="line-height: 1.75em;text-align:justify;"><strong><span style="font-family: 微软雅黑, "Microsoft YaHei";">1.纺纱工艺流程</span></strong></p><p style="line-height: 1.75em;text-align:justify;"><br></p><p style="line-height: 1.75em;text-align:justify;"><span style="font-family: 微软雅黑, "Microsoft YaHei";">A002D型圆盘抓棉机→A036C型豪猪开棉机→A092A型双棉箱给棉机→A076C型单打手成卷机→1181F型梳棉机→FA311型并条机(两道)→A454G型粗纱机→INA-V型牵伸细纱机→SAVIO型自动络筒机</span></p><p style="line-height: 1.75em;text-align:justify;"><span style="font-family: 微软雅黑, "Microsoft YaHei";">(1)原料规格说明。选用产地为美国的Tencel纤维,色泽乳白,卷曲数5.5个/cm,纤维强度3.86cN/tex,线密度1.67dtex(1.5旦),长度38mm。</span></p><p style="line-height: 1.75em;text-align:justify;"><br></p><p style="line-height: 1.75em;text-align:justify;"><span style="font-family: 微软雅黑, "Microsoft YaHei";">(2)工艺流程说明。Tencel纤维清洁,无杂质,不需精梳工序,可由梳棉直接并条,节约成本。</span></p><p style="line-height: 1.75em;text-align:justify;"><br></p><p style="line-height: 1.75em;text-align:justify;"><strong><span style="font-family: 微软雅黑, "Microsoft YaHei";">2.纺纱中易出现的问题及解决办法</span></strong></p><p style="line-height: 1.75em;text-align:justify;"><br></p><p style="line-height: 1.75em;text-align:justify;"><span style="font-family: 微软雅黑, "Microsoft YaHei";">(1)Tencel纤维电阻率偏大,棉卷较蓬松易粘卷,生产时应加用材料使粗纱防粘或运用凹凸罗拉防粘,梳棉和并条工序的喇叭口应比纺棉纱时偏大。</span></p><p style="line-height: 1.75em;text-align:justify;"><br></p><p style="line-height: 1.75em;text-align:justify;"><span style="font-family: 微软雅黑, "Microsoft YaHei";">(2)Tencel纤维对温湿度较敏感,不能用皮辊剥棉,否则易缠道夫,应用斩刀剥棉。</span></p><p style="line-height: 1.75em;text-align:justify;"><br></p><p style="line-height: 1.75em;text-align:justify;"><span style="font-size:16px;"><strong><span style="font-family: 微软雅黑, "Microsoft YaHei";">织造工艺与要点</span></strong></span></p><p style="line-height: 1.75em;text-align:justify;"><br></p><p style="line-height: 1.75em;text-align:justify;"><strong><span style="font-family: 微软雅黑, "Microsoft YaHei";">1.准备工序的注意事项</span></strong><span style="font-family: 微软雅黑, "Microsoft YaHei";"> Tencel纤维的特点及准备工序应注意的事项见表7-8。</span></p><p><img src="https://dayaotex-edu.fsh.bcebos.com/v1/dayaotex-edu/%E6%89%AB%E6%8F%8F%E5%85%A8%E8%83%BD%E7%8E%8B%202023-06-15%2017.44_2%20-%20%E5%89%AF%E6%9C%AC.jpg?authorization=bce-auth-v1%2F59b7a26546d74b64bfd056b483465817%2F2023-06-15T10%3A17%3A21Z%2F-1%2F%2F067e4f89add7ebaaa573aa42b8711c8c556d5c8af5cf751175a5ced4433265df" style="width: 920px;" data-filename=""><br></p><p style="line-height: 1.75em;text-align:justify;" draggable="true"><strong><span style="font-family: 微软雅黑, "Microsoft YaHei";">2.织造工序注意事项</span></strong></p><p style="line-height: 1.75em;text-align:justify;"><br></p><p style="line-height: 1.75em;text-align:justify;"><span style="font-family: 微软雅黑, "Microsoft YaHei";">(1)织机使用情况。由日本TENCEL协会调查的Tencel纤维织造设备情况可知,织机种类有剑杆织机、喷气织机、片梭织机、有梭织机等;筘幅有127~150cm、151~190cm、191~320cm,其中筘幅151~190cm的织机约占总数的50%;纬纱以4~6色的居多;织机使用最多的是喷气织机,其次是剑杆织机。</span></p><p style="line-height: 1.75em;text-align:justify;"><br></p><p style="line-height: 1.75em;text-align:justify;"><span style="font-family: 微软雅黑, "Microsoft YaHei";">(2)织造中易出现的毛病及其解决办法见表7-9。</span></p><p style="line-height: 1.75em;text-align:justify;"><img src="https://dayaotex-edu.fsh.bcebos.com/v1/dayaotex-edu/%E6%89%AB%E6%8F%8F%E5%85%A8%E8%83%BD%E7%8E%8B%202023-06-15%2017.44_2.jpg?authorization=bce-auth-v1%2F59b7a26546d74b64bfd056b483465817%2F2023-06-15T10%3A17%3A36Z%2F-1%2F%2Fb01b88bd1b9e0a0fe476da25f98bbfc123d87db93c776c945d16dddba0d0ab7d" style="width: 920px;" data-filename=""><span style="font-family: 微软雅黑, "Microsoft YaHei";"><br></span></p>