CN106676874A - 高支高密纯棉家纺面料的数码印花方法 - Google Patents

高支高密纯棉家纺面料的数码印花方法 Download PDF

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CN106676874A
CN106676874A CN201611246597.3A CN201611246597A CN106676874A CN 106676874 A CN106676874 A CN 106676874A CN 201611246597 A CN201611246597 A CN 201611246597A CN 106676874 A CN106676874 A CN 106676874A
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printing
textile fabric
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fabric
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王占霞
李民强
李振方
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Zhengzhou Dehui Textile Technology Co Ltd
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Zhengzhou Dehui Textile Technology Co Ltd
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Abstract

本发明涉及一种高支高密纯棉家纺面料的数码印花方法,该方法包括如下步骤:低温等离子体处理,浸轧预处理液,印前烘干,数码印花,印后烘干,干热固色,冷水冲洗,温水洗,皂洗,温水洗净,烘干和成品;本方法生产的产品表面平滑,光泽柔和,具有手感柔软,吸湿好,透气性好,外观独特,亲肤性好,悬垂性好,耐磨性佳,穿着舒适,色泽鲜艳,质地挺括。

Description

高支高密纯棉家纺面料的数码印花方法
技术领域
本发明属于床上用品技术领域,具体涉及一种高支高密纯棉家纺面料的数码印花方法。
背景技术
数码印花技术是随着计算机技术不断发展而逐渐形成的一种集机械、计算机机电子信息技术为一体的高新技术产品。这项技术的出现与不断完善,给纺织印染行业带来了一个全新的概念,其先进的生产原理及手段,给纺织印染带来了一个前所未有的发展机遇。
数码印花的生产过程简单地说就是通过各种数字化手段,如扫描、数字相片、图像或计算机制作处理的各种数字化图案输入计算机,再通过电脑分色印花系统处理后,由专用的RIP软件通过对其喷印系统将各种专用染料(活性、分散、酸性主涂料)直接喷印到各种织物或其它介质上,再经过处理加工后,在各种纺织面料上获得所需的各种高精度的印花产品。
数码印花喷印过程中染料的用量由计算机“按需分配”,使得印花过程中没有染化料的浪费和废水产生,摆脱了传统印花生产高能耗、高污染、高噪音的弊病,故数码印花还是一项低污染、低能耗的绿色环保生产加工技术。
目前家纺面料中的品种逐渐向高支高密、健康环保方向发展,100支以上高支纱品种纱支细、强力低,生产中易断头,同时利用数码印花技术在高支高密的面料中应用技术难度大、成本高、量产少,因此其产品附加值高,市场竞争力强,符合我国目前的“三品战略”和“纺织十三五规划”。
发明内容
针对现有技术中存在的缺陷,本发明提供了一种高支高密纯棉家纺面料的数码印花方法,本方法生产的产品表面平滑,光泽柔和,具有手感柔软,吸湿好,透气性好,外观独特,亲肤性好,悬垂性好,耐磨性佳,穿着舒适,色泽鲜艳,质地挺括。
为了实现上述目的,本发明采用的技术方案如下:
本发明提供了一种高支高密纯棉家纺面料的数码印花方法,包括如下步骤:低温等离子体处理,浸轧预处理液,印前烘干,数码印花,印后烘干,干热固色,冷水冲洗,温水洗,皂洗,温水洗净,烘干和成品;
(1)低温等离子体处理:采用放电等离子体处理装置对坯布进行表面改性;其中放电等离子体处理装置包括两块放电电极,两块放电电极嵌入阻挡介质中,极板间的间距为4-8cm;采用O2为等离子工作气体,处理功率为55-65W,处理时间为5-10min;
(2)浸轧预处理液:其由如下含量的原料制成,海藻酸钠5-10g/L、SW-MN-08 2-5g/L、甘油5-10g/L、尿素30-40g/L、元明粉10-20g/L和碳酸钙粉末5-10g/L,溶剂为水;该混合液配置好后用酒石酸调节pH值为至5-6,再搅拌均匀,最后经60目锦纶丝网过滤后备用;
(3)数码印花:
a.针对所需要印花的图案,采用电脑扫描或者直接输入电脑,利用电脑印花分色系统进行处理,获得不同通道的图案,打印精度设置为2000dpi以上;
b.将印花墨水分别装入4~8色直喷印花设备的墨盒中,通过喷头进行数码印花;
c.烘干,干热固色冷水冲洗,温水洗,皂洗,温水洗净,烘干后得到面料成品;
d.电脑印花分色系统有以下功能:分色处理模块、修改处理模块、工艺处理模块和测算模块;其中,分色处理模块包括扫描、描稿、并色、分色和平滑处理;修改处理模块包括线类修改、接缝修改、常规处理、细茎重描及泥点处理;工艺处理模块包括拼接、接回头、圆整和彩色缩扩;测算模块是通过缩扩过程,精确测量图案所占面积,为后序印花节约墨水、降低成本提供依据;
(4)干热固色:所述干热固色步骤采用平板加热装置对高支高密纯棉家纺面料进行固色;所述平板加热装置包括两个平行设置的加热平板,所述两平板间的间距为3~6cm,所述加热平板的温度为150~ 160℃,加热时间为45~55s。
根据上述的高支高密纯棉家纺面料的数码印花方法,步骤(1)中坯布是由美国进口最高等级的棉花100%原料 混纺,经纬纱均为100支,经向密度为200根/吋,纬向密度为100根/吋,织物组织为缎纹组织。
根据上述的高支高密纯棉家纺面料的数码印花方法,步骤(3)中印花墨水由如下质量百分比含量制成:活性染料2-15%、表面活性剂3-5%、保湿剂12-42%、杀菌剂0.1%-0.5%、pH缓冲剂0.1-1%,再用去离子水调节到100%;表面活性剂为阴离子表面活性剂,阴离子表面活性剂主要包含烷基硫酸酯盐、脂肪醇聚氧乙烯醚硫酸酯盐、磺酸盐和烷基磷酸酯盐;所述保湿剂为乙二醇、二乙二醇和丙三醇的组合物;所述杀菌剂为市售杀菌剂;pH缓冲剂为磷酸二氢钠-氢氧化钠缓冲液,pH值=7.5-8.5,粘度 1-4mPa·S。
根据上述的高支高密纯棉家纺面料的数码印花方法,所述坯布的生产方法包括以下工序:开清棉-梳棉-精梳-并条-粗纱-细纱-络筒-整经-浆纱-穿经-织造。
根据上述的高支高密纯棉家纺面料的数码印花方法,所述印花墨水的制备方法:在去离子水中加入配方量的活性染料、表面活性剂、保湿剂、杀菌剂和pH缓冲剂,然后50~60℃条件下搅拌1~2小时,再降温到25~30℃,再搅拌30分钟后,在50-70℃条件下静置3小时熟化,再依次通过孔径为0.45μm和0.22μm的膜浓缩除盐专用纳滤膜设备,再经过超声波去除溶液中的气泡即得印花墨水。
根据上述的高支高密纯棉家纺面料的数码印花方法,所述细纱工序中,用全聚纺工艺得到两根纱线,然后采用S捻向交缠在一起的方式得到双股纱;全聚纺时牵伸形式采用四罗拉四皮圈三区牵伸以实现30-300倍超大牵伸;细纱捻系数为400-500,钢领直径为34mm,皮辊硬度为60±3度,锭速为4000-8500rpm/min;钳口隔距为2mm,前皮辊前冲量控制在0-2mm之间,摇架压力为210×120×120×140N/双锭,集聚负压为1200-1800Pa,前罗拉和中一罗拉隔距10-11mm,中一罗拉和中二罗拉隔距为10-30mm,中二罗拉和后罗拉隔距35-10mm,中区牵伸控制在1-3倍,后区牵伸控制在1-1.5倍,前区牵伸控制在10-70倍,总牵伸控制在150-300倍。
根据上述的高支高密纯棉家纺面料的数码印花方法,所述穿经工序:采用顺穿法将经纱依次穿过停经片、综丝和钢筘,采用四入穿法。
与现有技术相比,本发明的优点在于:
1.本发明中浸轧预处理液中海藻酸钠的主要作用是防止花型的渗化;尿素的作用是在汽蒸过程中吸湿,使纤维溶胀,帮助染料向纤维内渗透;碱是活性染料固色剂,提高固色率;低温等离子体中有着离子、激发态分子、自由基和光子等多种高能活性粒子,这些粒子能让纤维、高分子材料等聚合物表面获得表面改性效果。
2. 本方法制成的成品表面平滑,光泽柔和,具有手感柔软,吸湿好,透气性好,外观独特,亲肤性好,悬垂性好,耐磨性佳,穿着舒适,色泽鲜艳,质地挺括,具有广阔的应用前景。
具体实施方式
以下实施例是对本发明内容进行详细具体的说明,但本发明的内容并不限定如此。
实施例1
一种高支高密纯棉家纺面料的数码印花方法,包括如下步骤:低温等离子体处理,浸轧预处理液,印前烘干,数码印花,印后烘干,干热固色,冷水冲洗,温水洗,皂洗,温水洗净,烘干和成品;
(1)低温等离子体处理:采用放电等离子体处理装置对坯布进行表面改性;其中放电等离子体处理装置包括两块放电电极,两块放电电极嵌入阻挡介质中,极板间的间距为4-8cm;采用O2为等离子工作气体,处理功率为55-65W,处理时间为5-10min;
(2)浸轧预处理液:其由如下含量的原料制成,海藻酸钠5-10g/L、SW-MN-08 2-5g/L、甘油5-10g/L、尿素30-40g/L、元明粉10-20g/L和碳酸钙粉末5-10g/L,溶剂为水;该混合液配置好后用酒石酸调节pH值为至5-6,再搅拌均匀,最后经60目锦纶丝网过滤后备用;
(3)数码印花:
a.针对所需要印花的图案,采用电脑扫描或者直接输入电脑,利用电脑印花分色系统进行处理,获得不同通道的图案,打印精度设置为2000dpi以上;
b.将印花墨水分别装入4~8色直喷印花设备的墨盒中,通过喷头进行数码印花;
c.烘干,干热固色冷水冲洗,温水洗,皂洗,温水洗净,烘干后得到面料成品;
d.电脑印花分色系统有以下功能:分色处理模块、修改处理模块、工艺处理模块和测算模块;其中,分色处理模块包括扫描、描稿、并色、分色和平滑处理;修改处理模块包括线类修改、接缝修改、常规处理、细茎重描及泥点处理;工艺处理模块包括拼接、接回头、圆整和彩色缩扩;测算模块是通过缩扩过程,精确测量图案所占面积,为后序印花节约墨水、降低成本提供依据;
(4)干热固色:所述干热固色步骤采用平板加热装置对高支高密纯棉家纺面料进行固色;所述平板加热装置包括两个平行设置的加热平板,所述两平板间的间距为3~6cm,所述加热平板的温度为150~ 160℃,加热时间为45~55s。
步骤(1)中坯布是由美国进口最高等级的棉花100%原料 混纺,经纬纱均为100支,经向密度为200根/吋,纬向密度为100根/吋,织物组织为缎纹组织;坯布的生产方法包括以下工序:开清棉-梳棉-精梳-并条-粗纱-细纱-络筒-整经-浆纱-穿经-织造。
步骤(3)中印花墨水由如下质量百分比含量制成:活性染料2-15%、表面活性剂3-5%、保湿剂12-42%、杀菌剂0.1%-0.5%、pH缓冲剂0.1-1%,再用去离子水调节到100%;表面活性剂为阴离子表面活性剂,阴离子表面活性剂主要包含烷基硫酸酯盐、脂肪醇聚氧乙烯醚硫酸酯盐、磺酸盐和烷基磷酸酯盐;所述保湿剂为乙二醇、二乙二醇和丙三醇的组合物;所述杀菌剂为市售杀菌剂;pH缓冲剂为磷酸二氢钠-氢氧化钠缓冲液,pH值=7.5-8.5,粘度 1-4mPa·S。
所述印花墨水的制备方法:在去离子水中加入配方量的活性染料、表面活性剂、保湿剂、杀菌剂和pH缓冲剂,然后50~60℃条件下搅拌1~2小时,再降温到25~30℃,再搅拌30分钟后,在50-70℃条件下静置3小时熟化,再依次通过孔径为0.45μm和0.22μm的膜浓缩除盐专用纳滤膜设备,再经过超声波去除溶液中的气泡即得印花墨水。
所述细纱工序中,用全聚纺工艺得到两根纱线,然后采用S捻向交缠在一起的方式得到双股纱;全聚纺时牵伸形式采用四罗拉四皮圈三区牵伸以实现30-300倍超大牵伸;细纱捻系数为400-500,钢领直径为34mm,皮辊硬度为60±3度,锭速为4000-8500rpm/min;钳口隔距为2mm,前皮辊前冲量控制在0-2mm之间,摇架压力为210×120×120×140N/双锭,集聚负压为1200-1800Pa,前罗拉和中一罗拉隔距10-11mm,中一罗拉和中二罗拉隔距为10-30mm,中二罗拉和后罗拉隔距35-10mm,中区牵伸控制在1-3倍,后区牵伸控制在1-1.5倍,前区牵伸控制在10-70倍,总牵伸控制在150-300倍。
所述穿经工序:采用顺穿法将经纱依次穿过停经片、综丝和钢筘,采用四入穿法。
实施例2
一种高支高密纯棉家纺面料的数码印花方法,包括如下步骤:低温等离子体处理,浸轧预处理液,印前烘干,数码印花,印后烘干,干热固色,冷水冲洗,温水洗,皂洗,温水洗净,烘干和成品;
(1)低温等离子体处理:采用放电等离子体处理装置对坯布进行表面改性;其中放电等离子体处理装置包括两块放电电极,两块放电电极嵌入阻挡介质中,极板间的间距为6cm;采用O2为等离子工作气体,处理功率为60W,处理时间为8min;
(2)浸轧预处理液:其由如下含量的原料制成,海藻酸钠8g/L、SW-MN-08 3g/L、甘油8g/L、尿素35g/L、元明粉15g/L和碳酸钙粉末7g/L,溶剂为水;该混合液配置好后用酒石酸调节pH值为至5.5,再搅拌均匀,最后经60目锦纶丝网过滤后备用;
(3)数码印花:
a.针对所需要印花的图案,采用电脑扫描或者直接输入电脑,利用电脑印花分色系统进行处理,获得不同通道的图案,打印精度设置为2000dpi以上;
b.将印花墨水分别装入4色直喷印花设备的墨盒中,通过喷头进行数码印花;
c.烘干,干热固色冷水冲洗,温水洗,皂洗,温水洗净,烘干后得到面料成品;
d.电脑印花分色系统有以下功能:分色处理模块、修改处理模块、工艺处理模块和测算模块;其中,分色处理模块包括扫描、描稿、并色、分色和平滑处理;修改处理模块包括线类修改、接缝修改、常规处理、细茎重描及泥点处理;工艺处理模块包括拼接、接回头、圆整和彩色缩扩;测算模块是通过缩扩过程,精确测量图案所占面积,为后序印花节约墨水、降低成本提供依据;
(4)干热固色:所述干热固色步骤采用平板加热装置对高支高密纯棉家纺面料进行固色;所述平板加热装置包括两个平行设置的加热平板,所述两平板间的间距为5cm,所述加热平板的温度为160℃,加热时间为50s。
步骤(1)中坯布是由美国进口最高等级的棉花100%原料 混纺,经纬纱均为100支,经向密度为200根/吋,纬向密度为100根/吋,织物组织为缎纹组织;坯布的生产方法包括以下工序:开清棉-梳棉-精梳-并条-粗纱-细纱-络筒-整经-浆纱-穿经-织造。
步骤(3)中印花墨水由如下质量百分比含量制成:活性染料10%、表面活性剂3%、保湿剂20%、杀菌剂0.4%、pH缓冲剂0.2%,再用去离子水调节到100%;表面活性剂为阴离子表面活性剂,阴离子表面活性剂主要包含烷基硫酸酯盐、脂肪醇聚氧乙烯醚硫酸酯盐、磺酸盐和烷基磷酸酯盐;所述保湿剂为乙二醇、二乙二醇和丙三醇的组合物;所述杀菌剂为市售杀菌剂;pH缓冲剂为磷酸二氢钠-氢氧化钠缓冲液,pH值=8.0,粘度3mPa·S。
所述印花墨水的制备方法:在去离子水中加入配方量的活性染料、表面活性剂、保湿剂、杀菌剂和pH缓冲剂,然后50℃条件下搅拌1小时,再降温到30℃,再搅拌30分钟后,在60℃条件下静置3小时熟化,再依次通过孔径为0.45μm和0.22μm的膜浓缩除盐专用纳滤膜设备,再经过超声波去除溶液中的气泡即得印花墨水。
所述细纱工序中,用全聚纺工艺得到两根纱线,然后采用S捻向交缠在一起的方式得到双股纱;全聚纺时牵伸形式采用四罗拉四皮圈三区牵伸以实现30-300倍超大牵伸;细纱捻系数为400-500,钢领直径为34mm,皮辊硬度为60±3度,锭速为4000-8500rpm/min;钳口隔距为2mm,前皮辊前冲量控制在0-2mm之间,摇架压力为210×120×120×140N/双锭,集聚负压为1200-1800Pa,前罗拉和中一罗拉隔距10-11mm,中一罗拉和中二罗拉隔距为10-30mm,中二罗拉和后罗拉隔距35-10mm,中区牵伸控制在1-3倍,后区牵伸控制在1-1.5倍,前区牵伸控制在10-70倍,总牵伸控制在150-300倍。
所述穿经工序:采用顺穿法将经纱依次穿过停经片、综丝和钢筘,采用四入
实施例3
本实施例与实施例2相同之处不再重述,不同之处在于:步骤(2)中,浸轧预处理液由如下含量的原料制成,海藻酸钠5g/L、SW-MN-08 5g/L、甘油5g/L、尿素30g/L、元明粉10g/L和碳酸钙粉末10g/L,溶剂为水;该混合液配置好后用酒石酸调节pH值为至5,再搅拌均匀,最后经60目锦纶丝网过滤后备用。
实施例4
本实施例与实施例2相同之处不再重述,不同之处在于:步骤(2)中,浸轧预处理液由如下含量的原料制成,海藻酸钠6g/L、SW-MN-084g/L、甘油6g/L、尿素37g/L、元明粉12g/L和碳酸钙粉末9g/L,溶剂为水;该混合液配置好后用酒石酸调节pH值为至5.2,再搅拌均匀,最后经60目锦纶丝网过滤后备用。
实施例5
本实施例与实施例2相同之处不再重述,不同之处在于:步骤(2)中,浸轧预处理液由如下含量的原料制成,海藻酸钠7g/L、SW-MN-08 4.5g/L、甘油8g/L、尿素36g/L、元明粉13g/L和碳酸钙粉末9g/L,溶剂为水;该混合液配置好后用酒石酸调节pH值为至5.2,再搅拌均匀,最后经60目锦纶丝网过滤后备用。
实施例6
本实施例与实施例2相同之处不再重述,不同之处在于:步骤(2)中,浸轧预处理液由如下含量的原料制成,海藻酸钠8g/L、SW-MN-08 4g/L、甘油7.5g/L、尿素35g/L、元明粉14g/L和碳酸钙粉末8g/L,溶剂为水;该混合液配置好后用酒石酸调节pH值为至5.5,再搅拌均匀,最后经60目锦纶丝网过滤后备用。
实施例7
本实施例与实施例2相同之处不再重述,不同之处在于:步骤(2)中,浸轧预处理液由如下含量的原料制成,海藻酸钠9g/L、SW-MN-08 3g/L、甘油9g/L、尿素34g/L、元明粉15g/L和碳酸钙粉末7g/L,溶剂为水;该混合液配置好后用酒石酸调节pH值为至5.6,再搅拌均匀,最后经60目锦纶丝网过滤后备用。
实施例8
本实施例与实施例2相同之处不再重述,不同之处在于:步骤(2)中,浸轧预处理液由如下含量的原料制成,海藻酸钠10g/L、SW-MN-08 2g/L、甘油10g/L、尿素30g/L、元明粉20g/L和碳酸钙粉末5-g/L,溶剂为水;该混合液配置好后用酒石酸调节pH值为至6,再搅拌均匀,最后经60目锦纶丝网过滤后备用。
实施例9
本实施例与实施例2相同之处不再重述,不同之处在于:步骤(2)中,浸轧预处理液由如下含量的原料制成,海藻酸钠8g/L、SW-MN-08 4g/L、甘油6g/L、尿素32g/L、元明粉16g/L和碳酸钙粉末6g/L,溶剂为水;该混合液配置好后用酒石酸调节pH值为至5.9,再搅拌均匀,最后经60目锦纶丝网过滤后备用。
实施例10
本实施例与实施例2相同之处不再重述,不同之处在于:步骤(2)中,浸轧预处理液由如下含量的原料制成,海藻酸钠6g/L、SW-MN-08 4g/L、甘油8g/L、尿素36g/L、元明粉12g/L和碳酸钙粉末7g/L,溶剂为水;该混合液配置好后用酒石酸调节pH值为至5-6,再搅拌均匀,最后经60目锦纶丝网过滤后备用。
实施例11
本实施例与实施例2相同之处不再重述,不同之处在于:步骤(3)中印花墨水由如下质量百分比含量制成:活性染料2%、表面活性剂3%、保湿剂12%、杀菌剂0.5%、pH缓冲剂0.1%,再用去离子水调节到100%。
实施例12
本实施例与实施例2相同之处不再重述,不同之处在于:步骤(3)中印花墨水由如下质量百分比含量制成:活性染料3%、表面活性剂4%、保湿剂20%、杀菌剂0.3%、pH缓冲剂0.2%,再用去离子水调节到100%。
实施例13
本实施例与实施例2相同之处不再重述,不同之处在于:步骤(3)中印花墨水由如下质量百分比含量制成:活性染料4%、表面活性剂3.5%、保湿剂15%、杀菌剂0.4%、pH缓冲剂0.3%,再用去离子水调节到100%。
实施例14
本实施例与实施例2相同之处不再重述,不同之处在于:步骤(3)中印花墨水由如下质量百分比含量制成:活性染料13%、表面活性剂3%、保湿剂20%、杀菌剂0.3%、pH缓冲剂0.4%,再用去离子水调节到100%。
实施例15
本实施例与实施例2相同之处不再重述,不同之处在于:步骤(3)中印花墨水由如下质量百分比含量制成:活性染料8%、表面活性剂4%、保湿剂20%、杀菌剂0.3%、pH缓冲剂0.5%,再用去离子水调节到100%。
实施例16
本实施例与实施例2相同之处不再重述,不同之处在于:步骤(3)中印花墨水由如下质量百分比含量制成:活性染料14%、表面活性剂4.5%、保湿剂25%、杀菌剂0.4%、pH缓冲剂0.6%,再用去离子水调节到100%。
以上所述的仅是本发明的优选实施方式,应当指出,对于本领域的技术人员来说,在不脱离本发明整体构思前提下,还可以作出若干改变和改进,这些也应该视为本发明的保护范围。

Claims (7)

1.高支高密纯棉家纺面料的数码印花方法,其特征在于包括如下步骤:低温等离子体处理,浸轧预处理液,印前烘干,数码印花,印后烘干,干热固色,冷水冲洗,温水洗,皂洗,温水洗净,烘干和成品;
(1)低温等离子体处理:采用放电等离子体处理装置对坯布进行表面改性;其中放电等离子体处理装置包括两块放电电极,两块放电电极嵌入阻挡介质中,极板间的间距为4-8cm;采用O2为等离子工作气体,处理功率为55-65W,处理时间为5-10min;
(2)浸轧预处理液:其由如下含量的原料制成,海藻酸钠5-10g/L、SW-MN-08 2-5g/L、甘油5-10g/L、尿素30-40g/L、元明粉10-20g/L和碳酸钙粉末5-10g/L,溶剂为水;该混合液配置好后用酒石酸调节pH值为至5-6,再搅拌均匀,最后经60目锦纶丝网过滤后备用;
(3)数码印花:
a.针对所需要印花的图案,采用电脑扫描或者直接输入电脑,利用电脑印花分色系统进行处理,获得不同通道的图案,打印精度设置为2000dpi以上;
b.将印花墨水分别装入4~8色直喷印花设备的墨盒中,通过喷头进行数码印花;
c.烘干,干热固色冷水冲洗,温水洗,皂洗,温水洗净,烘干后得到面料成品;
d.电脑印花分色系统有以下功能:分色处理模块、修改处理模块、工艺处理模块和测算模块;其中,分色处理模块包括扫描、描稿、并色、分色和平滑处理;修改处理模块包括线类修改、接缝修改、常规处理、细茎重描及泥点处理;工艺处理模块包括拼接、接回头、圆整和彩色缩扩;测算模块是通过缩扩过程,精确测量图案所占面积,为后序印花节约墨水、降低成本提供依据;
(4)干热固色:所述干热固色步骤采用平板加热装置对高支高密纯棉家纺面料进行固色;所述平板加热装置包括两个平行设置的加热平板,所述两平板间的间距为3~6cm,所述加热平板的温度为150~ 160℃,加热时间为45~55s。
2.根据权利要求1所述的高支高密纯棉家纺面料的数码印花方法,其特征在于:步骤(1)中坯布是由美国进口最高等级的棉花100%原料 混纺,经纬纱均为100支,经向密度为200根/吋,纬向密度为100根/吋,织物组织为缎纹组织。
3.根据权利要求1所述的高支高密纯棉家纺面料的数码印花方法,其特征在于:步骤(3)中印花墨水由如下质量百分比含量制成:活性染料2-15%、表面活性剂3-5%、保湿剂12-42%、杀菌剂0.1%-0.5%、pH缓冲剂0.1-1%,再用去离子水调节到100%;表面活性剂为阴离子表面活性剂,阴离子表面活性剂主要包含烷基硫酸酯盐、脂肪醇聚氧乙烯醚硫酸酯盐、磺酸盐和烷基磷酸酯盐;所述保湿剂为乙二醇、二乙二醇和丙三醇的组合物;所述杀菌剂为市售杀菌剂;pH缓冲剂为磷酸二氢钠-氢氧化钠缓冲液,pH值=7.5-8.5,粘度1-4mPa·S。
4.根据权利要求2所述的高支高密纯棉家纺面料的数码印花方法,其特征在于所述坯布的生产方法包括以下工序:开清棉-梳棉-精梳-并条-粗纱-细纱-络筒-整经-浆纱-穿经-织造。
5.根据权利要求3所述的高支高密纯棉家纺面料的数码印花方法,其特征在于所述印花墨水的制备方法:在去离子水中加入配方量的活性染料、表面活性剂、保湿剂、杀菌剂和pH缓冲剂,然后50~60℃条件下搅拌1~2小时,再降温到25~30℃,再搅拌30分钟后,在50-70℃条件下静置3小时熟化,再依次通过孔径为0.45μm和0.22μm的膜浓缩除盐专用纳滤膜设备,再经过超声波去除溶液中的气泡即得印花墨水。
6.根据权利要求4所述的高支高密纯棉家纺面料的数码印花方法,其特征在于所述细纱工序中,用全聚纺工艺得到两根纱线,然后采用S捻向交缠在一起的方式得到双股纱;全聚纺时牵伸形式采用四罗拉四皮圈三区牵伸以实现30-300倍超大牵伸;细纱捻系数为400-500,钢领直径为34mm,皮辊硬度为60±3度,锭速为4000-8500rpm/min;钳口隔距为2mm,前皮辊前冲量控制在0-2mm之间,摇架压力为210×120×120×140N/双锭,集聚负压为1200-1800Pa,前罗拉和中一罗拉隔距10-11mm,中一罗拉和中二罗拉隔距为10-30mm,中二罗拉和后罗拉隔距35-10mm,中区牵伸控制在1-3倍,后区牵伸控制在1-1.5倍,前区牵伸控制在10-70倍,总牵伸控制在150-300倍。
7.根据权利要求4所述的高支高密纯棉家纺面料的数码印花方法,其特征在于所述穿经工序:采用顺穿法将经纱依次穿过停经片、综丝和钢筘,采用四入穿法。
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