CN106671634B - 一种利用激光镭射打标机制备皮料的生产工艺 - Google Patents

一种利用激光镭射打标机制备皮料的生产工艺 Download PDF

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CN106671634B
CN106671634B CN201710022138.5A CN201710022138A CN106671634B CN 106671634 B CN106671634 B CN 106671634B CN 201710022138 A CN201710022138 A CN 201710022138A CN 106671634 B CN106671634 B CN 106671634B
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陈承涛
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Guangdong Tianyi New Material Technology Co ltd
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Abstract

本发明涉及皮革加工技术领域,具体涉及一种利用激光镭射打标机制备皮料的生产工艺,包括如下步骤:(1)选材:采用低等级且表面有刺刮的羊皮、猪皮或牛皮皮料作为皮胚;(2)绘制图案:通过激光镭射打标机的电脑绘制图案,输出图案;(3)激光雕刻:将输出的图案用激光镭射打标机在皮料表面雕刻出具有凹凸感和立体感的纹路。本发明的生产工艺步骤简单,操作控制方便,质量稳定,生产效率高,原料廉价易得,皮料利用率高,生产成本低,可大规模工业化生产;制得的成品皮料的品质与头层皮料相近,可大量应用于鞋材、箱包、手袋、服饰和家具等产品的面料,大大提升了该皮料的附加值。

Description

一种利用激光镭射打标机制备皮料的生产工艺
技术领域
本发明涉及皮革加工技术领域,具体涉及一种利用激光镭射打标机制备皮料的生产工艺。
背景技术
皮革大量应用于民生用品的表面,例如桌椅、沙发、鞋材、衣物等等,增添民生用品的质感、美感或耐用性。皮革可大致分为人造皮革与天然皮革。天然皮革指取动物毛皮并予以干燥、清洗、软化、染色、修边、裁切等制作工艺处理之后,形成表面平整且质地坚韧的皮料。
现有的低等级且表面有刺刮的羊皮、猪皮或牛皮由于细度不够,光泽度差,只能用于制作皮料的内里,不能作为产品的面层材料来使用,应用范围受到限制,制得的皮料的经济效益不高。
发明内容
为了克服现有技术中存在的缺点和不足,本发明的目的在于提供一种利用激光镭射打标机制备皮料的生产工艺,该生产工艺步骤简单,操作控制方便,质量稳定,生产效率高,原料廉价易得,皮料利用率高,生产成本低,可大规模工业化生产;制得的成品皮料的品质与头层皮料相近,可大量应用于鞋材、箱包、手袋、服饰和家具等产品的面料,大大提升了该皮料的附加值。
本发明的目的通过下述技术方案实现:一种利用激光镭射打标机制备皮料的生产工艺,包括如下步骤:
(1)选材:采用低等级且表面有刺刮的羊皮、猪皮或牛皮皮料作为皮胚;
(2)绘制图案:通过激光镭射打标机的电脑绘制图案,输出图案;
(3)激光雕刻:将输出的图案用激光镭射打标机在皮料表面雕刻出具有凹凸感和立体感的纹路。
优选的,所述步骤(2)中,输出的图案为分辨率在1000-2000L/cm的高分辨率图像。
本发明通过将输出的图案分辨率控制在1000-2000L/cm,雕刻出的图案清晰度高,立体美观。
优选的,所述步骤(3)中,激光雕刻的工艺参数为:电机功率为30-50W,焦距为20-24mm,切割宽度为10-100μm,雕刻深度为0.1-0.2mm,雕刻速度为400-500mm/s。
本发明通过采用上述工艺参数,激光雕刻效果好,制得的成品皮料的品质与头层皮料相近,大大提升了该皮料的附加值。
优选的,所述步骤(1)之后还包括步骤(11)刮补:用刮刀将补伤膏刮补填充在皮胚表面,将刮补后的皮胚放入烘箱中干燥定型,用辊光压板将皮胚压平整,干燥温度为60-100℃,干燥时间为5-10min。
本发明通过在选材之后进行刮补,可以确保补伤膏的材料能充分嵌入皮胚,能很好得填平粗大的毛孔,制得的皮料的平整度高。
优选的,所述补伤膏包括以下重量份的原料:
本发明的补伤膏通过采用上述原料,并严格控制各原料的重量份,制得的补伤膏成膜性好,成膜非常紧实、弹性好,对皮胚的刮伤、划痕、空洞等瑕疵表面具有很好的遮蔽效果,且材料的附着力强能稳定地固定在皮胚上,材料的稳定性好,光泽度佳,赋予皮胚表面优异的平细度,恢复皮胚表面光滑平整,改善制得的皮料的质量,提升皮料附加值。
优选的,所述增稠剂是由羧甲基纤维素钠、有机膨润土和聚乙烯吡咯烷酮以重量比(1-2):(2-4):1组成的混合物。
本发明通过采用羧甲基纤维素钠、有机膨润土和聚乙烯吡咯烷酮作为增稠剂复配使用,并控制其重量比为(1-2):(2-4):1,其增稠效果好,制得的制得的补伤膏成膜性好,成膜非常紧实、弹性好。
所述润湿剂是由壬基酚聚氧乙烯醚和十二烷基硫酸钠以重量比1-2:1组成的混合物。
本发明通过采用壬基酚聚氧乙烯醚和十二烷基硫酸钠作为润湿剂复配使用,并控制其重量比为(1-2):1,去润湿效果好,制得的补伤膏成膜性好,对皮胚的刮伤、划痕、空洞等瑕疵表面具有很好的遮蔽效果。
优选的,所述流平剂是由有机硅流平剂和丙烯酸酯流平剂以重量比0.8-1.2:1组成的混合物。
本发明通过采用有机硅流平剂和丙烯酸酯流平剂作为流平剂复配使用,并控制其重量比为(0.8-1.2):1,其流平效果好,制得的补伤膏稳定性好,光泽度佳,赋予皮胚表面优异的平细度,恢复皮胚表面光滑平整,改善制得的皮料的质量,提升皮料附加值。
所述成膜助剂是由N-甲基吡咯烷酮、甲基苯醚和二乙二醇丁醚以重量比1:(0.8-1.2):(1.5-2.5)组成的混合物。
本发明通过采用N-甲基吡咯烷酮、甲基苯醚和二乙二醇丁醚作为成膜助剂复配使用,并控制其重量比为1:(0.8-1.2):(1.5-2.5),制得的补伤膏成膜性好,成膜非常紧实、弹性好,对皮胚的刮伤、划痕、空洞等瑕疵表面具有很好的遮蔽效果。
优选的,所述步骤(11)之后还包括步骤(22)喷涂:在压平后的皮料表面喷涂遮盖涂料;遮盖涂料由以下重量份的原料组成:
本发明的遮盖涂料通过采用上述原料,并严格控制各原料的重量份,制得的遮盖涂料的用成膜性好,压花定型效果好,材料的附着力强,且能对皮胚材料的瑕疵进行调整和遮盖,遮盖效果好。同时还具有防水性和防粘性。
优选的,所述步骤(3)之后还包括步骤(4)甩软:将雕刻后的皮胚材料在10-30℃下放置10-24h,在10-30℃下通过甩软转鼓进行甩软1-2h。进甩软转鼓进行甩软加工,使皮身更加柔软,粒面更加细致,提升皮料的手感。
优选的,所述步骤(4)之后还包括步骤(5)喷手感剂:在甩软加工后的皮料表面喷涂手感剂,所述手感剂由如下重量百分比的原料制成:
本发明的手感剂通过采用上述原料,并严格控制各原料的重量份,制得的手感剂稳定性好,能储存1年以上,可与多种树脂配伍使用,用作皮革手感剂,喷涂于皮革上快干、不浮油,使皮革柔软、高光泽;且不含有机溶剂,使用安全、符合环境保护的要求。
本发明的有益效果在于:本发明的生产工艺步骤简单,操作控制方便,质量稳定,生产效率高,原料廉价易得,皮料利用率高,生产成本低,可大规模工业化生产。
本发明制得的成品皮料的品质与头层皮料相近,可大量应用于鞋材、箱包、手袋、服饰和家具等产品的面料,大大提升了该皮料的附加值。
具体实施方式
为了便于本领域技术人员的理解,下面结合实施例对本发明作进一步的说明,实施方式提及的内容并非对本发明的限定。
实施例1
一种利用激光镭射打标机制备皮料的生产工艺,包括如下步骤:
(1)选材:采用低等级且表面有刺刮的羊皮、猪皮或牛皮皮料作为皮胚;
(2)绘制图案:通过激光镭射打标机的电脑绘制图案,输出图案;
(3)激光雕刻:将输出的图案用激光镭射打标机在皮料表面雕刻出具有凹凸感和立体感的纹路。
所述步骤(2)中,输出的图案为分辨率在1000L/cm的高分辨率图像。
所述步骤(3)中,激光雕刻的工艺参数为:电机功率为30W,焦距为20mm,切割宽度为10μm,雕刻深度为0.1mm,雕刻速度为400mm/s。
所述步骤(1)之后还包括步骤(11)刮补:用刮刀将补伤膏刮补填充在皮胚表面,将刮补后的皮胚放入烘箱中干燥定型,用辊光压板将皮胚压平整,干燥温度为60℃,干燥时间为5min。
所述补伤膏包括以下重量份的原料:
所述步骤(11)之后还包括步骤(22)喷涂:在压平后的皮料表面喷涂遮盖涂料;遮盖涂料由以下重量份的原料组成:
所述步骤(3)之后还包括步骤(4)甩软:将雕刻后的皮胚材料在10℃下放置10h,在10℃下通过甩软转鼓进行甩软1h。
所述步骤(4)之后还包括步骤(5)喷手感剂:在甩软加工后的皮料表面喷涂手感剂,所述手感剂由如下重量百分比的原料制成:
实施例2
本实施例与上述实施例1的区别在于:
所述步骤(2)中,输出的图案为分辨率在1500L/cm的高分辨率图像。
所述步骤(3)中,激光雕刻的工艺参数为:电机功率为40W,焦距为22mm,切割宽度为50μm,雕刻深度为0.15mm,雕刻速度为450mm/s。
所述步骤(1)之后还包括步骤(11)刮补:用刮刀将补伤膏刮补填充在皮胚表面,将刮补后的皮胚放入烘箱中干燥定型,用辊光压板将皮胚压平整,干燥温度为80℃,干燥时间为8min。
所述补伤膏包括以下重量份的原料:
所述步骤(11)之后还包括步骤(22)喷涂:在压平后的皮料表面喷涂遮盖涂料;遮盖涂料由以下重量份的原料组成:
所述步骤(3)之后还包括步骤(4)甩软:将雕刻后的皮胚材料在20℃下放置16h,在20℃下通过甩软转鼓进行甩软1.5h。
所述步骤(4)之后还包括步骤(5)喷手感剂:在甩软加工后的皮料表面喷涂手感剂,所述手感剂由如下重量百分比的原料制成:
实施例3
本实施例与上述实施例1的区别在于:
所述步骤(2)中,输出的图案为分辨率在2000L/cm的高分辨率图像。
所述步骤(3)中,激光雕刻的工艺参数为:电机功率为50W,焦距为24mm,切割宽度为100μm,雕刻深度为0.2mm,雕刻速度为500mm/s。
所述步骤(1)之后还包括步骤(11)刮补:用刮刀将补伤膏刮补填充在皮胚表面,将刮补后的皮胚放入烘箱中干燥定型,用辊光压板将皮胚压平整,干燥温度为100℃,干燥时间为10min。
所述补伤膏包括以下重量份的原料:
所述步骤(11)之后还包括步骤(22)喷涂:在压平后的皮料表面喷涂遮盖涂料;遮盖涂料由以下重量份的原料组成:
所述步骤(3)之后还包括步骤(4)甩软:将雕刻后的皮胚材料在30℃下放置24h,在30℃下通过甩软转鼓进行甩软2h。
所述步骤(4)之后还包括步骤(5)喷手感剂:在甩软加工后的皮料表面喷涂手感剂,所述手感剂由如下重量百分比的原料制成:
实施例4
本实施例与上述实施例1的区别在于:
所述增稠剂是由羧甲基纤维素钠、有机膨润土和聚乙烯吡咯烷酮以重量比1:2:1组成的混合物;所述润湿剂是由壬基酚聚氧乙烯醚和十二烷基硫酸钠以重量比1:1组成的混合物。
所述流平剂是由有机硅流平剂和丙烯酸酯流平剂以重量比0.8:1组成的混合物;所述成膜助剂是由N-甲基吡咯烷酮、甲基苯醚和二乙二醇丁醚以重量比1:0.8:2.5组成的混合物。
实施例5
本实施例与上述实施例2的区别在于:
所述增稠剂是由羧甲基纤维素钠、有机膨润土和聚乙烯吡咯烷酮以重量比1.5:3:1组成的混合物;所述润湿剂是由壬基酚聚氧乙烯醚和十二烷基硫酸钠以重量比1.5:1组成的混合物。
所述流平剂是由有机硅流平剂和丙烯酸酯流平剂以重量比1.0:1组成的混合物;所述成膜助剂是由N-甲基吡咯烷酮、甲基苯醚和二乙二醇丁醚以重量比1:1:2组成的混合物。
实施例6
本实施例与上述实施例3的区别在于:
所述增稠剂是由羧甲基纤维素钠、有机膨润土和聚乙烯吡咯烷酮以重量比2:4:1组成的混合物;所述润湿剂是由壬基酚聚氧乙烯醚和十二烷基硫酸钠以重量比2:1组成的混合物。
所述流平剂是由有机硅流平剂和丙烯酸酯流平剂以重量比1.2:1组成的混合物;所述成膜助剂是由N-甲基吡咯烷酮、甲基苯醚和二乙二醇丁醚以重量比1:1.2:1.5组成的混合物。
上述实施例为本发明较佳的实现方案,除此之外,本发明还可以其它方式实现,在不脱离本发明构思的前提下任何显而易见的替换均在本发明的保护范围之内。

Claims (7)

1.一种利用激光镭射打标机制备皮料的生产工艺,其特征在于:包括如下步骤:
(1)选材:采用低等级且表面有刺刮的羊皮、猪皮或牛皮皮料作为皮胚;
(11)刮补:用刮刀将补伤膏刮补填充在皮胚表面,将刮补后的皮胚放入烘箱中干燥定型,用辊光压板将皮胚压平整,干燥温度为60-100℃,干燥时间为5-10min;
(22)喷涂:在压平后的皮料表面喷涂遮盖涂料;遮盖涂料由以下重量份的原料组成:
聚丙烯酰胺20-40份、聚丁二烯树脂10-20份、甘油三酸酯5-15份、水性光油6-10份、木质纤维素6-10份、硅酸钠4-8份、二氧化硅2-6份、二氧化钛1-5份、热膨胀性中空微球1-5份、干酪素4-8份、水60-100份;
(2)绘制图案:通过激光镭射打标机的电脑绘制图案,输出图案;
(3)激光雕刻:将输出的图案用激光镭射打标机在皮料表面雕刻出具有凹凸感和立体感的纹路;
(4)甩软:将雕刻后的皮胚材料在10-30℃下放置10-24h,在10-30℃下通过甩软转鼓进行甩软1-2h。
2.根据权利要求1所述的一种利用激光镭射打标机制备皮料的生产工艺,其特征在于:所述步骤(2)中,输出的图案为分辨率在1000-2000L/cm的高分辨率图像。
3.根据权利要求1所述的一种利用激光镭射打标机制备皮料的生产工艺,其特征在于:所述步骤(3)中,激光雕刻的工艺参数为:电机功率为30-50W,焦距为20-24mm,切割宽度为10-100μm,雕刻深度为0.1-0.2mm,雕刻速度为400-500mm/s。
4.根据权利要求1所述的一种利用激光镭射打标机制备皮料的生产工艺,其特征在于:所述补伤膏包括以下重量份的原料:
5.根据权利要求4所述的一种利用激光镭射打标机制备皮料的生产工艺,其特征在于:所述增稠剂是由羧甲基纤维素钠、有机膨润土和聚乙烯吡咯烷酮以重量比(1-2):(2-4):1组成的混合物;所述润湿剂是由壬基酚聚氧乙烯醚和十二烷基硫酸钠以重量比(1-2):1组成的混合物。
6.根据权利要求4所述的一种利用激光镭射打标机制备皮料的生产工艺,其特征在于:所述流平剂是由有机硅流平剂和丙烯酸酯流平剂以重量比(0.8-1.2):1组成的混合物;所述成膜助剂是由N-甲基吡咯烷酮、甲基苯醚和二乙二醇丁醚以重量比1:(0.8-1.2):(1.5-2.5)组成的混合物。
7.根据权利要求1所述的一种利用激光镭射打标机制备皮料的生产工艺,其特征在于:所述步骤(4)之后还包括步骤(5)喷手感剂:在甩软加工后的皮料表面喷涂手感剂,所述手感剂由如下重量百分比的原料制成:
氧化聚乙烯蜡 10-30%
脂肪醇聚氧乙烯醚 1-5%
山梨糖醇酐油酸酯 2-4%
聚氧乙烯山梨糖醇酐单硬脂酸酯 1-3%
改性聚硅氧烷 0.5-1.5%
60-80℃软化水 余量。
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