CN112411262A - 耐高温转移型接装纸的制备工艺 - Google Patents
耐高温转移型接装纸的制备工艺 Download PDFInfo
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Abstract
本发明涉及一种耐高温转移型接装纸的制备工艺,包括以下步骤:(1)制备转移型原纸;(2)制备耐温水性环保油墨;(3)制备醇性耐高温光油;(4)印刷;(5)烫印;(6)分切等。本发明的优点是:通过对转移型接装纸材料所涉及的原纸层、油墨层、光油层的耐温性能进行提升,使制备出的耐温转移型接装纸材料的耐温性能达到160℃‑170℃。
Description
技术领域
本发明涉及一种耐高温转移型接装纸的制备工艺。
背景技术
目前市场上使用的转移型接装纸材料,均使用比较成熟的转移原纸、水性油墨、水性光油生产而成,因受材料本身耐温性能的限制,产品的整体耐温性能并不理想。例如该接装纸材料再卷烟过程中受到卷烟设备高温(100℃-140℃)的环境、或是卷包后的烟支在商业库打包时受到热缩通道中的高温(120℃-140℃)环境、甚至在炎热的夏季将刚买的一盒烟仍在汽车前风挡的中控台上一个下午(60℃-70℃以内3小时)的温度环境下,烟支上的接装纸材料都会因受高温的影响而发生相互粘连的现象,严重影响了产品的质量。
发明内容
为克服现有技术的缺陷,本发明提供一种耐高温转移型接装纸的制备工艺,本发明的技术方案是:
耐高温转移型接装纸的制备工艺,包括以下步骤:
(1)制备转移型原纸;(2)制备耐温水性环保油墨;(3)制备醇性耐高温光油;(4)印刷;(5)烫印;(6)分切;(7)打孔;
(8)包装。
在所述的步骤(1)中,所述转移型原纸的原料包括以下重量份的各组分,植物纤维60-80份,碳酸钙10-20份,水10-20份,淀粉10-30份,苯并异噻唑基-3(2H)-酮1-2份,聚乙烯亚胺3-5份,烷基烯酮二聚物1-5份,聚氨酯树脂3-5份,丙烯酸酯类共聚物3-5份,乙醇20-40份,丙二醇甲醚1-2份,苯乙烯与丁二烯共聚物1-2份。
所述的步骤(1)具体为:(1-1)、按照配比称取转移型原纸的各组分并进行打浆形成底纸纸层;在打浆过程中加入施胶液,施胶液加入量以绝干浆计是:3-6%;对浆液的浓度控制在4.0%-6.0%,混合浆度:85-950SR;(1-2)、选取12μm-20μm的双向拉伸聚酯薄膜制成转移膜;(1-3)、在转移膜一面采用网纹辊进行涂布离型剂形成离型层,之后再进行烘干制成离型膜;在离型膜进行印刷,将聚氨酯树脂通过凹印版印刷到离型膜上形成耐温树脂层;(1-4)、通过苯乙烯1,3-丁二烯共聚物将步骤(1-1)的底纸层与步骤(1-3)中的转移膜进行复合,将复合后的底纸纸层和转移膜进行剥离,膜剥离后,得到耐温转移原纸。
所述的步骤(2)中的耐高温水性环保油墨的原料包括以下重量份的各组分:乙醇50-60份,丙烯酸树脂60-90份,水性消泡剂1-2份,水性润湿分散剂6-8份,颜料粉10-15份;该耐温水性环保油墨的制备工艺为:(2-1)按配方比例称取各组分,将乙醇首先加入分散机容器中,在200转/min-400转/min的转速下分别加入丙烯酸树脂、水性消泡剂、水性润湿分散剂和颜料粉,继续搅拌10min; (2-2)、将分散机调至1300转/min-1600转/min的转速搅拌80 min -100min,得到混合色料A;(2-3)、将步骤(2-2)中得到的混合色料A加入到球磨机中研磨2-4次,研磨细度达到15μm以下即得到耐温水性环保油墨。
所述步骤(3)中的醇性耐高温光油的原料包括以下重量份的各组分:乙醇50-60份,乙酸乙酯6-8份,硝化棉20-25份,微蜡粉1-2份,酞酸酯偶联剂0.2-0.5份,乙酰柠檬酸三丁酯3-5份;该醇性耐高温光油的制备工艺为:(3-1)、按配方比例称取各组分,首先将溶剂乙醇和乙酸乙酯加入分散机容器中,在200转/min-400转/min的转速下分别 加入硝化棉、微蜡粉、酞酸酯偶联剂和乙酰柠檬酸三丁酯;(3-2)、将分散机调至1300转/min-1600转/min的转速充分搅拌60min-80min,得到醇性耐高温光油。
在所述的步骤(1-3)中,烘干温度80℃-120℃,印刷车速100米/分钟-120米/分钟;所述的步骤(1-4)中,复合过程每组加温区在60℃-100℃,复合车速80米/分钟-120米/分钟。
所述的步骤(4)具体为:在湿度为40%-60%的环境下,对耐温转移原纸通过凹版网纹辊进行印刷,印刷顺序按耐温水性油墨、醇性耐高温光油依次进行印刷,控制涂层干涂量为2-3g/㎡,机速180-200m/min,烘道烘干温度90±5℃~100±5℃。
所述的步骤(5)具体为:将印刷好的烟用耐温转移接装纸半成品表面进行电化铝烫印,加热温度至100℃-120℃,压力3.0-5.0Pa,100-120m/min的机速完成烫印工序。
所述的步骤(6)具体为:将烫印好的耐温转移接装纸半成品按要求规格进行分切,收卷张力7%-15%,放卷张力20%-40%,分切速度400m/min-500m/min。
所述的步骤(7)具体为:将分切后的耐温转移接装纸盘纸置于激光打孔机上,在张力0.2 MPa -0.4MPa,气压0.2 MPa -0.7 MPa的条件下,以200m/min-500m/min的机速进行激光打孔。
本发明的优点是:通过对转移型接装纸材料所涉及的原纸层、油墨层、光油层的耐温性能进行提升,使制备出的耐温转移型接装纸材料的耐温性能达到160℃-170℃,耐温能力远远高于烟支在卷接环节中加热部位的温度限制。将本发明卷包后的烟支放在130℃的条盒美容器烘箱内30分钟无粘连现象,在模拟夏季车内存放试验中,将卷包的烟支放在70℃的烘箱中放置5小时未发生粘连现象。
具体实施方式
下面结合具体实施例来进一步描述本发明,本发明的优点和特点将会随着描述而更为清楚。但这些实施例仅是范例性的,并不对本发明的范围构成任何限制。本领域技术人员应该理解的是,在不偏离本发明的精神和范围下可以对本发明技术方案的细节和形式进行修改或替换,但这些修改和替换均落入本发明的保护范围内。
实施例1:耐高温转移型接装纸的制备工艺,包括以下步骤:
(1)制备转移型原纸;(2)制备耐温水性环保油墨;(3)制备醇性耐高温光油;(4)印刷;(5)烫印;(6)分切;(7)打孔;(8)包装。
在所述的步骤(1)中,所述转移型原纸的原料包括以下重量份的各组分,植物纤维60份,碳酸钙10份,水10份,淀粉10份,苯并异噻唑基-3(2H)-酮1份,聚乙烯亚胺3份,烷基烯酮二聚物1份,聚氨酯树脂3份,丙烯酸酯类共聚物3-5份,乙醇20份,丙二醇甲醚1份,苯乙烯与丁二烯共聚物1份。
所述的步骤(1)具体为:
(1-1)、按照配比称取转移型原纸的各组分并进行打浆形成底纸纸层;在打浆过程中加入施胶液,施胶液加入量以绝干浆计是:3%;对浆液的浓度控制在4.0%,混合浆度:85SR;其中,施胶液为丙烯酸酯类共聚物。
(1-2)、选取12μm的双向拉伸聚酯薄膜制成转移膜;
(1-3)、在转移膜一面采用网纹辊进行涂布离型剂形成离型层,之后再进行烘干制成离型膜;在离型膜进行印刷,将聚氨酯树脂通过凹印版印刷到离型膜上形成耐温树脂层;
(1-4)、通过苯乙烯1,3-丁二烯共聚物将步骤(1-1)的底纸层与步骤(1-3)中的转移膜进行复合,将复合后的底纸纸层和转移膜进行剥离,膜剥离后,得到耐温转移原纸;耐温转移原纸经热风仪耐温测试发生粘连的温度为180℃。
所述的步骤(2)中的耐高温水性环保油墨的原料包括以下重量份的各组分:乙醇50份,丙烯酸树脂60份,水性消泡剂1份,水性润湿分散剂6份,颜料粉10份;该耐温水性环保油墨的制备工艺为:(2-1)按配方比例称取各组分,将乙醇首先加入分散机容器中,在200转/min的转速下分别加入丙烯酸树脂、水性消泡剂、水性润湿分散剂和颜料粉,继续搅拌10min; (2-2)、将分散机调至1300转/min的转速搅拌80 min,得到混合色料A;(2-3)、将步骤(2-2)中得到的混合色料A加入到球磨机中研磨2次,研磨细度达到15μm以下即得到耐温水性环保油墨;耐温水性油墨单色印刷后经热风仪耐温测试发生粘连的温度为150℃。
所述步骤(3)中的醇性耐高温光油的原料包括以下重量份的各组分:乙醇50份,乙酸乙酯6份,硝化棉20份,微蜡粉1份,酞酸酯偶联剂0.2份,乙酰柠檬酸三丁酯3份;该醇性耐高温光油的制备工艺为:(3-1)、按配方比例称取各组分,首先将溶剂乙醇和乙酸乙酯加入分散机容器中,在200转/min-400转/min的转速下分别 加入硝化棉、微蜡粉、酞酸酯偶联剂和乙酰柠檬酸三丁酯;(3-2)、将分散机调至1300转/min的转速充分搅拌60min,得到醇性耐高温光油,醇性耐高温光油单色印刷后经热风仪耐温测试发生粘连的温度为220℃。
在所述的步骤(1-3)中,烘干温度80℃℃,印刷车速100米/分钟;所述的步骤(1-4)中,复合过程每组加温区在60℃,复合车速80米/分钟。
所述的步骤(4)具体为:在湿度为40%的环境下,对耐温转移原纸通过凹版网纹辊进行印刷,印刷顺序按耐温水性油墨、醇性耐高温光油依次进行印刷,控制涂层干涂量为2g/㎡,机速180m/min,烘道烘干温度95℃。
所述的步骤(5)具体为:将印刷好的烟用耐温转移接装纸半成品表面进行电化铝烫印,加热温度至100℃℃,压力3.0Pa,100m/min的机速完成烫印工序。
所述的步骤(6)具体为:将烫印好的耐温转移接装纸半成品按要求规格进行分切,收卷张力7%%,放卷张力20%%,分切速度400m/min。
所述的步骤(7)具体为:将分切后的耐温转移接装纸盘纸置于激光打孔机上,在张力0.2 MPa,气压0.2 MPa的条件下,以200m/min的机速进行激光打孔。
实施例2:耐高温转移型接装纸的制备工艺,包括以下步骤:
(1)制备转移型原纸;(2)制备耐温水性环保油墨;(3)制备醇性耐高温光油;(4)印刷;(5)烫印;(6)分切;(7)打孔;(8)包装。
在所述的步骤(1)中,所述转移型原纸的原料包括以下重量份的各组分,植物纤维70份,碳酸钙15份,水15份,淀粉15份,苯并异噻唑基-3(2H)-酮1份,聚乙烯亚胺4份,烷基烯酮二聚物3份,聚氨酯树脂4份,丙烯酸酯类共聚物4份,乙醇30份,丙二醇甲醚1份,苯乙烯与丁二烯共聚物1份。
所述的步骤(1)具体为:
(1-1)、按照配比称取转移型原纸的各组分并进行打浆形成底纸纸层;在打浆过程中加入施胶液,施胶液加入量以绝干浆计是:5%;对浆液的浓度控制在5%,混合浆度:600SR;
(1-2)、选取16μm的双向拉伸聚酯薄膜制成转移膜;
(1-3)、在转移膜一面采用网纹辊进行涂布离型剂形成离型层,之后再进行烘干制成离型膜;在离型膜进行印刷,将聚氨酯树脂通过凹印版印刷到离型膜上形成耐温树脂层;
(1-4)、通过苯乙烯1,3-丁二烯共聚物将步骤(1-1)的底纸层与步骤(1-3)中的转移膜进行复合,将复合后的底纸纸层和转移膜进行剥离,膜剥离后,得到耐温转移原纸;耐温转移原纸经热风仪耐温测试发生粘连的温度为170℃。
所述的步骤(2)中的耐高温水性环保油墨的原料包括以下重量份的各组分:乙醇55份,丙烯酸树脂70份,水性消泡剂2份,水性润湿分散剂7份,颜料粉12份;该耐温水性环保油墨的制备工艺为:(2-1)按配方比例称取各组分,将乙醇首先加入分散机容器中,在300转/min的转速下分别加入丙烯酸树脂、水性消泡剂、水性润湿分散剂和颜料粉,继续搅拌10min; (2-2)、将分散机调至1400转/min的转速搅拌90min,得到混合色料A;(2-3)、将步骤(2-2)中得到的混合色料A加入到球磨机中研磨3次,研磨细度达到15μm以下即得到耐温水性环保油墨;耐温水性油墨单色印刷后经热风仪耐温测试发生粘连的温度为170℃。
所述步骤(3)中的醇性耐高温光油的原料包括以下重量份的各组分:乙醇55份,乙酸乙酯7份,硝化棉23份,微蜡粉2份,酞酸酯偶联剂0.4份,乙酰柠檬酸三丁酯4份;该醇性耐高温光油的制备工艺为:(3-1)、按配方比例称取各组分,首先将溶剂乙醇和乙酸乙酯加入分散机容器中,在300转/min转速下分别 加入硝化棉、微蜡粉、酞酸酯偶联剂和乙酰柠檬酸三丁酯;(3-2)、将分散机调至1400转/min的转速充分搅拌70min,得到醇性耐高温光油,醇性耐高温光油单色印刷后经热风仪耐温测试发生粘连的温度为230℃。
在所述的步骤(1-3)中,烘干温度100℃,印刷车速110米/分钟;所述的步骤(1-4)中,复合过程每组加温区在80℃,复合车速100米/分钟。
所述的步骤(4)具体为:在湿度为50%的环境下,对耐温转移原纸通过凹版网纹辊进行印刷,印刷顺序按耐温水性油墨、醇性耐高温光油依次进行印刷,控制涂层干涂量为2g/㎡,机速190m/min,烘道烘干温度100℃。
所述的步骤(5)具体为:将印刷好的烟用耐温转移接装纸半成品表面进行电化铝烫印,加热温度至110℃,压力4Pa,110m/min的机速完成烫印工序。
所述的步骤(6)具体为:将烫印好的耐温转移接装纸半成品按要求规格进行分切,收卷张力12%,放卷张力30%,分切速度450m/min。
所述的步骤(7)具体为:将分切后的耐温转移接装纸盘纸置于激光打孔机上,在张力0.3MPa,气压0.5MPa的条件下,以300m/min的机速进行激光打孔。
实施例3:耐高温转移型接装纸的制备工艺,包括以下步骤:
(1)制备转移型原纸;(2)制备耐温水性环保油墨;(3)制备醇性耐高温光油;(4)印刷;(5)烫印;(6)分切;(7)打孔;
(8)包装。
在所述的步骤(1)中,所述转移型原纸的原料包括以下重量份的各组分,植物纤维80份,碳酸钙20份,水20份,淀粉30份,苯并异噻唑基-3(2H)-酮2份,聚乙烯亚胺5份,烷基烯酮二聚物5份,聚氨酯树脂5份,丙烯酸酯类共聚物5份,乙醇40份,丙二醇甲醚1-2份,苯乙烯与丁二烯共聚物2份。
所述的步骤(1)具体为:
(1-1)、按照配比称取转移型原纸的各组分并进行打浆形成底纸纸层;在打浆过程中加入施胶液,施胶液加入量以绝干浆计是:6%;对浆液的浓度控制在6.0%,混合浆度:950SR;
(1-2)、选取12μm-20μm的双向拉伸聚酯薄膜制成转移膜;
(1-3)、在转移膜一面采用网纹辊进行涂布离型剂形成离型层,之后再进行烘干制成离型膜;在离型膜进行印刷,将聚氨酯树脂通过凹印版印刷到离型膜上形成耐温树脂层;
(1-4)、通过苯乙烯1,3-丁二烯共聚物将步骤(1-1)的底纸层与步骤(1-3)中的转移膜进行复合,将复合后的底纸纸层和转移膜进行剥离,膜剥离后,得到耐温转移原纸;耐温转移原纸经热风仪耐温测试发生粘连的温度为190℃。
所述的步骤(2)中的耐高温水性环保油墨的原料包括以下重量份的各组分:乙醇60份,丙烯酸树脂90份,水性消泡剂2份,水性润湿分散剂8份,颜料粉15份;该耐温水性环保油墨的制备工艺为:(2-1)按配方比例称取各组分,将乙醇首先加入分散机容器中,在400转/min的转速下分别加入丙烯酸树脂、水性消泡剂、水性润湿分散剂和颜料粉,继续搅拌10min; (2-2)、将分散机调至1600转/min的转速搅拌100min,得到混合色料A;(2-3)、将步骤(2-2)中得到的混合色料A加入到球磨机中研磨2-4次,研磨细度达到15μm以下即得到耐温水性环保油墨;耐温水性油墨单色印刷后经热风仪耐温测试发生粘连的温度为150℃。
所述步骤(3)中的醇性耐高温光油的原料包括以下重量份的各组分:乙醇60份,乙酸乙酯8份,硝化棉25份,微蜡粉2份,酞酸酯偶联剂0.5份,乙酰柠檬酸三丁酯5份;该醇性耐高温光油的制备工艺为:(3-1)、按配方比例称取各组分,首先将溶剂乙醇和乙酸乙酯加入分散机容器中,在400转/min的转速下分别 加入硝化棉、微蜡粉、酞酸酯偶联剂和乙酰柠檬酸三丁酯;(3-2)、将分散机调至1600转/min的转速充分搅拌80min,得到醇性耐高温光油,醇性耐高温光油单色印刷后经热风仪耐温测试发生粘连的温度为200℃。
在所述的步骤(1-3)中,烘干温度120℃,印刷车速120米/分钟;所述的步骤(1-4)中,复合过程每组加温区在100℃,复合车速120米/分钟。
所述的步骤(4)具体为:在湿度为60%的环境下,对耐温转移原纸通过凹版网纹辊进行印刷,印刷顺序按耐温水性油墨、醇性耐高温光油依次进行印刷,控制涂层干涂量为3g/㎡,机速200m/min,烘道烘干温度105℃。
所述的步骤(5)具体为:将印刷好的烟用耐温转移接装纸半成品表面进行电化铝烫印,加热温度至120℃,压力5.0Pa,120m/min的机速完成烫印工序。
所述的步骤(6)具体为:将烫印好的耐温转移接装纸半成品按要求规格进行分切,收卷张力15%,放卷张力40%,分切速度500m/min。
所述的步骤(7)具体为:将分切后的耐温转移接装纸盘纸置于激光打孔机上,在张力0.4MPa,气压0.7 MPa的条件下,以500m/min的机速进行激光打孔。
基于本发明的制备的接装纸,通过对转移型接装纸材料所涉及的原纸层、油墨层、光油层的耐温性能进行提升,使制备出的耐温转移型接装纸材料的耐温性能达到160℃-170℃,耐温能力远远高于烟支在卷接环节中加热部位的温度限制。将本发明卷包后的烟支放在130℃的条盒美容器烘箱内30分钟无粘连现象,在模拟夏季车内存放试验中,将卷包的烟支放在70℃的烘箱中放置5小时未发生粘连现象。
Claims (10)
1.耐高温转移型接装纸的制备工艺,其特征在于,包括以下步骤:
(1)制备转移型原纸;
(2)制备耐温水性环保油墨;
(3)制备醇性耐高温光油;
(4)印刷;
(5)烫印;
(6)分切;
(7)打孔;
(8)包装。
2.根据权利要求1所述的耐高温转移型接装纸的制备工艺,其特征在于,在所述的步骤(1)中,所述转移型原纸的原料包括以下重量份的各组分,植物纤维60-80份,碳酸钙10-20份,水10-20份,淀粉10-30份,苯并异噻唑基-3(2H)-酮1-2份,聚乙烯亚胺3-5份,烷基烯酮二聚物1-5份,聚氨酯树脂3-5份,丙烯酸酯类共聚物3-5份,乙醇20-40份,丙二醇甲醚1-2份,苯乙烯与丁二烯共聚物1-2份。
3.根据权利要求2所述的耐高温转移型接装纸的制备工艺,其特征在于,所述的步骤(1)具体为:
(1-1)、按照配比称取转移型原纸的各组分并进行打浆形成底纸纸层;在打浆过程中加入施胶液,施胶液加入量以绝干浆计是:3-6%;对浆液的浓度控制在4.0%-6.0%,混合浆度:85-950SR;
(1-2)、选取12μm-20μm的双向拉伸聚酯薄膜制成转移膜;
(1-3)、在转移膜一面采用网纹辊进行涂布离型剂形成离型层,之后再进行烘干制成离型膜;在离型膜进行印刷,将聚氨酯树脂通过凹印版印刷到离型膜上形成耐温树脂层;
(1-4)、通过苯乙烯1,3-丁二烯共聚物将步骤(1-1)的底纸层与步骤(1-3)中的转移膜进行复合,将复合后的底纸纸层和转移膜进行剥离,膜剥离后,得到耐温转移原纸。
4.根据权利要求1所述的耐高温转移型接装纸的制备工艺,其特征在于,所述的步骤(2)中的耐高温水性环保油墨的原料包括以下重量份的各组分:乙醇50-60份,丙烯酸树脂60-90份,水性消泡剂1-2份,水性润湿分散剂6-8份,颜料粉10-15份;该耐温水性环保油墨的制备工艺为:(2-1)按配方比例称取各组分,将乙醇首先加入分散机容器中,在200转/min-400转/min的转速下分别加入丙烯酸树脂、水性消泡剂、水性润湿分散剂和颜料粉,继续搅拌10min; (2-2)、将分散机调至1300转/min-1600转/min的转速搅拌80 min -100min,得到混合色料A;(2-3)、将步骤(2-2)中得到的混合色料A加入到球磨机中研磨2-4次,研磨细度达到15μm以下即得到耐温水性环保油墨。
5.根据权利要求1所述的耐高温转移型接装纸的制备工艺,其特征在于,所述步骤(3)中的醇性耐高温光油的原料包括以下重量份的各组分:乙醇50-60份,乙酸乙酯6-8份,硝化棉20-25份,微蜡粉1-2份,酞酸酯偶联剂0.2-0.5份,乙酰柠檬酸三丁酯3-5份;该醇性耐高温光油的制备工艺为:(3-1)、按配方比例称取各组分,首先将溶剂乙醇和乙酸乙酯加入分散机容器中,在200转/min-400转/min的转速下分别 加入硝化棉、微蜡粉、酞酸酯偶联剂和乙酰柠檬酸三丁酯;(3-2)、
将分散机调至1300转/min-1600转/min的转速充分搅拌60min-80min,得到醇性耐高温光油。
6.根据权利要求3所述的耐高温转移型接装纸的制备工艺,其特征在于,在所述的步骤(1-3)中,烘干温度80℃-120℃,印刷车速100米/分钟-120米/分钟;所述的步骤(1-4)中,复合过程每组加温区在60℃-100℃,复合车速80米/分钟-120米/分钟。
7.根据权利要求1所述的耐高温转移型接装纸的制备工艺,其特征在于,所述的步骤(4)具体为:在湿度为40%-60%的环境下,对耐温转移原纸通过凹版网纹辊进行印刷,印刷顺序按耐温水性油墨、醇性耐高温光油依次进行印刷,控制涂层干涂量为2-3g/㎡,机速180-200m/min,烘道烘干温度90±5℃~100±5℃。
8.根据权利要求1所述的耐高温转移型接装纸的制备工艺,其特征在于,所述的步骤(5)具体为:将印刷好的烟用耐温转移接装纸半成品表面进行电化铝烫印,加热温度至100℃-120℃,压力3.0-5.0Pa,100-120m/min的机速完成烫印工序。
9.根据权利要求1所述的耐高温转移型接装纸的制备工艺,其特征在于,所述的步骤(6)具体为:将烫印好的耐温转移接装纸半成品按要求规格进行分切,收卷张力7%-15%,放卷张力20%-40%,分切速度400m/min-500m/min。
10.根据权利要求1所述的耐高温转移型接装纸的制备工艺,其特征在于,所述的步骤(7)具体为:将分切后的耐温转移接装纸盘纸置于激光打孔机上,在张力0.2 MPa -0.4MPa,气压0.2 MPa -0.7 MPa的条件下,以200m/min-500m/min的机速进行激光打孔。
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