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1、分类 分为镭射转移膜和镭射复合膜两类,镭射复合膜又分为PET和OPP两种材质。
2、 技术要求 :外观
(1)、 表面点等外观要求详见下表各产品标准
(2)、不允许有明显起花、暗影、发雾、色差等缺陷。
(3)、端面切边整齐、不允许有转移层脱落产生的铝屑(介质屑)、缺口等缺陷。
(4)、表面镀层均匀,不允许脱铝(介质)、白点、镀空线、镀空点。转移膜镀层应卷在内层。
3、技术要求:内在质量
(1)、全息效果完整,清晰明亮,均匀,色彩变化丰富,同一批产品中全息效果基本一致。
(2)、横光柱方向与膜放卷方向垂直,竖光柱与膜放卷方向平行不允许有倾斜的现象。镭射图案方向一致
(3)、每版中的光柱位置要统一,不允许有变化。
(4)、表面不允许有明显拼版缝。
(5)、无版缝转移膜表面要求同上,在接缝处应无干涉条纹、黑色区域、包版胶带痕迹、转移层龟裂产生的脱铝、膜面褶皱等缺陷。
广州艾诺利包装材料有限公司专业从事电化铝,转移膜以及镭射转移卡纸的生产和销售,欢迎:
广州艾诺利包装材料有限公司、专业铸就品质、用绿色包装未来!
镭射转移卡纸与镭射转移膜的不同之处主要体现在以下这些地方:
镭射转移膜材质主要有BOPP//PET//PVC等;镭射转移膜可分为:透明镭射膜、镀铝镭射膜、镀铝镭射转移膜、镭射介质膜、介质转移膜、镭射预涂膜等。
做成镭射转移卡纸主要有三种途径:
1、直接把镭射转移膜跟纸张复合,做成镭射转移卡纸;
2、通过转移法将镭射图案转移到纸上面;
3、一种专用镭射转移卡纸,可以直接把镭射图案压印在纸上面,这种镭射转移卡纸一般造价比较昂贵。
广州艾诺利包装材料有限公司专业从事电化铝,转移膜以及镭射转移卡纸的生产和销售,欢迎:
广州艾诺利包装材料有限公司、专业铸就品质、用绿色包装未来!
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