我是从事套印工作的。丝网套印印刷用的网版在印刷过程中整体网距有一边突然变大或变小，从而导致套印不良，

来源：蜘蛛抓取(WebSpider) 时间：2016-05-27 01:59 标签： 丝网套印
4色印刷和6色印刷的定义_百度知道
4色印刷和6色印刷的定义
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一般真彩色的印刷，都是四色印刷　　所有的图片都被理解成CMYK四种颜色叠加在一起，印刷机就是分别把黄、蓝、红、黑这四种颜色精确的分别印在纸上，图片就被还原出来。我们称之为套色　　这样的印刷，就叫四色印刷　　如果还不能理解，就去找个photoshop来，选一张CMYK格式的图打开　　然后在通道里打开单独的通道来看看，就比较好理解了　　我并不是行内人士，如果我说得有问题，请高手指正　　六色印刷工艺的理论和说明　　10年来，四色套印复制对丝网印刷产生了很大的冲击，出现了一些复杂的设计软件、新型的丝网制版方法，数字印前工艺和印刷设备也得到了极大的提高和改进，能够准确地预测产品的质量，产品的可重复性印制也得到了保证。但是由于四色印刷的模式和丝网印刷方法本身的局限性，要想获得完全与原...
4色一般是黑，红，蓝，黄，6色就是在4色上加2色，可以是专色，就看你需要
一个印四种色，一个一种印六种色
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