Whether color printing products can attract people's attention is closely related to their production technology and production level. The production level and quality of color printing products we usually see are different. Only some color printing products with better quality can arouse people's attention. In the process of color printing production, the technology of color mark printing and ink scraping is very important. It is very important for the printing effect of color printing products. The quality of the fruit plays a very important role. For this reason, we now invite Jinan color design printing to introduce the printing and scraping techniques in color printing.
1.实现完美的图像复制的一个基本要求是透明的阳图底片的质量要好,即网点边缘要整齐、不透明。彩色分色片与使用的印刷油墨用同一色标。
1. A basic requirement for perfect image reproduction is that the transparent negative of the positive image should be of good quality, that is, the edges of the dots should be neat and opaque. The color separator uses the same color mark as the printing ink used.
2.阳图底片放在玻璃板上,然后曝光,把绷好的网版放在阳图底片上,并与图像轴平行。如果出现龟纹,向左或向右旋转网版,直到龟纹消失,一般转7°即可,郑州印刷。容易形成龟纹的区域位于丝网网丝的方向上和丝网的交叉点上。主色和较暗的颜色引起龟纹的问题较多。
2. Place the negative on the glass plate and expose it. Place the tensioned screen on the negative and parallel to the image axis. If there is a tortoise print, rotate the screen to the left or right until the tortoise print disappears, usually turning 7 degrees, Zhengzhou Printing. The area prone to tortoise lines is located in the direction of the wire mesh and at the intersection of the wire mesh. The main color and darker color cause more problems of tortoise lines.
3.对于四色印刷,西安印刷,应该使用同一尺寸和稳定的铝网框,郑州无纺布袋设计制作,所用的网框都绷同一种类和型号的丝网,郑州彩色印刷。使用染色丝网有助于消除龟纹,网版各处的张力要均匀一致,且四色印刷的4块网版的绷网张力相同。
3. For four-color printing, Xi'an printing should use the same size and stable aluminium screen frame. Zhengzhou non-woven bag is designed and manufactured. The screen frames used are all stretched with the same type and type of screen. Zhengzhou color printing. The use of dyed silk screen helps to eliminate the tortoise pattern. The tension of the screen plate should be uniform everywhere, and the tension of the four screen plates printed in four colors is the same.
4. A polished ink scraper is essential for high-quality printing. The Shore hardness of the blade is about 70. The scraper should be set at 75 degrees. If the angle of the scraper is too flat, the printing image may be blurred. If the angle is too steep, the risk of screen printing image distortion will be greater.
5.回墨刀不应装得过低,如果这样,膜版上将充满过量的油墨,西安无纺布袋制作,印刷品容易模煳和蹭脏。
5. The ink-returning knife should not be too low. If this is the case, the film plate will be filled with excessive ink. Xi'an non-woven bags make the printed matter easy to mold and dirty.
以上精彩内容由济南彩色设计印刷整理提供,更多相关讯息,欢迎咨询我们官网的客服人员:http://www.sdhzyw.com!谢谢大家的支持!
The above wonderful content is provided by Jinan color design and printing. More relevant information is welcome to consult our customer service staff on the official website: http://www.sdhzyw.com! Thank you for your support!