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济南画册印刷的刮墨和晒版技巧!

  相册印刷产品能够吸引人们的注意,其生产工艺与生产水平密切相关。我们通常看到画册印刷产品的生产水平和产品质量是不同的,只有一些好的图片印刷产品质量会引起每个人的注意,在这个过程中,图形印刷生产,颜色标签印刷和刮墨技术是非常重要的,它的好坏对图片的印刷效果起着非常重要的做印刷产品。为此,我们现诚邀印刷行业资深印刷工程师为大家介绍彩色印刷中的印刷和刮削技术。

  Photo album printing products can attract people's attention, and their production technology is closely related to the production level. We usually see that the production level and product quality of album printing products are different, only some good quality of picture printing products will attract everyone's attention. In this process, graphic printing, color label printing and ink scraping technology are very important. Its quality plays a very important role in the printing effect of pictures. Printed products. To this end, we are inviting senior printing engineers in the printing industry to introduce the printing and scraping technology in color printing.

  1. 实现完美图像复制的基本要求之一是透明正反面的质量,即网点的边缘应整齐、不透明。使用相同颜色标签的分色油墨和印刷油墨。

  1. One of the basic requirements to achieve perfect image reproduction is the quality of transparent positive and negative, that is, the edges of dots should be neat and opaque. Separation ink and printing ink using the same color label.

  2. 将正极板置于玻璃板上,然后曝光,拉伸后的筛板置于正极板上,平行于图像轴线。如有云纹,可向左或向右旋转屏幕直至云纹消失,一般可旋转7°,郑州印刷。容易产生莫尔的区域位于网孔方向与网孔方向的交点。主色调和深色会引起云纹问题。

  2. Place the positive plate on the glass plate and expose it. The stretched sieve plate is placed on the positive plate, parallel to the image axis. If there is moire, the screen can be rotated to the left or right until the moire disappears. Generally, it can rotate 7 degrees and be printed in Zhengzhou. The area prone to moire is located at the intersection of mesh direction and mesh direction. Main tones and dark colors can cause moire problems.

  3.对于四色印刷,西安印刷,应采用同样大小和稳定的铝网架,郑州无纺布袋设计生产,网架采用同样的型号和型号的丝网,郑州画册印刷。采用染色网版有助于消除云纹,使网版的张力均匀,并使四色印刷的四网版张力均匀。

  3. For four-color printing, Xi'an printing should adopt the same size and stability of the aluminium mesh, Zhengzhou non-woven bag design and production, the same type of mesh and model of screen, Zhengzhou picture album printing. The use of dyed screen plate can help eliminate moire, make the tension of screen plate uniform, and make the tension of four-color printing screen uniform.

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  4. 一个良好的地面刮板是必不可少的高质量的印刷,刀片的肖氏硬度约为70。刮刀应设置在75°角,如果刮刀角度过平,打印图像可能不清晰,如果角度过陡,丝网印刷图像变形风险大。

  4. A good floor scraper is essential for high-quality printing. The Shore hardness of the blade is about 70. The scraper should be set at 75 degree angle. If the scraper angle is too flat, the printed image may not be clear. If the angle is too steep, the risk of screen printing image distortion is high.

  5. 返刀不宜过低,如果过低,胶片版会充满过量油墨,锡安无纺布袋制作,印品容易被烧和摩擦弄脏。

  5. Return knife should not be too low, if too low, film plate will be full of excessive ink, Zion non-woven bag production, printing easily burnt and rubbing dirty.

  6. 丝网图像印刷用高粘度油墨,越细的丝网需要越多的彩色油墨。

  6. Screen image printing with high viscosity ink, the thinner the screen needs more color ink.

  7. 使用UV油墨时,网版正片色彩范围应选择为5% ~ 80%,刮胶的肖氏硬度应为75。为了控制UV油墨在套色时不蹭脏,建议按蓝色、品红、黄色、黑色等颜色顺序进行印刷。在使用UV油墨时,丝网厚度不超过5um。

  7. When using UV ink, the color range of screen positive should be 5%-80%, and the Schottky hardness of scraper should be 75%. In order to control the dirty color of UV ink, it is suggested to print in the order of blue, magenta, yellow and black. When using UV ink, the screen thickness is not more than 5um.


 
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