欢迎您访问济南华政印务有限公司 网站!
客户服务热线

0531-88771456

当前位置:首页>>新闻中心>>行业新闻印刷厂如何做好颜色处理?
分类导航
联系我们
济南华政印务有限公司

联系电话:13698644688

服务热线:0531-88771456

联系地址:济南市历城区工业北路161-1号华政印务

印刷厂如何做好颜色处理?

文章作者:华政印务 发布时间:2022-11-12 25
印刷厂跟着社会的开展,开展空间在不断的提高,当咱们在印刷的时分,色彩的位置是十分高的,而作业人员需求具有色彩处理的办法,下面小编就给我们介绍一下怎么做好色彩的处理:
With the development of the society, the printing factory's development space is constantly improving. When we are printing, the position of color is very high, and the operators need color processing methods. The following sections will introduce how to do color processing well:
一、印刷进程中
1、 Printing in progress
1、呈现墨色不实的原因许多,其触及的要素也许多,包含纸张的功能、油墨的功能、印版的质量、印刷橡皮布 的质量、印刷压力、印刷机的功能和印刷工艺等方面。
1. There are many reasons why ink color is not solid, and many elements are involved, including paper function, ink function, printing plate quality, printing blanket quality, printing pressure, printing machine function and printing technology.
2、假如纸张、油墨的功能安稳,印版制造质量满意了印刷要求,印刷机作业功能相对安稳的话,仍是呈现了墨色印刷不实现象,其首要发生的原因便是印刷压力的问题了。
2. If the functions of paper and ink are stable, the printing plate manufacturing quality meets the printing requirements, and the printing machine operation function is relatively stable, the ink printing is still not true. The primary reason is the problem of printing pressure.
二、在平版胶印进程中常会碰到色彩印不实的现象,在印刷品上首要体现为印品实地部分有斑驳或发虚,图文或线条残缺不全,图画的阶调层次再现性差或网点丢掉。
2、 In the process of offset printing, we often encounter the phenomenon of false color printing, which is mainly reflected in the printed matter that the real part of the printed matter is mottled or blurry, the image and text or lines are incomplete, the level reproducibility of the picture is poor, or the dot is lost.
三、在胶印中
3、 In offset printing
1、压力的巨细直接决议了印刷进程中油墨的搬运,如印刷进程中呈现部分的压力不均,将导致印刷墨色的不实。
1. The size of the pressure directly determines the ink handling in the printing process. If the pressure of the presented part in the printing process is uneven, it will lead to the uneven printing ink color.
2、因为橡皮滚筒安装在印版滚筒和压印滚筒之间,橡皮布上的每个细小单元每旋转一周,都要别离和两个滚筒各触摸一次。
2. Because the rubber cylinder is installed between the plate cylinder and the embossing cylinder, each small unit on the blanket must be touched separately from the two cylinders once every rotation.
3、油墨的搬运便是橡皮布紧缩变形的成果,橡皮布的紧缩变形是发生压力的根本保证,因而,压力的巨细及均匀程度与胶印印刷用的橡皮布有着直接联络。
3. The ink handling is the result of the blanket's compression deformation, which is the fundamental guarantee for the occurrence of pressure. Therefore, the size and uniformity of the pressure are directly related to the blanket used for offset printing.
4、其受力是周期性改动的,正是因为橡皮布受力的周期性改动,会导致橡皮布发生内讧,导致橡皮布的老化,影响印刷压力的均匀性,或许会引起橡皮布的作废。
4. The force on the blanket is periodically changed. It is precisely because the periodic change of the force on the blanket will lead to the internal conflict of the blanket, lead to the aging of the blanket, affect the uniformity of the printing pressure, and may cause the blanket to be invalid.
5、橡皮布在压印力的效果下,具有很好的将印版图文部分的油墨传递到承印物外表的才能,即受墨和释墨才能,可是橡皮布的老化会改动这种油墨传递的才能,也会导致墨色不实的现象。
5. Under the effect of the impression force, the blanket has a good ability to transfer the ink of the image and text part of the printing plate to the surface of the substrate, that is, the ability to receive and release ink. However, the aging of the blanket will change the ability to transfer ink, and will also lead to the phenomenon of ink color.
6、包覆在滚筒上的橡皮布,遭到张紧力和压力的效果,跟着滚压次数的继续不断的添加,橡皮布紧缩变形的应力堆集会变得硬挺,失掉原有的柔软性和高弹性,乃外表会呈现亮光或龟裂的痕迹,因而导致压力的部分不均匀。
6. The rubber blanket wrapped on the roller is subject to the effect of tension and pressure. With the continuous addition of rolling times, the stress pile of rubber blanket compressed and deformed becomes stiff, losing its original softness and high elasticity, and even the appearance will show signs of light or cracking, resulting in uneven pressure.
以上就是为大家介绍的有关济南宣传单页印刷的详细的介绍,希望对您有所帮助.如果您有什么疑问的话,欢迎联系我们.我们将以的态度,为您提供服务https://www.sdhzyw.com/
The above is a detailed introduction to the printing of the leaflet in Jinan. I hope it will be helpful to you. If you have any questions, please contact us. We will provide you with our attitude https://www.sdhzyw.com/

声明:文章来源于https://www.sdhzyw.com/

相关产品 / Related products