四色印刷

Four color printing

1. 所谓四色即：青（C）、品红（M）、黄（Y）、黑（K）四种油墨，所有颜色都可以通过这四种油墨混合而成，终实现彩色图文。

The so-called four colors refer to four types of inks: cyan (C), magenta (M), yellow (Y), and black (K). All colors can be mixed through these four inks to achieve color graphics and text.

2. 普通也是常见的印刷，不同承印物上印出的效果不同。

2. Ordinary and common printing, with different effects printed on different substrates.

专色印刷

Spot color printing

1. 山东印刷包装厂家提醒您，专色印刷是指在印刷时专门用一种特殊的油墨来印刷该颜色，比四色混合出的颜色更鲜亮。常用的是专金，专银。

1. Shandong printing and packaging manufacturers remind you that spot color printing refers to the use of a special ink to print the color during printing, which is brighter than the color mixed with four colors. Commonly used are specialized gold and specialized silver.

2. 专色颜色很多，参考潘通色卡，专色无法实现渐变印刷，有需要则加入四色印刷。

2. There are many spot colors, please refer to the Pantone color card. Spot colors cannot achieve gradient printing, so if necessary, add four color printing.

过光胶

Overgloss adhesive

1. 印刷后，以透明塑料薄膜通过热压覆贴到印刷品表面，起保护及增加光泽的作用，表面光亮，见下图。

1. After printing, a transparent plastic film is applied to the surface of the printed material through hot pressing to protect and increase luster. The surface is bright, as shown in the following figure.

2. 纸盒表面处理基本工艺。类似的还有过光油，但是过胶能增强纸张的硬度和抗拉性能。

2. Basic process for surface treatment of paper boxes. Similarly, there is also glossy oil, but overgluing can enhance the hardness and tensile properties of the paper.

过哑胶

Oversaturated adhesive

1. 印刷后，以透明塑料薄膜通过热压覆贴到印刷品表面，起保护及增加光泽的作用，表面哑光，见下图。

1. After printing, a transparent plastic film is applied to the surface of the printed material through hot pressing to protect and increase luster. The surface is matte, as shown in the following figure.

2. 纸盒表面处理基本工艺，类似的还有过光油，但是过胶能增强纸张的硬度和抗拉性能。

2. The basic process of surface treatment for paper boxes is similar to using gloss, but using glue can enhance the hardness and tensile properties of the paper.

过UV

Over UV

1. 印刷品需要突出的部位进行局部上光提亮，使局部图案更有立体效果。

1. The protruding parts of the printed product need to be locally polished and brightened to make the local pattern more three-dimensional.

2. 配合过哑胶工艺印制，过光胶时没有效果。

2. When printed with matte glue process, there is no effect when printed with glossy glue.

烫印

Hot stamping

1. 烫印是利用热压转移的原理，将电化铝中的铝层转印到承印物表面以形成特殊的金属光泽效果。

1. Hot stamping is the process of using the principle of hot press transfer to transfer the aluminum layer in anodized aluminum onto the surface of the substrate to create a special metallic luster effect.

2. 印原料有金、银、红、绿、蓝等各个颜色，但是烫印只能是单色，颜色种类繁多，但不是什么颜色市场都有。

2. Printing materials include various colors such as gold, silver, red, green, and blue, but hot stamping can only be single color, with a wide variety of colors, but not all colors are available in the market.

击凸

Bump bump

1. 采用一组图文阴阳对应的凹模板和凸模板，将承印物置于其间，通过施加较大的压力压出浮雕状凹凸图文。

1. Use a set of concave and convex templates corresponding to the yin and yang of the graphics and text, place the substrate between them, and apply significant pressure to press out the embossed concave and convex graphics and text.

2. 各种厚度纸张都可以，纸板做不了击凸。

2. Paper of various thicknesses is acceptable, but cardboard cannot be embossed.

喷码

Spray code

1. 用喷码机在产品上喷印标识（生产日期、保质期、批号、企业logo等）的过程。

1. The process of printing identification (production date, shelf life, batch number, company logo, etc.) on a product using an inkjet printer.

2. 可以喷印简单的字符图案，灵活性更强。

2. It can spray print simple character patterns for greater flexibility.

复合袋

Composite bag

1. 复合袋适用于食品、电子产品、化工、医药、茶叶等产品的真空包装或一般包装。

1. Composite bags are suitable for vacuum packaging or general packaging of food, electronic products, chemical, pharmaceutical, tea, and other products.

2. 可做的工艺和纸张基本相同，可以丝印，印刷，烫印。

2. The process that can be done is basically the same as that of paper, which can be silk screen printing, hot stamping.

包装印刷基础知识就从以上相关内容中了解到了，希望能够给您好的帮助，更多事项就来我们网站http://www.xinfengyinshua.cn咨询！

I have learned the basic knowledge of packaging printing from the above related content. I hope it can be helpful for you. For more information, please come to our website http://www.xinfengyinshua.cn consulting service