Several 'process printing' commonly used in kraft paper bags

We all know that the production of our tea kraft paper bags will use a variety of craftsmanship to achieve the role of visual attraction, thus promoting the lead of order turnover. Therefore, for kraft paper bags, its craftsmanship is also very important. Some customers told us that they couldn't tell what the crafts were, so they deliberately sorted them out, so that you could understand the craftsmanship of kraft paper bags. Come and find out together.

Kraft paper bag process introduction:

1. Embossing, embossing

Embossing and embossing are also called embossing. The process of forming the pattern of the kraft paper bag by locally changing the printed object by pressure. It uses a concave and convex mold to plastically deform the base material of the kraft paper bag under a certain pressure. Thereby, the surface of the kraft paper bag is artistically processed. Divided into cheap ordinary corrosion version and expensive laser engraving version.

2. Bronzing

Hot stamping is commonly known as hot stamping and hot silver. The metal plate is heated and foil is applied. Gold and silver characters or patterns are embossed on the face paper of kraft paper bags. With the rapid development of hot stamping foil and packaging technology, the application of anodized aluminum hot stamping is becoming more and more extensive, and it is a commonly used technology for customizing kraft paper bags.

3. UV UV is the abbreviation, the full name is UV transparent oil, which is to dry and cure the ink by ultraviolet radiation. The text pattern is printed on the surface paper of the kraft paper bag, and a layer of varnish (including bright, matte, inlaid crystal, glitter powder, etc.) is applied on it. Its function is to increase the brightness and artistic effect of the text pattern and LOGO, and protect the product. The surface has high hardness, corrosion resistance and friction resistance, and is not easy to appear scratches.

4. Color printing

Color printing is a way of copying images or texts in kraft paper bags in color. It is divided into spot color printing and multi-color printing.

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