How to detect the safety of food packaging printing

The packaging material has a different degree of odor after printing, depending on the composition of the ink used and the printing method. What is the detection standard for the odor of packaged prints? Gas chromatography analysis Gas chromatography is widely used in the production of gravure packaging materials. The content of residual solvent and…

Packing carton printing needs to pay attention to

Cargo customers may often hear this type of message, “Do not recommend large-area printing” or “Can’t do large-area printing”. Why? First, large-area printing will increase production costs. First, the amount of printing plate and ink will increase, which directly increases production costs. Second, the scrap rate will increase, indirectly increasing costs. Second, the requirements for…

Selection criteria for food packaging materials

The principle of design and selection of modern food packaging is: according to the protective requirements of the packaged food, scientifically select packaging materials with good protection function, carry out reasonable structural design and packaging and decoration design, use sophisticated and reliable packaging machinery and equipment, adopt advanced Packaging technology methods to achieve the purpose…

Packing peritoneal treatment

Today, I will talk to you about the peritoneal treatment of the packaging box. Speaking of the film, which packaging carton needs to be covered? Common coated papers are coated paper and cardboard. Art paper material packaging boxes are generally not covered by the film, because the art paper surface has been artistically processed, pearlescent…

What are the characteristics of the kraft paper box?

Kraft paper itself is very strong and has good water resistance. If we use this material carton, it can provide good security for the contents, because the material is brownish yellow on the surface. The texture that is brought to people is very special, it can make other contents have different special feelings. The material…

The difference between surface printing ink and printing ink

Ink is an indispensable material for the decoration and packaging of printed goods. By printing, the surface of the package becomes beautiful, colorful, and attractive. In recent years, with the rapid development of the printing industry, various plastic and paper packaging and printing have been continuously improved, and the product packaging grades are increasingly demanding.…

Selection criteria for food packaging materials

The principle of design and selection of modern food packaging is: according to the protective requirements of the packaged food, scientifically select packaging materials with good protection function, carry out reasonable structural design and packaging and decoration design, use sophisticated and reliable packaging machinery and equipment, adopt advanced Packaging technology methods to achieve the purpose…

Packaging and printing structure

In our daily life, there are many styles of packaging boxes, each of which has its own unique design charm, and has certain aesthetics and applicability. What are the common types of packaging boxes? Let’s spread it to everyone and increase understanding. 1.The combined gift box packaging The combined package is mostly used in gift…

Color box printing process

With the development of the market economy, the trade in commodities is extremely rich, and the export products are increasing. As a widely used product transportation packaging form, the color box is transformed from the original single text line to the color high quality copying sales package. Nowadays, color box printing has become a production…