Knowledge

Do food bags need to be vacuumed?

the main purpose of vacuuming in the design of food packaging bags is to prevent the contact between air and food, slow down the oxidation of food

considerations of Kraft paper bag custom

What is a kraft paper bag: Kraft paper bag is a non-toxic, odorless, non-polluting, in line with national environmental standards, with high strength, high environmental protection, is currently one o

What are the materials of food packaging bags?

Every day, we are exposed to a variety of food packaging materials and plastic products, such as plastic shopping bags, plastic cups, plates, plastic bottles and so on.

Details to be aware of when storing and making aluminum foil bags

In fact, the aluminum foil bag is a kind of packaging bag of the composite bag, and is also a kind of composite bag containing aluminum foil. According to the unique property of the aluminum, aluminum

Advantages of gravure printing

Rotary gravure printing is the fastest printing speed in all printing processes. Higher productivity and lower waste.

Several aspects to understand the design of packaging bag

nderstand the characteristics of the food itself and the protective conditions required to study the main factors affecting food,

Candy chocolate packaging

Candy and chocolate can be said to be a favorite food, especially for young children. In addition to its own sweet and delicious, candy, chocolate and an eye-catching point: packaging.

What are the characteristics of aluminum foil bags?

Many people hear that aluminum foil bag packaging sounds like a strange product. In fact, it is closely related to our life, because our usual snack packaging, mask packaging bags, etc. are all packag

What should be paid attention to when puffed food packaging

Nowadays, puffed foods such as shrimp, popcorn and French fries can be seen everywhere in major supermarkets. They are popular among teenagers and children because of their diverse tastes, crispy tast

Invisible “energy saving” approach to new technologies in flexible packaging

For the current severe energy-saving requirements, flexible packaging enterprises should make full use of mechanized and automated production to reduce labor costs, achieve large-scale production, and

The choice of packaging materials, have you chosen the right one?

The choice of packaging materials is very important. The factors that need to be considered are different, but they are similar. It is important to pay attention to the following properties:

What are the reasons that affect the high temperature cooking bag breaking bag?

The retort pouch is a functional packaging bag commonly used in the food industry. It has the advantages of light weight, small volume, fast heat conduction, short sterilization time, good color and a