With the continuous improvement of materials and processing technology, plastic packaging bags are playing an increasingly important role in many fields. Its share in the market is also increasing, especially plastic composite packaging bags, which have been widely used in food, medicine, chemical and other fields, and the current greenization of plastic packaging bags has…
The appearance of plastic bags has brought great convenience to people in daily life, which has increased the demand for plastic bags. Therefore, the production volume of plastic bag manufacturers is also increasing, but people’s awareness of environmental protection is not very strong. , We have to consider the issue of environmental protection, so below…
Many companies will customize their own plastic bags, and plastic bag printing is one of the very important steps in the production process. In the entire printing process, two principles must be adhered to, so that the smooth completion of the printing work can be truly guaranteed. When we print, what are the two principles…
In today’s plastic industry, many plastic bag factories are paying attention to what kind of products users need? What kind of requirements do they have for the customized needs of new plastic bags, or can these requirements become one of the starting points for manufacturers to occupy the market? Now, let’s take a look at…
Packaging bags are very popular in all walks of life today, convenient and efficient, and convenient for transportation. There are four types of packaging materials: plastic materials, paper materials, metal materials, and glass materials. Among them, plastic packaging bags account for a relatively large proportion, and plastic vacuum packaging bags can also keep the product…
Do vacuum food packaging bags need to be disinfected and sterilized before they are used? Vacuum bags are generally divided into two types: 1. Non-high barrier type 2. High barrier type. The material structure is a composite membrane, and there is also a nylon membrane. The equipment required for the sterilization of cooked food in…
The next thing I want to talk about can be divided into three points: the main function is to remove oxygen, prevent food oxidation, and aerate. 1. The main function is to remove oxygen. In fact, the preservation principle of the vacuum packaging machine is not complicated. The most important link is to remove oxygen…
In the printing of aluminum foil bags, excessive benzene has always been a problem that plagued manufacturers. But if you use water-based gravure ink, you can change this situation and reduce the contamination of the food contained by the residual solvent. In order to ensure the printing effect of customized aluminum foil bags, there are…
In the food packaging plastic bag industry, composite packaging bags are common or commonly used. So what is a composite bag, what materials are available, the following editor will take everyone to understand: The large composite bag is suitable for vacuum packaging or general packaging of food, electronic products, chemicals, medicine, tea, precision instruments and…
Generally, non-toxic PVC zipper bags are flexible when touched by hand, and have a lubricating feeling when touched by hand, and the surface feels waxy; if it is a toxic PVC zipper bag, the color is turbid, or it may appear light yellow, and It feels sticky. PVC zipper bags dense polyethylene can be used…
