PVC packaging bags are widely used, mainly because of its production process, the production process of PVC bags is not complicated.
The production line is generally composed of a roller press, a printing press, a back coater and a cutting machine.
The thin film is produced through the direct stirring of the roller press, the rotation of the roller and the high temperature rolling.
At the same time of production, the pattern and color are printed on the front side of the film by a printing machine, and a back coating is attached to the back of the film by a back coater.
This back coating looks like a very small step, but it is absolutely It is very important and indispensable.
It is an important guarantee for the high-quality performance of PVC bags.
The back coating is composed of special materials and is a high-energy affinity agent.
It is precisely because of this back coating that the PVC film can be tightly combined with MDF or other boards to maintain long-term gluing.
The PVC packaging bag is made of high-grade frosted PVC material.
Beautiful and durable, easy to use, soft to the touch, and affordable.
It is made of high-quality, high-transparent PVC and special anti-static auxiliary materials.
The surface of the packaging bag is non-sticky, easy to use and exquisite workmanship.
The installed zipper is stable in use and has a long service life.
The seal is tight and not easy to break.
It is the best choice for promotional packaging of all kinds of underwear, socks, documents, cosmetics, household goods, home textile products, etc.
PVC packaging bag has always been a product with strong circulation in the market, and we can use it as an auxiliary product to sell products.
The sale of products must go through circulation before they can reach consumers.
In this process, PVC bags can protect the products from damage and ensure product safety.
On the other hand, PVC bags also have a cold-proof function, so that the product will not deform or crack in severe cold weather, thereby ensuring the quality of the product.
The effect of the PVC bag is that under its beautiful packaging, consumers can still clearly see the shape of the internal items.
PVC packaging bags are a marketing tool with a good publicity effect and an important manifestation of product quality levels.
The above is the reason why PVC packaging bags are popular.
If you need to customize PVC packaging bags, or want to contact PVC packaging bag manufacturers, please send us an inquiry.