How much do you know about the safety of eight-sided bags?

At present, the net name of food packaging bags is eight-sided bag, which has the advantages of good isolation, high heat sealing performance, good moisture resistance, high transparency, and good acid resistance and wear resistance. Therefore, eight-sided bag is widely used in food products. In addition, as the packaging industry has received more and more attention from consumers in recent years, it is necessary for many manufacturers to understand the relevant information of eight-sided bag, so let us learn about the safety of eight-sided bag!

Unfold the eight-sided bag, like a cuboid, with four sealed edges on the left and right organs and four sealed edges at the bottom. Because the bottom is flat, people in the industry also call it a flat-bottomed bag. This bag is made of a special eight-sided bag making machine. At present, the production equipment needs about 950000 to 1 million RMB, but the cost is relatively high. Therefore, the eight-sided bag has obvious advantages and is widely used in milk, cost more than 100 million yuan.

The safety of the universal eight-sided sealing bag;

1. Standing stable, conducive to shelf display, deeply attract the attention of consumers;

2. A total of 8 printed pages, fully explaining the sales of products or language products, as well as the sales and use of products in the world, the display of products is more complete;

3. Because the bottom of the bag is flat, put the bag flat and make a display layout at the bottom;

4. Erect eight side pen, is conducive to the soft display of the brand;

5. Flexible packaging composite technology has many changes in materials, the thickness of different materials, moisture-proof and oxygen-proof, metal effect, and printing effect are all greater than a single box;

6. There is a reusable zipper on the eight-side sealing bag, consumers can re-open the zipper, the box can not be dry;

7. Unique shape, beware of fakes, easy to be identified by consumers, is conducive to brand creation;

8. Multi-color printing is possible, the product appearance is beautiful, and the promotion effect is strong.

Eight-sided sealing bags should be used as far as possible without coating or electroplating materials, food packaging should not use color packaging bags, this aluminum foil packaging bags are mostly made of recycled plastic, food packaging bags factory odor-free, special smell of plastic packaging bags can not be used for food packaging.

The vacuum packaging bag with eight sides needs to be inspected for appearance. The appearance inspection mainly depends on whether the packaging bag has obvious scars. Is there a pinhole? No pollution; Whether the seal is standardized, the test of compressive strength and blasting strength, strength and breaking strength, put the packaging bag on the top plate by weight extrusion method, add a weight on it, and check whether the vacuum packaging bag is deformed or leaked, etc. After 1 minute, the material selection must be environmentally friendly materials, aluminum foil packaging materials are recycled, materials are environmentally friendly, and secondary wastes are not used, especially industrial waste and recycled materials are not used in food packaging bags.

The above is the understanding of the safety of the eight-sided bag. If you need to know more, please feel free to contact us and thank you for watching.