Bag type is an important part of food packaging, bag type will affect the food capacity, sealing, price, etc., not material, belong to different categories, the choice of bag type will be different. Today, the giant consulting factory of the old master, for you to analyze the food packaging bag bag type how to choose.
First, the cost. Under the influence of production process, consumption rate and other factors, the packaging price of different bag types has certain differences under the same specification. Three side sealing bag is the most basic bag, the production process is relatively simple, so the unit price is also low. The three-side sealing bag is suitable for most food packaging, and can be used as the inner bag of food packaging. The three-side sealing bag has strong expansibility and can be customized according to needs. The resealable zipper, easy opening tear and hanging hole for shelf display can be realized on the three-side sealing bag.
Two, aesthetic. The visual impact of the appearance level is very intuitive, as is the visual effect of the bag shape. The three side sealing bag can only be suspended on the shelf or flat on the table, and the freestanding bag, eight side sealing can stand on the shelf, visually more quite broad, will bring quality to the product to a certain extent. And eight side seal, four side seal printing area is larger, can display more product information, stand on the bottom of a line of small words, may give consumers a sense of freshness. The special-shaped bag has a packaging method different from the traditional bag type.
Three, output. For enterprises with larger production capacity, equipped with their own filling machine, can choose to roll film, roll film production efficiency is higher, and more efficient and hygienic.
Four, practicality. The bag type should consider the actual way of food storage and use. For example, frozen products are stored in an environment of -18, and both the products and bags are hard. In order to avoid bag collision and puncture resulting in bag breakage, back-sealed bags are generally selected. For example, liquid plastic packaging, considering the fluidity and instability of the liquid, generally choose a self-standing bag, usually add a suction nozzle to improve the convenience, can suck jelly, bag juice and so on usually choose this bag type.
