In the colorful world of food, inner and outer packaging are like "double armor" for food, protecting the quality, safety and attractiveness of food. Let's explore the types of food with inner and outer packaging and their unique advantages.
Types of food with inner and outer packaging
Snacks
Snacks such as potato chips and nuts are typical representatives of inner and outer packaging. Their inner packaging is usually a sealed aluminum foil bag or a small plastic bag, which can effectively prevent air from entering and maintain the crispy taste of the food. The outer packaging is a colorful paper box or plastic box with attractive food pictures and brand logos printed on it to attract consumers' attention.
Pastries
Inner and outer packaging is also common for cakes, snacks and other pastries. The inner packaging is mostly transparent plastic film, which tightly wraps the pastries to prevent the pastries from losing moisture or being contaminated by the outside world. The outer packaging may be a beautiful paper box, and some may also have a window design so that consumers can see the delicious pastries inside.
Meat products
Such as sausages and ham,the inner packaging uses vacuum-packed plastic casings or aluminum foil bags to isolate the meat from the outside air and inhibit bacterial growth. The outer packaging is a paper box or plastic packaging, which is marked with important information such as the production date, shelf life, and ingredients.
Advantages of inner and outer packaging
1. Freshness preservation and quality preservation
The inner packaging is in direct contact with the food, and it can effectively block the influence of factors such as oxygen, moisture, and light on the food. For example, the inner bag of the vacuum packaging can remove oxygen and prevent the food from oxidizing and deteriorating. The outer packaging further plays a protective role, like a solid shield, to prevent the inner packaging from being damaged during transportation and storage.
2. Hygiene and safety
The inner packaging provides a relatively sterile environment for food, reducing the invasion of external microorganisms. The outer packaging can prevent pollutants such as dust and insects from contacting the food. The synergistic effect of inner and outer packaging greatly improves the hygiene and safety of food.
3. Brand promotion and marketing
The outer packaging is the "face" of the food. Through exquisite design, bright colors and unique logos, it can attract consumers' attention and increase brand awareness. The inner packaging can also be printed with a small logo or warm reminder of the brand to deepen consumers' impression of the brand.
Why should food be packaged in the form of inner and outer packaging
1. Adapt to the complex circulation environment
From the place of production of food to the hands of consumers, it has to go through a long transportation process and may encounter different temperatures, humidity and physical shocks. Inner and outer packaging can ensure that food can remain in good condition in various environments. For example, in the hot and humid south, if food is not well packaged, it is easy to mold and deteriorate.
2. Meet different consumers needs
Consumers not only want to buy safe and delicious food, but also want food with a certain convenience and beauty. Inner and outer packaging just meet this demand. The inner packaging facilitates the storage and carrying of food, and the outer packaging enhances the beauty of the food, making it an attractive commodity.
3. Comply with food safety regulations
Food safety regulations have strict requirements for food packaging, and inner and outer packaging helps food companies better comply with these regulations. The inner packaging ensures food quality, and the outer packaging provides complete food information labels, which are important contents required by regulations.
In short, the inner and outer packaging of food is an indispensable part of the modern food industry. They play an irreplaceable role in protecting food quality, ensuring food safety, promoting food sales, etc., allowing us to enjoy a variety of delicious food.