The noun explanation of closed packaging is to close the packaging by repeatedly folding to form a curved path.

Detailed explanation:

Fit packaging refers to a form of packaging that can completely seal items. It is usually made of plastic film, cartons, cans and other materials. This kind of packaging can effectively protect items from external pollution, oxidation, moisture, etc., and extend the shelf life of items. Common closed packaging includes food packaging, pharmaceutical packaging, cosmetic packaging, etc.

Introduction:

(1) Narrow sense

Packaging is to protect products during the circulation process, facilitate storage and transportation, and promote sales. According to certain technologies, The overall name of the containers, materials and auxiliary materials used in the method; it also refers to the operational activities that apply certain technical methods in the process of using containers, materials and auxiliary materials to achieve the above purposes.

Supplies that contain items that have not entered the circulation field cannot be called packaging, but can only be called "packages", "boxes", "boxes", "containers", etc. Because in addition to the function of packaging boxes, packaging also plays an important role in modifying items and gaining the favor of the audience.

(2) In a broad sense

The external form of all things with commercial value that enter the circulation field is packaging.

Packaging elements:

1. Trademark or brand

Trademark or brand is the most important element in packaging and should occupy a prominent position in the overall packaging. .

2. Packaging shape

Appropriate packaging shape is conducive to storage, transportation and display, and is also beneficial to product sales. Therefore, shape is an indispensable combination element in packaging.

3. Packaging color

Color is the most sales-stimulating element in packaging. The color combination that highlights the characteristics of the product can not only strengthen the brand characteristics, but also have a strong appeal to customers.

4. Packaging patterns

Patterns in packaging are like images in advertisements, and their importance and indispensability are self-evident.

5. Selection of packaging materials

The selection of packaging materials not only affects the packaging cost, but also affects the market competitiveness of the product.

6. Product labels

The packaging content and main ingredients contained in the product, brand logo, product quality level, product manufacturer, production date and expiration date are generally printed on the label. How to use.