Flat bag

Flat bag, also known as plane bag, is one of the most basic structure and extremely widely used type of plastic packaging bag. It is usually made from a single plastic film material (e.g. polyethylene PE, polypropylene PP, etc.) by heat sealing or gluing, with no additional side closure or bottom support structure, maintaining a simple flat form. With its simple design, the flat pocket is mainly used for packaging and temporary storage of lightweight and small-sized items, making it easy to carry and distribute.

Features

1. Simple and lightweight: Flat pocket is one of the most economical and practical packaging solutions due to its simple structure and thin material. It does not take up too much space and is easy to store and transport, especially suitable for fast moving consumer goods and retail.
2. Low cost: Compared to other complex structures, flat pockets are cheaper to produce, thanks to their simple manufacturing process and efficient use of raw materials. For companies that require large quantities of packaging, can effectively control costs.
3. Transparent and visible: most of the flat pockets are made of transparent or semi-transparent material, which makes the contents visible at a glance, making it easy for consumers to visually identify the contents, and also facilitates the display of products by businessmen, increasing sales appeal.
4. Easy to seal: Flat pockets are usually equipped with self-sealing strips or heat-sealable edges, making it convenient for users to seal them at any time according to their needs, ensuring the safety and hygiene of the contents, and also making it easy to open and close them for multiple times.
5. Environmentally friendly options: With the increasing awareness of environmental protection, flat pockets made of biodegradable materials have also appeared on the market, aiming to reduce plastic pollution and meet the green packaging needs of consumers and enterprises.

Applications

1. Retail commodity packaging: In supermarkets and convenience stores, flat pockets are widely used for instant packaging of small commodities, bulk food (such as fruits, nuts, candies), stationery, accessories, etc., which is not only convenient for customers to buy, but also easy for inventory management.
2. promotional materials and documents: all kinds of promotional leaflets, brochures, booklets, business cards and other paper materials often use flat pockets for encapsulation, to protect the document not to be damaged, and at the same time easy to carry and distribute.
3. Family and personal items: In the family, flat pockets are often used for storing clothes, small items, travelling and packing, etc. Individuals can use them as make-up bags, coin purses, etc., which are flexible and multi-purpose.
4. industry and logistics: in the industrial field, flat pockets can be used for temporary storage and transport of parts and samples; in the logistics industry, as a parcel bag for small and light objects, to simplify the packing process and improve the efficiency of distribution.
5. Agricultural product packaging: for agricultural products, such as seeds, dried flowers, tea, etc., flat pockets provide a low-cost and effective packaging solutions to protect the product from moisture and pollution, but also conducive to the display of product quality.