Flat bag (Flat pouch), 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. Flat bag has the following features:
- 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.
- 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.
- 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.
- 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.
- 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.
