Custom Food Packaging Bags refer to types of food packaging bags that are custom-designed and manufactured according to specific food packaging needs. These bags prioritize food safety and involve systematic planning around packaging form, structure, and appearance, making them suitable for a variety of food packaging scenarios. Unlike generic packaging bags, Custom Food Packaging Bags emphasize involvement from the packaging concept stage, with targeted design based on food attributes, sales methods, and display requirements. This ensures the packaging is a better fit for the product in terms of size, structure, and visual appeal. In the food packaging system, Custom Food Packaging Bags typically serve as an important carrier between the brand and the product, used to convey food information, brand identity, and necessary regulatory labels. They play the role of a basic container in the packaging system, rather than a functional processing tool, and their core value lies in providing a stable, standardized, and controllable food packaging form. Through customized solutions, food packaging bags can meet the appearance requirements of different foods during display, transportation, and sales while maintaining a consistent packaging logic.

1. Customizable Structure

Flat Bottom Custom Food Packaging Bags support various bag structure options, including SUP, Flat Bottom, Side Gusset, and Roll Film types. The bag structure can be proportionally adjusted based on the volume of the contents and display requirements. Common molding errors are controlled within ±2mm. The stable flat bottom structure facilitates standardized management and is suitable for standardized mass production of Custom Food Packaging Bags.

2. Diverse Sealing Options

This product can be configured with various sealing options, including Regular Zipper, Pocket Zipper, and Tin Tie. Different sealing structures correspond to different opening methods and packaging logic. Zipper width is typically controlled within the 5–8mm range, and the heat seal strength can reach ≥30N/15mm, ensuring consistent sealing. The diverse sealing options provide greater flexibility in the design phase of Custom Food Packaging Bags.

3. Flexible Material Structure Combinations

Flat Bottom Custom Food Packaging Bags support multi-layer composite material structures, including PET/PE, PET/NY/PE, PET/NY/White PE, PET/VMPET/PE, OPP/VMPET/PE, Paper/VMPET/PE, etc. The number of composite layers is generally 2–4 layers, with a single-layer thickness range of 12–50μm, meeting the material structure requirements of different packaging specifications.

4. Customizable Patterns and Printing

The product supports customized pattern design and printing layout, allowing for overall planning based on the brand's visual identity. Gravure printing is typically used, with up to 8–10 colors available, and color difference controlled within ΔE≤3. Through pattern customization, Custom Food Packaging Bags can maintain consistency and professionalism in packaging appearance.

5. Wide Range of Sizes and Specifications

Flat Bottom Custom Food Packaging Bags can be customized in size based on the weight and volume of the contents, with common capacity ranges covering 50g to 5kg. Bag width, height, and bottom gusset proportions can all be implemented according to design drawings, ensuring high dimensional stability and suitability for large-scale production and unified packaging management needs.

1. Supermarket Food Retail Area

In the supermarket food retail area, Flat Bottom Custom Food Packaging Bags are commonly used for individual display packaging. The bag structure facilitates upright placement, improving shelf neatness. Uniformly sized Custom Food Packaging Bags simplify shelf space planning, and the clear packaging appearance aids in information display and product differentiation.

2. Food Processing Plant Packaging Line

In the automatic or semi-automatic packaging lines of food processing plants, Flat Bottom Custom Food Packaging Bags are used as standard packaging units. The bag structure is compatible with common filling equipment, the bag opening angle is stable, and the packaging process is highly continuous, suitable for large-scale production management.

3. E-commerce Food Warehousing Center

E-commerce food warehousing centers typically use Flat Bottom Custom Food Packaging Bags for standardized packaging. The regular bag shape facilitates stacking and partitioned storage, and consistent packaging specifications improve warehouse space utilization, meeting the needs of warehousing operations.

4. Brand Food Showroom

In brand food showrooms, Custom Food Packaging Bags are often presented as sample packaging. The flat bottom structure allows the packaging to maintain a stable shape on the display stand, facilitating centralized display without the need for additional support, resulting in a more standardized overall display effect.

5. Food Wholesale Market

In food wholesale markets, Flat Bottom Custom Food Packaging Bags are suitable for the standardized packaging and display of multi-specification products. The clear bag dimensions and consistent structure facilitate quick identification and categorized display, meeting the packaging management needs in high-frequency circulation scenarios.