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A vertical form-fill-seal machine is designed to create bags from a continuous roll of film, fill them with a product, and then seal them—all in one continuous process. The vertical configuration allows for efficient use of space and resources, as products are filled from the top down, reducing the risk of contamination and product spillage. This design is particularly beneficial for free-flowing products such as granules, powders, and liquids, which are commonly found in food packaging, agricultural inputs, and even household goods.

2. Reduction of Food Waste With the increasing global concern over food waste, vacuum packaging emerges as a crucial player in mitigation efforts. By extending the life of perishable foods, households and businesses can significantly reduce spoilage, saving money and resources in the process.

At its core, vacuum shrink bag packaging involves encasing products in a plastic bag, from which air is removed before sealing. The bags are typically made from multi-layered materials that offer excellent barrier properties against moisture, oxygen, light, and other environmental factors that can spoil food. After vacuum sealing, the bag is subjected to heat, causing it to shrink tightly around the product, providing a snug fit.

Benefits of Vacuum Packaging