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Heat sealing packaging film has certain heat sealing requirements

1. Heat sealing temperature The selection of the heat sealing temperature of the composite film is closely related to the performance, thickness of the composite substrate, the model, speed, and hot air pressure of the bag making machine, which directly affects the level of the heat sealing stren... Read More

High temperature cooking of aluminum bag

Aluminum bag is a high-grade printing and packaging material, and it has the advantages of good insulation, airtight body and water vapor, and is not easy to be attacked by bacteria and insects. Mainly used for food-grade packaging. Aluminum bag is one of the food grade packaging materials, which... Read More