Home Uncategorized What is the production process of food packaging bags?

What is the production process of food packaging bags?

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process: packaging design – copper plate making – layout printing – composite packaging – bag cutting
1. Packaging design: This is to design the layout of packaging bags according to customer requirements. It is usually designed by the customer and then given to the manufacturer
2. Copperplate making: it is to make the copperplate needed on the printing press according to the confirmation draft of the packaging bag design
3. Layout printing: put the prepared copper plate on the packaging printing machine, and then print according to the first layer of materials confirmed by the customer, because a food packaging bag is usually composed of three layers of materials. Printing requires only one layer of the printing surface
4. Composite: the so-called composite is to bond two materials together and stick the ink surface between the two layers of materials

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