Explore The Production Process Of Food Packaging Bags Together

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Process: packaging design - copper plate - layout printing - composite packaging - bag cutting.

1, packaging design: this is according to customer requirements to design the packaging bag layout. It is usually designed by the customer and then given to the manufacturer.

2. Copper plate making: it is the copper plate required by the printing press according to the confirmation draft of the packaging bag design.

3. Layout printing: the copper plate is installed on the packaging press, and then printed according to the first layer of materials confirmed by the customer, because a food packaging bag is usually composed of three layers of materials. And printing only needs one layer on the printing surface.

4, composite: the so-called composite is to glue the two materials together, the ink surface is stuck in the middle of the two layers of material.

5. Bag-making and bag-cutting: bag-making and bag-cutting are completed on a machine. When the composite material is finished, it is put on the bag-making machine, and the bag-making machine is debugged, and the bag materials can be heat-sealed according to the adjusted size