1: The design of the eight-sided seal packaging bag, a good product must be accompanied by a good design, so as to attract consumers and increase the grade of the product.
2: After the design of the copperplate, the size and number of printed copperplates need to be determined according to the design and pattern of the draft after the document is designed. Because of the special nature of the copperplate printing, one color requires one copperplate. copperplate.
3: Customized materials, the materials used to make eight-side sealed food packaging bags need special customization, so as to reach the food level. We need to customize the right material according to the size and material structure of the bag.
4: After printing, materials and copperplates come back, you can ask customers to come to the factory to see the printed colors. The colors can be adjusted according to customers' preferences, and ultimately achieve customer satisfaction.
5: Lamination. After printing, you need to combine several layers of different materials according to the material structure of the bag. After the lamination is completed, it is not far from the bag forming.
6: curing, compounding is the combination of several layers of materials by liquid glue, in order to secure the need to put the compounded materials into a constant temperature curing room for baking, drying all the glue, so there will be no layering Situation
7: Bag-making, matured materials can be made into beautifully-printed eight-side-sealed packaging bags on the eight-side-sealed bag-making machine according to the requirements of bag-making
This is how the good-looking Octagon Seal food packaging bags we saw in the supermarket are produced.