1. Packaging Bag Planning Documents
It is necessary to provide AI.PSD.CDR and other format source files for design and layout. If there is no design draft, you can communicate with us and provide design ideas. The information provided must be carefully checked and there must be no typos. Then we will make the planning and hand over the planned drawings to the customer for confirmation. The customer needs to carefully check the above information again.
2. Copper Plate Printing On Packaging Bags
Packaging bag manufacturers will carry out printing and typesetting and copper printing based on planning drawings, raw materials and process requirements. This takes about 5-6 working days.
3. Packaging Bag Printing And Lamination
Different equipment has different printing speeds and different printing effects. Among them, high-speed machines have the highest printing power. After printing is completed, the heat sealing layer and other functional film layers are compounded. After the compounding is completed, it needs to be matured. After the lamination is completed, the lamination situation is detected and the defective areas are marked, and then slitting and rewinding are performed.
4. Bag Making Through Making Machines
Place the slit and re-rolled roll film on the corresponding bag making machine for bag making. For example, the zipper bag making machine can make stand-up bags with zippers, eight-side sealing bags, etc.
5. Quality Inspection
During the quality inspection of packaging bags, all divergent products will be removed to ensure that 0 divergent products leave the factory and only qualified products will be packaged.
6. Delivery Inspection
Prior to dispatch, a final delivery inspection is conducted to verify the accuracy of the packaging and labeling. This ensures that the packaging bags are properly labeled, sealed, and ready for transportation, ensuring that customers receive their products in perfect condition.
