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The production process of packaging bags
Sep 18, 2017

Artwork design → printing cylinder making → printing→ materials compounding →compound materials curing→ bags making

1,packaging bags artwork design: according to customer’s products and packaging concept to design the printing artwork. A great design can help our customer to promote the sales. After all, the first impression is very important.

2,Printing cylinder making, according to the design of the packaging bags to make the printing cylinder. The printing cylinder is a set of steel cylinders. If the artwork are 6 colors, it needs 6 pieces of cylinders.

3,printing,fix the printing cylinders on the printing machine, print the artwork on the printing material. Usually, the packaging bags are made from compound materials with 3 layers. The printing process is on the first layer. Funuoda Packing equipped with full automatic high speed 9 colors printing machine.

4,materials compound process:in compound process, the layers will be stick together under pressure and adhesive. Before compound process, we usually need to inspect the printing quality and pick up the mass defect.

5, compound materials curing,after the layers compound together, the materials will be send into curing chamber. The organic solvents and odor will be volatilized in curing chamber. The layers will be stick together as one layer.

6,bags making:after curing process, the materials will be send to bags making workshop. Our automatic bag making machine will finish the bags making.We can produce stand up pouches, pillow bags, three side seal,aluminum foil bag,flat bottom box pouches…

 


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