After film machine after film is plastic film coated with adhesive, with the substrates for paper printing, after the rubber drum and heating cylinder pressure together, form the unity of paper-plastic products.
After the printing film, because the surface is much more a thin, transparent layer of plastic film, more smooth shining surface, laminating machine coated not only improves the print gloss and color fastness, prolong the service life of the print, plastic film and waterproof, anti-fouling, wear-resisting, folding and resistance to chemical corrosion protection, etc.
If use transparent light film membrane, membrane products printing graphic color is more bright-coloured, rich stereo feeling, especially suitable for green food commodities such as packaging, to arouse people's appetite and desire to consume.
If the matte film membrane, membrane products will bring consumers a noble, elegant feeling.
Therefore packaging printing after membrane can significantly improve the level of commodity packaging and additional value.