Digital Printer:Direct Injection Glue UV-DTF Printing
Direct-jet glue crystal label printersare mainly used to make labels or decorations with a strong three-dimensional effect and a surface that looks like a layer of transparent crystal. This printing technology directly sprays special UV glue on the surface of the material, and then cures it with a UV lamp to form a transparent effect similar to crystal.
1. Design and preparation: First, design the pattern according to the size and style of the crystal label to be made. After the design is completed, it is processed through professional printing software to meet the printing requirements of the direct-jet glue crystal label printer.
2. Material selection and preparation: Select a substrate suitable for direct-jet glue crystal printing, such as PVC, PET, metal, glass, etc. Make sure the surface of the material is clean and dust-free so that the glue can be spread evenly.
3. Print the base color (if necessary): If the design contains color patterns, first use the direct-jet glue crystal label printer to print the base color pattern. This step requires the use of suitable UV ink.
4. Spray UV glue: According to the design requirements, adjust the printer parameters and spray UV glue directly on the printed base color or exposed substrate. The thickness of the UV glue can be adjusted as needed to achieve the desired three-dimensional effect.
5. UV curing: After the UV glue is sprayed, the material will be cured by the UV lamp inside the printer. The intensity and exposure time of the UV lamp need to be adjusted according to the characteristics of the UV glue and the spraying thickness to ensure that the colloid is completely cured and forms a hard transparent layer.
6. Post-processing: After the UV glue is cured, the crystal label is cut, punched and other post-processing works are carried out as needed. This step can be completed using a blade, laser cutter or other suitable equipment.
7. Inspection and packaging: Finally, the finished crystal label is quality checked to ensure that the pattern is clear, the glue layer is uniform and free of foam, and it is properly packaged
Direct-jet glue crystal label printing technology can produce high-quality, visually outstanding crystal labels or decorations, which are widely used in advertising, logos, personalized gifts and other fields. By precisely controlling the printing and curing process, diversified production needs from simple patterns to complex three-dimensional effects can be achieved.