Acrylic (PMMA) mirror decorative panel printing
May 31, 2022
The first process, acrylic surface hardening. The process is mainly PMMA (acrylic) transparent plate through the import of surface hardening treatment production line for surface hardening treatment, so that the surface hardness of 4H or more. If there is no surface hardening treatment, not only the hardness of the surface is not high, but also the panel fastness of the coating process will be seriously affected. Due to the high quality requirements of home appliance decoration panel, the size of the black spots and flaws on the surface are very clear, so the clean requirements of the production environment are very high, in addition to the production workshop must reach the level of air purification of more than 100,000, all operators must wear electrostatic clothing and shoes to enter the workshop.
The second process, magnetron sputtering coating. According to the different requirements of customers, in the acrylic surface plating a layer of metal (aluminum alloy, nickel, etc.) film, acrylic transmittibility from 90% to 12% ~ 30%, used in home appliances, especially air conditioning panel to cover the purpose of showing strong light, so that the display light is more elegant and soft. And when there is no light to show, from the surface is a brilliant mirror.
The third process, in acrylic coating surface printing dot pattern. Adopt TPM pneumatic flat screen printing machine according to the following steps.
The fourth process, laminating. In the printed acrylic on both sides of the protective film, to avoid surface scratches in the subsequent production process.
The fifth process, carving. According to the requirements of the product drawings, the shape of the sculpture
The sixth process, glue. Attach 3M double-sided tape to the back of the print for easy attaching to the plastic housing of household appliances.




