Let's take an aluminum sign from a foreign customer as an example to show you how to make an aluminum metal nameplate.
Cut the material, cut a large sheet of aluminum material into a certain proportion of the product size for use.
Washing, soak the raw materials in degreasing water with a good proportion for 25 minutes, then put them in clean water to remove oil and grease, and finally put them in a 180° oven and bake for 5 minutes until the water is dry.
Printing white, install the 120T screen on the debugged automatic screen printing machine, use an electrostatic wheel to remove the surface dust, and then use 4002 hardware white oil to print white, after the printing is completed, put the product on the tunnel furnace to bake and bake After baking, put it in the 180°oven and bake for 15 minutes
Printing red, the steps are similar to the third step, except that the ink color is changed to red.
Printing blue, the steps are similar to the third step, except that the ink color is changed to blue.
Printing black, the steps are similar to the third step, except that the ink color is changed to black.
Bake, put the product in a 180°oven and bake for 30 minutes. After the baking is completed, randomly select a few products to do 50 rounds of MEK test to prevent ink loss during the stamping process.
Apply the film, install the 80A protective film on the laminating machine, put the product after passing the methyl ethyl ketone 100 grid on the laminating machine to ensure that the film does not wrinkle, and the operator performs Divide.
Drilling, debugging the punching machine to automatically position and punch, the operator checks the hole positioning to ensure that the hole deviation is not greater than 0.05mm.
Stamping embossing, put the product flat into a 25T punch for stamping, the embossing height is according to the drawing.
Full inspection + packaging
Finally, the hardware aluminum sign is completed.
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Post time: Dec-25-2020