The production process of metal refrigerator magnets generally includes the following steps:
1. Design: Use computer-aided design (CAD) software or hand-drawing to design the pattern and shape of the refrigerator magnet.
2. Material selection: According to the design requirements, select suitable metal materials, such as zinc alloy, aluminum alloy, etc.
Mold making: Use CNC machining or EDM technology to make the mold.
3. Die casting: Heat the metal material to liquid state, then inject it into the mold, and press the metal material into shape through the pressure of the die ...
2020-03-04