The full name of the screen printing machine is "Screen Printer Machine", which is a device that leaks solder paste or patch glue onto PCB pads through a screen. It can be divided into vertical screen printing machine, inclined arm screen printing machine, turntable screen printing machine, four-column screen printing machine and automatic screen printing machine. Mainly used in the electronic processing industry, the silk screen logo of the printed circuit board, the logo of the instrument shell panel, the solder paste printing in the circuit board processing process, etc.