
Solenoid valve type inkjet printer (large character inkjet printer): The nozzle is composed of 7 groups or 16 groups of high-precision intelligent micro-valve valves. When printing, the characters or graphics to be printed are processed by the computer motherboard. Through the output board, a series of electrical signals are output to the intelligent micro-shaped solenoid valve, the valve is quickly opened and closed, and the ink is ejected by the internal constant pressure into the ink dots, and the ink dots form characters or figures on the surface of the moving object to be printed.
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