CTP plate-making machine screening plate-making and printing process


CTP plate-making machine screening plate-making and printing process are as follows:

Mixed screening and secondary frequency modulation screening technology belong to high-precision screening, and small dots are more sensitive to the working state of CTP, so the process control in the publishing process needs to be more stringent than ordinary amplitude modulation. If the publishing is not good, stripes may sometimes appear, and the uniformity and stability of the dots fluctuate greatly. Therefore, for this type of hanging screen, the publishing state needs to be strictly regulated, otherwise, the printed product will have quality problems such as no screen, texture, and roughness.

Mixed screening and secondary frequency modulation screening technology belong to high-precision screening, and small dots are also more sensitive to the working state of printing, so the process control in the printing process needs to be more stringent than ordinary amplitude modulation. If the virtuality and reality of the ink color and edge smoothness of the dots, the water-ink balance, the rubber surface, and the printing pressure, etc. in the printing are in a good and stable state, then the reproducibility and stability of such dots can be guaranteed during printing. Otherwise, there will be quality problems such as uneven gradient transition, uneven flat screen, and large color fluctuations, resulting in the effect of screen printing being worse than traditional amplitude modulation screen printing.