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Working principle of printing machine

Date:2024-02-26 06:57:14    Views:64

Plate printing machine is mainly composed of light source device, exposure chamber, vacuum chamber, electrical part, frame and other parts. The original plate (glass plate or polyester plate) is covered on the metal plate coated with photosensitive liquid, and the original plate is closely fitted with the metal plate through a series of chemical processing such as exposure, development and corrosion of the light source.