UV roll to roll printer is a relatively new printing mode. In order to adapt to the development of urbanization, people have higher requirements for decoration and advertising at night. The UV printer that emerged has advantages that traditional printing equipment does not have, such as high precision, high contrast, and the vividness of the ink used is unprecedented. Equipped with Ricoh G5 printhead, G6 printheads or Konica 1024i printheads, which combine the advantages of long life, corrosion resistance, and high-precision printing.