2021-08-11 Date printer is the latest improvement and development of the new generation of models, this cartridge using magnetic oil cup device, containing magnets, directly adsorbed on the steel plate, without pressure regulation, maximum guarantee that the oil cup bottom and steel plate between the force consistent, so that the ink installed in the cartridge is not easy to leakage, not easy to dry. And the bottom of the oil cup and the part of the steel plate contact with laser polishing treatment, no longer need scraper, no wearing parts! The date printer has enabled food, medical care and other industries that are closely related to life to flourish.