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What are the common problems encountered when printing food bags?

(1)Poor ink flowCauses: ① The ink dries too fast; ② The viscosity is too high; ③ The quality of the oil is too highnot good.Solution: ① Use slow drying solvent; ② Dilute with solvent; ③ Change ink. (2)Magnetic inkCauses: ①Ink viscosity is too low; ②Ink drying too fast; ③Printing speedToo slow; ④ ink quality problem. […]