Stir the ink first before using the machine. If the ink is stored for a long time, it will stratify, but it will not affect the quality.
It is best to add about 10kg of ink. If too much ink causes volatilization, If 10kg is not enough, add it slowly and appropriately to the printing machine
When bubbling occurs during printing, buy the corresponding water-based defoaming agent and add it appropriately. The general ratio is 1
On the ink machine Always pay attention to the fact that the viscosity of the ink is consistent with the viscosity of the machine, otherwise it will affect the printing effect
Strictly control the color. When the color deviation is small, the printing machine leader can adjust the viscosity of the printing machine or ink to solve the problem. When the color deviation is large, Make improvements
The on-machine viscosity of ink must be controlled. Generally, the on-machine viscosity of each printing press must be recorded so that it can save time and reduce paper waste when printing next time.
Purchase Some related additives such as wear-resistant agent (used to prevent color fading), diluent (used to adjust the viscosity), overprint agent (to make the overprint effect better) and other appropriate additions
The remaining ink after printing must be Seal and affix the trademark to ensure that it can be used for next printing to reduce waste