1. The factor of tinplate coil steel coil tinplate material. We all know that tinplate coil steel coil tinplate materials are divided into different grades, and the best tinplate is a first-level tinplate . The higher the level of tinplate roll, the better the adhesion to the ink, and the closer the tin box effect after printing is to the tin box design.
2. The factor of the ink. The same tinplate material has different ink adsorption capabilities, so the better the ink, the stronger the adsorption capability, the closer the printing effect is to the tin box design, and less likely to fade.
3. The factor of printing equipment and printing technology. In China, with the exception of several large-scale tinplate roll box factories, most tinplate factory do not have their own printing plants, and they are outsourced to professional printing plants for printing. If the equipment is old, or the master's skills are not superb, the printed results will be very different from the ideal effect of the tinplate coil steel coil tinplate box design.tinplate coil steel coil tinplate
According to the above reasons, it can be known that in addition to strictly controlling the materials and printing inks of the tin box factory, the qualification of the printing factory needs to be audited. It is best to have the printing factory, which is easy to supervise and the quality of printing.