Edge black belt pattern is a common pattern form of screen printing for automotive glass, which is mainly used in adhesive installation of automotive glass. On the one hand, it is used to cover adhesive black glue to play a beautiful role, and on the other hand, it can improve the firmness of glass and body frame bonding. The color and lustre performance of the side black belt plays an important role in the overall beauty of the car body.

Automotive glass mainly includes tempered safety glass and hot-bending laminated safety glass. After screen printing, the glass needs to go through high-temperature sintering ink to firmly stick to the surface of the glass. The sintering temperature of tempered glass is between 680-730℃, and that of hot-bending glass is between 580-650℃. The common defects of car glass black belt pattern mainly include uneven color, insufficient color blackness and reddish color, poor covering performance and glue penetration.