Compared with traditional manufacturing methods, which need to carry out mold opening, sand mold making, trial production, mold repair, casting and other processes in order, the application of advanced 3D printing casting sand mold technology can directly "print" sand molds for casting without Opening the mold again can greatly reduce the mold making time, and overcome the difficulties in processing complex-shaped workpieces and the repeated modification of molds.......

....

[Introduction to 3D Printing Technology]