1. Mold base 2. Mold core 3. Hardware
Among them, the mold base mainly plays the functions of connecting, supporting and guiding
The mold core is also It can be called a convex and concave mold, which mainly plays the role of punching, stretching, bending and other major processes
Hardware, screws, pins, guide posts, springs, limit posts, stop screws, etc. They are all called hardware