1. Locating ring The locating ring is fitted with the centering hole in the middle of the fixed plate of the injection molding machine, its function is to align the main runner with the nozzle and the machine barrel.

The mold assembly is a critical step in the mold manufacturing process. It is the process of putting together all of the mold parts to create a complete mold. The quality of the mold assembly will directly affect the performance and service life of the mold.