Necessity and procedure analysis of mold trial
Most of flaw of forming parts were happened during softening and injection molding period, yet sometimes it also relates to faulty tool design, the possible factors include: cavities quantity, cold/hot runner system, type, location & size of gate, as well as part structure, etc. Therefore, in order to avoid the part flaw from mold design, design and process parameter analysis is needed when we are going to make the mold...
