1.The fixed positions of the push rod and the push rod should be corresponding one by one and marked to avoid installation errors;
2.The distance between the push rod and the plastic part should be accurate, not too far or too close.
3.In an injection Mold, the distance between the push rod side hole and other holes (such as screw holes, pin holes, return spring holes, cooling water holes, etc.) should be greater than 2.5 mm. 4.In design, standard dimensions should be used as the size of the push rod, and the push rod head should not sink into the push rod fixing plate.