In addition, new nozzles can be mounted flush with the mold to introduce water by breaking through the part surface, or they can protrude into the mold cavity and core directly from within the part.

• 另外，喷头可以与模具型腔表面一平地安装，让水穿透件壁表面进入件内；或者喷头可以突出型腔表面地安装，直接向件内注水。