Sunwinmould supplied many type auto Grille mould, Auto bumper mould and auto bumper bracket mould.
In order to meet the demand of outer looking auto grille mold, Sunwinmould produced a specular injection mould adopting an electrical heating way.
1. Structure of inner departing surface: Sunwinmold can master the structure and set the departing line on the non exterior surface to be ejected, so it will avoid small step on the surface of auto bumper and avoid the issue of cutting flash. At finally, it helps to realize the smooth surface of auto bumper.
2. The location of injection gate: The reasonable allocation of injection gate could reduce the pressure difference of cavity, it directly affects the quality of auto bumper.
3. The location of taking injection part: Leave the injection part on cavity side or core side? We have to consider the reasonable structure of auto bumper mould ejection system.