Injection Mold Design Guide |work| Access

Ejection force should always be applied to the stiffest section of the part (e.g., near ribs or bosses), not on fragile standing walls.

Not all molds are built equally. The SPI (Society of the Plastics Industry) classifies molds by lifespan. injection mold design guide

: This is the "golden rule." Constant wall thickness ensures even cooling and reduces the risk of sink marks , internal voids, and warping. Recommended Range : Generally between , though parts can be as thin as for specific resins. Ejection force should always be applied to the