This 7.5 inch plaque was developed by the MGS Mfg. Group and is an educational tool used
to support the design, engineering, and manufacture of plastic injection molded parts. Mouse
and click the above plaque or buttons below to read detailed descriptions of each feature.

Submarine Gate (Sub Gate)
Entrance to the part from a runner that is located below parting line. During ejection the part breaks away from the submarine gate leaving a gate scar.