Magna Tooling Corporation Tool Maker Interview Questions and Answers

Gates are used in injection molding to control the flow of molten plastic into the mold cavity.

• Types of gates include sprue gate, edge gate, tunnel gate, and hot runner gate.

• Sprue gate is the most common type, located at the top of the mold.

• Edge gate is used for parts with thin walls or small size.

• Tunnel gate is used for parts that require a gate mark on the inside.

• Hot runner gate is used for high-volume production and...read more