Injection Mold Design Guide _verified_ ◆

Ribs add stiffness without thickening the wall, but they create thick sections at their base.

The runner is the channel that connects the sprue to the gate. injection mold design guide

The gate is the entry point into the part cavity. The choice of gate affects part appearance, packing, and warpage. Ribs add stiffness without thickening the wall, but

The art of mold design is balancing these four forces. A great mold designer thinks in terms of "shrinkage," "flow length," and "draft angle" from the very first sketch. " "flow length

Before drawing a single line in CAD, you must understand the core tension of injection molding: