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A mold used to form a product using the injection molding process. A standard injection mold is made of a stationary or injection side containing one or more cavities and a moving or ejection side.
The resin, or raw material for injection moulding, is usually in pellet form, and is melted by heat and shearing forces shortly before being injected into the mould. The channels through which the plastic flows toward the chamber will also solidify, forming an attached frame. This frame is composed of the sprue, which is the main channel from the reservoir of molten resin, parallel with the direction of draw, and runners, which are perpendicular to the direction of draw, and are used to convey molten resin to […]