Gate Blush: A blemish or disturbance in the gate area of an injection molded article.
Gate Trim: Remnant of plastic left over from cutting the component from the runner or sprue, usually to be cut flush with the edge of the component.
Gate: The channel through which the molten resin flows from the runner into the cavity.
Glass Fibers: A family of reinforcing materials for reinforced plastics based on single filaments of glass.
Glass transition: change in an amorphous polymer from viscous to hard and relatively brittle.