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Parting Line

Design

Definition

Line that divides a mold into two or more sections to facilitate the design and manufacturing process of molded parts.

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Related terms

  • Clamp Close
    Process

    Stage that consists of closing the clamp quickly and safely until the mold faces touch and the tonnage/clamping force is applied.

  • Flash
    Defects

    Molding defect that manifests as irregular or protruding edges formed on a molded part during the molding process.

  • Projected Area
    Process

    Flat frontal shadow of the mold face, where the sealing perimeter or parting line is formed. It is measured in in² or mm² and its main function is to help determine the optimal clamping force.

  • Tool / Mold
    Design

    Metal tool machined and configured for the manufacture of plastic products. Composed of cavity, core, runner, cooling lines, and other components.

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