Mould Knowledge

  • Main Runner Design of Injection Mold

    Main Runner Design of Injection Mold

    The main runner is the first part of the plastic melt entering the injection mold cavity. It introduces the plastic melt injected from the injection molding machine nozzle into the split runner or injection mold cavity, and its shape is conical, which facilitates the smooth flow of the melt. Befo...
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