Automatically Create Hot Runner System

If your model geometry does not include a runner system, you can create a virtual hot runner system automatically with the Create Hot Runner tool.

You must first define a part cavity with at least one ingate.
Location: Molding tab, Advanced ribbon, Runner System secondary ribbon.

After you define the part cavity and ingates for your model, use the Create Hot Runner tool to generate a runner system for the model including valve gates, runners, and sprue.
  1. Click the Runner System icon.

  2. Click the Create Hot Runner icon on the secondary ribbon.

    Inspire Mold automatically generates a hot runner system for your model.

  3. Use the guidebar to select between an insulated or heated runner, set a heated runner's temperature, and if desired, enable valve gates.

  4. Optional: Click Select Valve Gates to designate one or more valve gates.
    1. Select a gate. Enable the Valve Gate option in the microdialog.
    2. Set the gate's initial state to opened or closed, and add controllers to change the gate's state as needed.


    Note:
    • Two or more gates are required for this option.
    • At least one gate must start in the opened state.
    • Each valve gate must be designated individually.
    • You may add more than one control to a single gate.
    • You can set a gate's state to change based on filled volume, pressure at a selected point in the cavity, flow front position, or elapsed time.
    Control Option Description Note
    Filled Volume Defines the control as a percentage of the total material volume. Enter the percentage.
    Pressure Defines the control as the pressure at a specified point on the model.
    1. Enter the pressure.
    2. Click the point icon , then click a point on the model where you want the specified pressure to control the valve gate.
    Flow Front Defines the control as the material flow at a specified point on the model. Click the point icon , then click a point on the model where you want the flow front to control the valve gate.
    Time Defines the control as a duration of time. Enter the time in seconds.
  5. (Optional) Select a runner system component to change its shape or dimensions.