Warpage

Suggested Corrective Actions

Machine

  • Decrease injection hold time.
  • Increase cure time.
  • Increase material melt temperature for better packing.
  • Reduce material melt temperature.

Material

  • Switch to mineral reinforced material.
  • Switch to nucleated material to reduce shrinkage.

Mold

  • Balance temperature on both
  • Check for uniformity of ejection.
  • Increase runner, sprue, or nozzle diameter.
  • Relocate gating.