Troubleshooting Common Injection Molding Part Problems

    Outline 2 Day Seminar

    • Introduction & Overview
      • Industry Status
      • Components of a successful plastics application
      • Strategy for Six Sigma
    • Processing Guidelines
      • Four Plastic Variables
      • Machine vs. Plastic conditions
    • Common Molding Problems: Causes and Solutions
      • Splay
      • Color streaking, swirls, marbling
      • Bubbles in clear parts
      • Pin (ejector) push marks, see also parts sticking
      • Shorts, sinks, record grooves or waves
      • Flash
      • Warp/Dimensional Stability
      • Miscellaneous
        • Burns
        • Black Specks
        • Worm Tracks or Jetting
        • Contamination
        • Delamination
        • Weldlines
        • Poor living hinge life
        • Gate Blush
        • Gloss, and gloss gradients

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