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Injection Injection Molding

Surface Finish (Scars, Wrinkles).

Recommended Actions

Surface Finish (Scars, Wrinkles). Is the appearance of the ripples or wrinkles on the surface of the molded part. Possible Solutions Decrease back pressure. Decrease nozzle temperature. Increase booster time. Increase the melt temperature. Increase injection pressure. Increase injection speed. Increase overall cycle time. Increase shot size. Inspect mold for surface defects.
  • Surface Finish (Scars, Wrinkles). Is the appearance of the ripples or wrinkles on the surface of the molded part.
  • Possible Solutions
  • Decrease back pressure.
  • Decrease nozzle temperature.
  • Increase booster time.
  • Increase the melt temperature.
  • Increase injection pressure.
  • Increase injection speed.
  • Increase overall cycle time.
  • Increase shot size.
  • Inspect mold for surface defects.

Related Knowledge

Injection Molding

Source

Imported from Molding Defects All Platforms spreadsheet

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