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Athlone Extrusions Website - Poor Mould Release
Poor Mould Release

Problem:

Poor Mould release

Possible Cause:

(1) Part or mould too hot
(2) Mould undercuts
(3) Insufficient draft angle
(4) Poor mould surface

Suggested Course of Action:

  • Increase cooling cycle
  • Decrease mould temperature
  • Add or increase air eject pressure and/or duration
  • Convert from male to female forming
  • Use mould release
  • Improve mould surface