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Athlone Extrusions Website - Colour Intensity
Colour Intensity

Problem:

Change in Colour Intensity

Possible Cause:

(1) Overdrawing sheet
(2) Mould too cold
(3) Assist plug too cold
(4) Sheet cooling before it is

Suggested Course of Action:

  • Increase sheet gauge
  • Increase sheet temperature
  • Provide pre-draw
  • Provide plug assist for deep draw parts
  • Increase mould tempertaure
  • Increase plug temperature
  • Increase heater temperature/heating cycle time completely formed or reduce time interval between removal of heat and start of forming