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rotational molding

a method for molding hollow plastic objects by placing finely divided particles in a hollow mold that is rotated about two axes, exposing it to heat and then to cold.
Also called rotational casting. Unabridged
Based on the Random House Dictionary, © Random House, Inc. 2015.
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Examples from the web for rotational molding
  • rotational molding is a low-cost processing scheme used to fabricate large tanks, ducts, and tubes with complicated shapes.
  • The barrier is made using the rotational molding method to ensure watertightness integrity.
  • The plug and container were produced in a rotational molding process.
  • rotational molding is used to make hollow objects from powdered polyolefin plastics.
  • rotational molding is a lower cost alternative for smaller production volumes.

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