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Production Process


Blown film extrusion is the process by which most commodity and specialised plastic films are made for the packaging industry. Marpak’s extrusion process forms blown film to provide pallet protection during transportation. Below is a simplified adaptation of the production process to give you a general overview of how we extrude the polythene:

Step 1: Polymer

Step 2: The Bubble

Step 3: The finished product

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