Essentials of the Cast Film Process:
Polymer Extrusion: The molten polymer is extruded through a precision slot die.
Chill Roll Cooling: It is then immediately cooled on an internally chilled roll to solidify.
Thickness Calibration: A series of calibrated rollers follow, determining the cast film's final thickness and characteristics.
Cutting Techniques: Customised cutting by saws, shears, or hot wire methods tailors the film to specified dimensions.
End Product Variations:
Color Range: A broad spectrum of colors is available to meet design needs.
Surface Finishes: Multiple finishes can be applied to enhance texture and appearance.
Laminations: Layers can be added for increased durability and performance.
Printing Options: Custom prints can be applied for branding or informational purposes.
This process highlights the adaptability of plastic films, underscoring their significance in various industries due to their customisable properties and functional versatility.