Window lamination machines apply protective film to printed sheets, particularly those with window patches for packaging like boxes or bags. These machines bond film to paper using heat, pressure, or adhesives, ensuring durability and gloss. They handle both plain and windowed designs efficiently in printing industries. Key Features Models often include variable speed controls up to 100m/min and support paper thicknesses from 80-500gsm. Hard chrome rollers and adjustable gum trays prevent wrinkles and ensure smooth operation. Optional features like hot knives or corona treatment enhance cutting and surface adhesion. ​ ​ Types Available Semi-automatic: Suited for smaller operations, with speeds around 500-600mm/min and 3-16 rollers. ​ Fully automatic: High-speed options up to 1000mm/min for large-scale production, often with MS or stainless steel builds. ​ Window cum plain: Versatile for both patched and unpatched sheets, common in India from brands like Sujata or Ajanta.