Heating element: Heat shrink packaging machines are equipped with a heating element that applies controlled heat to the shrink film, causing it to shrink and conform tightly to the shape of the packaged product. Adjustable temperature control: These machines typically have adjustable temperature controls, allowing operators to set the appropriate heat level for different types of shrink films and products, ensuring consistent and reliable shrink wrapping results. Conveyor system: Many heat shrink packaging machines feature a conveyor system that transports the products through the shrink wrapping process. The conveyor speed can often be adjusted to accommodate different production requirements. Film delivery and dispensing system: These machines are equipped with a film delivery and dispensing system that feeds the shrink film around the product. Some machines have motorized film unwind systems to ensure smooth and controlled film feeding.