Shrink tunnel
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A shrink tunnel or heat tunnel is a heated tunnel mounted over or around a conveyor system. Items have shrink film loosely applied; with heat, the film shrinks to fit snugly around the wrapped object.
Heat tunnel for shrink wrapping bakery goods
in-line heating of shrink bands on plastic bottles of water
Machinery to apply and shrink an overwrap
Infrared heater
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An infrared heater or heat lamp is a heating appliance containing a high-temperature emitter that transfers energy to a cooler object through electromagnetic radiation. Depending on the temperature of
A household infrared electric heater
Soviet infrared heater with open wire element. 1963
Electrical infrared hair dryer for hair salons, c. 2010s
Ceiling-mounted far infrared heaters