11 Print curing apparatus, namely, radiation/ultra-violet (UV) curing units comprised of mercury arc lamps and/or dielectric barrier discharge (DBD) lamps and/or Light-emitting diodes (LEDs) for curing for printing and coating applications; radiation/ultraviolet (UV) curing systems comprised of one or more radiation sources, light reflectors, all sold together as a unit; ultraviolet and infrared lamps; dielectric barrier discharge (DBD) lamps; lamp reflectors for curing systems for printing and coating applications; LED lamps; light-emitting diodes (LEDs) for radiation/ultra-violet (UV) curing systems for printing and coating applications; cooling apparatus; heating apparatus, including infrared curing units for printing and coating applications; nitrogen generators; nitrogen control cabinets; curing apparatus for laboratory use