A Heater and blower used to heat the ends of fluorescent tubes.This removes the coating before gluing. Blower and air heater soldering cooling fins. With hot-air this workcan be performed without mechanical distortion. Air heater and blower for drying industrial labels. Fast drying allows a highthroughput speeds. 64 air heaters burn marking lines on insulating plates in a crosswi-se pattern without using paint.