Dryer entrance crossover
Dryer exit crossover
Roller transport system
h. Dryer transport system (fig 2-7). The dryer transport system consists
of an entrance and exit crossover, two vertical rows of belt-driven rollers, a
turnaround, and air tubes mounted between the transport rollers. The air tubes
direct air onto both surfaces of the film. Guide pins mounted on the air tubes
direct the film from one roller to the next.