ANORDNING FOR AVLEGSNANDE AV KONDENSAT FRAN EN IHALIG CYLINDRISK TORKTRUMMA

摘要

A hollow cylindrical dryer drum having an outer surface with a working face for heat drying a traveling paper web with a plurality of axially extending bars on the inner surface of the drum and an annular ring dam positioned against the ends of the bars and spaced from one end of the drum to provide a condensate removal channel between the end of the drum and the ring.