VERFAHREN UND VORRICHTUNG ZUM REINIGEN DER OBERFLAECHE VON OFENROLLEN EINES ROLLENHERDOFENS.

摘要

The process comprises taking at least one furnace section (2) out of the string of them running across the furnace running direction. A replacement section (7) is heated to working temp. and then fitted in place of the removed one. The removed one is cooled to a temp. at which its rollers can be cleaned. The rollers are then cleaned. The section can be heated to working temp. for use as a replacement section.