REGENERATION STEP ROLL, REGENERATION METHOD OF STEP ROLL AND STEP ROLL REGENERATING APPARATUS

摘要

PROBLEM TO BE SOLVED: To provide a regeneration step roll, a regeneration method of a step roll and a regeneration apparatus of the step roll having the same dimensional precision as a new roll and not causing cost up. ;SOLUTION: A regeneration apparatus of a step roll, by which a self fluxing alloy film is formed on the surface of a worn step roll 10, is provided with a rotation device 11 to rotate around the axial center while supporting the step roll 10, a spray gun 13 to spray the self fluxing alloy on the step roll surface and a positioning moving means 12 to position/move the spray gun 13.;COPYRIGHT: (C)2001,JPO