BELL TYPE ANNEALING FURNACE AND METHOD FOR REMODELING THE SAME

摘要

PROBLEM TO BE SOLVED: To provide a bell type annealing furnace which can more uniformly anneal a plurality of coil materials loaded in the vertical direction.;SOLUTION: A bell type annealing furnace 10 includes an inner cover 2 and an outer cover 3 and forms flame in a space 81 between the inner cover 2 and the outer cover 3 by burners 4 provided in lower parts of the outer cover 3 to anneal a plurality of coil materials 6 loaded vertically inside the inner cover 2. Radiators 12 extending in the vertical direction are disposed to face the inner surface 6a of the coil materials 6 in the inner cover 2.;SELECTED DRAWING: Figure 1;COPYRIGHT: (C)2017,JPO&INPIT