SHIELDING DEVICE OF WALKING-BEAM TYPE FURNACE

摘要

PROBLEM TO BE SOLVED: To provide a shielding device that shields an opening of a walking-beam type furnace and has improved durability.;SOLUTION: A shielding device 6 communicates into a chamber of a walking-beam type furnace and shields an opening 31 having a moving beam 5 inserted thereto. The shielding device 6 comprises: a first masking shield 61 provided under the furnace and fixed to the opening 31; a second masking shield 62 provided to the moving beam 5. The shielding device 6 shields the opening 31 with the first masking shield 61 and the second masking shield 62.;SELECTED DRAWING: Figure 6;COPYRIGHT: (C)2018,JPO&INPIT