| 摘要 |
PROBLEM TO BE SOLVED: To provide a drying furnace in which a drying can be carried out in correspondence with various kinds of outer wall panels having different bulkiness. SOLUTION: There is provided a drying furnace arranged at a part of a transferring line of a conveyor 2 in which hot air is blown off against an outer wall panel P transported on the conveyor 2 so as to dry the outer wall panel P. A hot air discharging duct 3 is ascended or descended in compliance with the outer wall panel.
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