| 摘要 |
PURPOSE: A slab heating device is provided to heat a slab by automatically driving an auxiliary heating unit according to the opening and closing of an exit. CONSTITUTION: A slab heating device(1) comprises a heating unit(10) for heating a slab(100), a door unit(20) for opening and closing an exit(11) of the heating unit, and an auxiliary heating unit(30) for heating the side of the slab waiting at the exit. [Reference numerals] (50) Control unit |
