| 摘要 |
<p>Method for heating a sheet like material (2) in an industrial furnace to a predetermined temperature profile along the length of (3), and transverse of (4), the material (2). The 5 invention is characterized in that the sheet like material (2) is being transported in a furnace relative to at least one ramp (6) below the material (2) and/or at least one ramp (6) above the material (2), each of the ramps (6) comprising a number of DFI (Direct Flame Impingement) burners (7) lo- 10 cated in a row beside each other, in that the DFI burners (7) are directed towards the sheet like material (2), and in that the individual burners (7) in each ramp (6) are controlled to give a predetermined heating power. 15 The invention also includes an apparatus. fel! talet kan inte representeras i angivet format., 2006-10-17 050174SE</p> |
