Patent ID: 7257977
Filing Date: 2007-08-21
Classification: B21B,B21C,C21D,Y10T

Abstract:
1. A thermo-electromechanical system comprising two mutually superimposed devices (A) in respective fireproof shells (A′) with inner burners ( 7 ) of natural gas, able to coil, on a relevant central chuck ( 6 ) by means of couples of input and output rolls ( 2 ), a pre-strip ( a ) with a thickness comprised between 30 and 8 mm from a roughing mill directly connected to a casting line for thin slabs, and subsequently to rotate on themselves and uncoil said pre-strip for allowing the inlet to the following descaler and finishing rolling mill, characterized in that said devices (A) are also provided with outer (4) burners; said inner burners ( said outer burners ( actuating means are provided for the rotation of chucks ( control means are provided for the speed of said pre-strip ( means are provided for operating the stop of the chuck (