METHOD FOR REVERSING ROLLING IN ADJACENT ROLLED GROOVED PASSES OF RECTANGULAR OR SHAPED BILLET Russian patent published in 2003 - IPC

FIELD: metallurgy, possibly rolling bars in duo-stands, mainly rolling in prefinal-final roll grooved passes of rectangular or shaped billet at reciprocation motion of rolled piece and at tilting it by 90 degrees. SUBSTANCE: method comprises steps of making double bending of rolled piece in the form of loop in horizontal plane directed to guide of manipulator having tilter during rolling rear end of rolled piece in first roll grooved pass; tilting rolled piece behind formed loop after it leaves first roll grooved pass. EFFECT: improved labor condition, enhanced efficiency due to stable tilting of rolled piece. 2 dwg, 1 ex