METHOD OF ALUMINUM BAND WITH SALIENT-CONCAVE SHAPE ROLLING Russian patent published in 1996 - IPC

FIELD: rolling production. SUBSTANCE: aim is to prevent aluminum sticking to rolls of rolling mill during production of aluminum band with salient-concave shape. Method provides for billet rolling in cylindrical rolls with salient-concave shape of surface. Rolling is exercised together with metal band, thickness of which is no more than depth of shape and that is passing between rolls and rolled billet. Firmness of metal band must be no less than firmness of billet and no higher, than firmness of rolls. EFFECT: method allows to prevent aluminum sticking to rolls with salient-concave shape of surface. 1 tbl