FIELD: metallurgy.
SUBSTANCE: invention relates to the production of a band product (5) rolled in rolling aggregates (2) and (4). Regulation of the product (5) width is carried out, by means of which the length of the rolled transition section of the product (5), which lies beyond the tolerances of its width, can be reduced. The width regulation is performed by setting the convexity of at least one working and/or at least one supporting roll of the rolling mill (7), depending on the width error e=Bgiv.-Bact. between the given width Bgiv. and the actual width Bact. (5) of the rolled product; moreover, if e>0, then the convexity is increased, and if e<0, then the convexity is decreased.
EFFECT: use of the invention allows to improve the quality of the obtained product by rolling and reduce production waste.
6 cl, 11 dwg
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