CURVE FORMING APPARATUS AND METHOD FOR A METAL SHEET, IN WHICH A CURVE WITH COMPLEX CURVATURE IS FORMED THROUGH SIMPLE CHANGE OF ROLL ARRANGEMENT

摘要

PURPOSE: A curve forming apparatus and method for a metal sheet are provided to minimize an unformed edge section of a metal sheet and the deviation of transferred metal sheets.;CONSTITUTION: A curve forming apparatus for a metal sheet comprises an upper horizontal girder(10) which is supported with a frame(20), an upper roller(30) which is installed on the upper horizontal girder and comprises an upper roll which is vertically driven and rotated around a roll axis to transfer a metal sheet and form a curve, and a pair of lower rollers(40) which support the metal sheet with regulated horizontal and vertical intervals between them.;COPYRIGHT KIPO 2012