FIELD: plastic metal working, namely bending and straightening sheets and sections. SUBSTANCE: bending and straightening machine is provided with roller type deforming members that may be moved in coordinate system for shaping blanks with simple and complex curvature. Such machine may be used instead of hydraulic presses, bending and straightening rolls whose power exceeds by 15-25 times power of machine according to invention. Metal and energy consumption of machine is reduced by 15-100 times in comparison with above mentioned apparatuses. EFFECT: improved design, significantly increased efficiency. 5 cl, 3 dwg
Authors
Dates
1999-05-10—Published
1997-08-06—Filed