{"methods": ["roll_bending", "press_brake", "profile_bending", "rotary_draw", "incremental_CNC"], "category": "sheet_bending", "parameters": {"springback_deg": {"max": 10, "min": 2}, "angle_range_deg": {"max": 180, "min": 0}, "min_radius_factor": {"steel": "1-3x", "aluminum": "0.5-2x"}, "thickness_range_mm": {"max": 20, "min": 0.5}}, "applications": ["cylindrical_tanks", "HVAC_ducts", "architectural_covers", "body_panels"], "process_type": "forming", "considerations": ["minimum_radius", "grain_direction", "springback", "developed_length", "neutral_axis"]}