Method and tool for calibrating a hollow profile component produced by extrusion for the automotive industry

摘要

The invention relates to a method for calibrating an extruded hollow profile component (100) for the automotive industry, comprising the steps: - inserting the hollow profile component (100) into the cavity of an opened press tool (200) and closing the press tool (200); - introducing expandable Mandrels (230, 240) into the open profile ends (130) of the hollow profile component (100); - calibrating the hollow profile component (100) by simultaneous application of force from outside and inside; - retracting the expandable mandrels (230, 240), opening the press tool (200 The invention further relates to a press tool (200) and a method for producing a hollow profile component (100).