This paper is concerned with 3D stretch bending of aluminium extrusions. A design method for prediction of dimensional tolerances is presented, focusing on cross-sectional deformations and elastic springback. The model is successfully applied to a complex 3D formed part. Based on the present analysis, it is concluded that the required dimensional tolerances of a product can be determined early in the design phase by use of this method.
3D Bending of Aluminium Extrusions for Automotive Applications
Sae Technical Papers
International Body Engineering Conference & Exposition ; 2003
2003-10-27
Aufsatz (Konferenz)
Englisch
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