The results show that both of MPPF and MPDF can improve the deformation path, making the deformation more equably.The deformation capacity of sheet metal is improved.

• 结果表明，多点压机成形和多道次多点模具成形，都能够优化板材变形路径，使变形均匀，有效地抑制起皱，提高板材变形能力。