[8]祁倩,何敏红,王树勋.多工位级进模减少弯曲回弹的研究[J].锻压技术,2015,40(3):89-93.
[9]W。 Z。 ZHANG,G。X。WANG,C。LU,A。 Y。 C。 NE。 A staged approach for feature extraction from sheet metal part models[J]。 International Journal of Production Research, Vol。 45, No。 15, 1 August 2007, 3521–3544
[10]Zhi-Xin Jia,Hong-Lin Li,Xue-Chang Zhang,Hong-Bing Wu,Ming-Cai Fang。 Study on the correlated design method of plate holes for progressive dies based on functional feature[J]。 Int J Adv Manuf Technol (2010) 49:1–12