About MATSUNAGA TAKASHI
About (株)三井ハイテック金型事業部
About KAWABE TOORU
About MIZUGAKI YOSHIO
About blanking
About elliptical shape
About plastic deformation
About rupture
About tension(material phenomenon)
About blanking
About FEM analysis
About biaxial tension
About Press working
About Metallic materials
About 円形
About 打抜き加工
About 製品寸法
About 楕円形状
About 予測モデル