せん断Ⅱ

[634] Effect of die shoulder shape on formation of sheared surface in irregular shape blanking of carbon steel electrical steel sheet (2nd report)

*白鳥 智美¹, 矢ヶ崎 徹², 隅田 聡一朗³, 藤原 和馬⁴ (1.富山大, 2.本田技研, 3.本田技研, 4.本田技研)