The article has described the reason why the "bounced beans" happened in highspeedblanking and put forward some precautionary measures on "bounced beans" phenomenon.
文摘：阐述了高速冲裁过程中“跳豆”现象产生的原因，并提出了预防“跳豆”的几种措施。
2
Abstract: the article has described the reason why the "bounced beans" happened in highspeedblanking and put forward some precautionary measures on "bounced beans" phenomenon.
文摘：阐述了高速冲裁过程中“跳豆”现象产生的原因，并提出了预防“跳豆”的几种措施。
3
In designing of the die pattern, a high-speed die-changing structure can be applied to die with the inclination edge to raise the efficiency of blanking.