lower punch meaning in Chinese
下冲杆
下冲头
下模冲
下凸模
Examples
- E d c to the left punch , left punch , the left lower punches
E d c分别为左上拳，左中拳，左下拳。 - The wear - out of the edges of upper & lower punches as well as the liners would be decreased and the life span of the mould be lengthened because of the positioning of upper punch and enlargement of exhaust passage
由于上冲头的定位和下排气通道的增大，减小了上下模芯刃口的侧板的磨损，延长了模具的使用周期。