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【多选题】
对比正装复核冲裁模,倒装复核冲裁模不同之处在于
A.
产品在上模，废料都在下模
B.
只需要刚性打料装置和弹压装置，不需要单独设置机构处理冲孔废料，结构更加简单
C.
倒装复合冲裁模有凸凹模，正装复核冲裁模没有凸凹模
D.
因为结构简单，成本更低，倒装复合冲裁模运用更广
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