The structure and manufacturing engineering of combination die which was made up of steel-bonded carbide core and insert block were expatiated.
详细阐述了硬质合金模芯镶块剖分式组合凹模的结构和制造工艺。
The weaknesses have been pointed out of former die structure for upsetting and extruding dumb iron. A de-sign of new type of combination die has been presented, resulting in markedly reduced die cost.
针对原弹簧座镦挤模具结构的缺陷，设计了新型镶块式模具结构，使模具成本显著降低。
It designs a quick-change punch die structure, which can be used for combination punch die and flexible punch press system.
设计了一种可应用于组合冲模及柔性冲压系统的快换冲模机构。
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