Through the analysis of forming technology of regulator of left chair, the method of using two sets of compound die is put forward.
通过对左座椅调整器的成形性工艺分析，提出了采用两套复合模结构的方法，并介绍了模具的具体结构及模具工作过程。
Through the analysis of forming technology of regulator of left chair, the method of using two sets of compound die is put forward. The specific die structure and its work pro - cess are introduced.
通过对左座椅调整器的成形性工艺分析，提出了采用两套复合模结构的方法，并介绍了模具的具体结构及模具工作过程。
This article introduces inner compound metal pipe manufacturing technology of the cold forming method, heat extrusion method and centrifugal foundry method as well as welding method.
介绍了国内外主要开发应用的冷成型法、热挤压法、离心铸造法和焊接法等内复合双金属复合管制造技术。
A technology to form copper long-branch tee pipe directly in compound forming of bulging and extrusion is developed, the formula and calculation of the forming force are introduced.
对紫铜长支管T型管复合胀形工艺进行了试验研究，介绍了包括冲头挤压力的公式与计算，试验中所用复合胀形模具结构和部分重要零件的设计与选取及试验结果。
A technology to form copper long-branch tee pipe directly in compound forming of bulging and extrusion is developed, the formula and calculation of the forming force are introduced.
对紫铜长支管T型管复合胀形工艺进行了试验研究，介绍了包括冲头挤压力的公式与计算，试验中所用复合胀形模具结构和部分重要零件的设计与选取及试验结果。
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