对奥迪轿车零件翻孔端部直径偏小的分析结果表明，其主要原因是材料变薄及回弹所致。
The main cause of too small flanged hole end diameter on parts of the Audi car has been found by analysis to be thinning of blank material and rebound.
采用实验研究和数值模拟的方法，分析了工件预加工孔径和孔型参数对厚壁筒体翻孔工艺的影响。
Influence of the workpieces pre-hole diameters and passes on thick-wall cylinders hole flanging is investigated by experiment and numerical simulation.
该文针对冲孔、翻孔两类板材冲压成形工艺方法的主要特点，设计了两类成形件的特征识别规则。
Based on main characteristics of punching and flanging process, this paper describes the design of rules to stamping features.
针对方孔翻边问题进行了编程式参数化有限元法研究，其结果与现有文献试验结果基本吻合；
The programming PFEA approach is researched by square hole flanging, and the result accords with the experimental result from publications.
试验所获应变分布表明，带孔件在变形过程中存在拉深和翻边两种变形趋向性，在模具参数和工艺条件完全相同的情况下，其可能的变形趋势与孔的尺寸有关。
The results showed that, there is a deformation tendency of drawing, and flanging and the tendency is related to, in the same parameter of die and the same technological conditions, the hole size.
运用金属塑性成形原理，通过六氟化硫断路器壳体孔翻边的工艺计算，介绍了一种曲面孔翻边预冲孔的一种近似工艺计算方法。
Using metal plasticity forming theory, by the technology calculation of sulfur hexafluoride breaker shell flanging, a technology calculation method was introduced about pre-punching flanging.
介绍在特殊夹层压力容器制造中对夹层壳体壁上进行开孔翻边热冲压成形的工艺技术。
This article describes a hot pressing formation technology to make flanged openings on special jacketed vessel shells.
本发明涉及一种适用于汽车顶篷前沿翻边后孔位自动冲切工艺的汽车顶篷前沿缺口冲切机构。
The invention relates to a car roof front edge aperture punching mechanism, which adopts an automatic punching technique to cut rear apertures at the front turned-over edge of a car roof.
本公司能够生产高质量的翻边瓦 内孔拉轴瓦 小孔钢质油环（活塞环）等，产品达400多种．主要销往欧洲、拉美、中东、俄罗斯和东南亚等国家。
There are more than 400 kinds of such products, It mainly sells to Europe, Latin-America, Middle-East, Russia and Southeast Asia.
本公司能够生产高质量的翻边瓦 内孔拉轴瓦 小孔钢质油环（活塞环）等，产品达400多种．主要销往欧洲、拉美、中东、俄罗斯和东南亚等国家。
There are more than 400 kinds of such products, It mainly sells to Europe, Latin-America, Middle-East, Russia and Southeast Asia.
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