And smaller sizes, and this issue we designed a multi-position progressive die forming.
并且尺寸较小，本课题设计了一个多工位级进模成型。
In order to reduce the cost, raised the benefit, we used the self-made forming die forming.
为了降低成本，提高效益，采用可以自制的成形模成形。
The numerical simulation of hot die forming process for upper core plate stock in railway was done.
对铁路用上心盘热模压成形过程进行了数值模拟分析，得到了上心盘成形过程的应力场、应变场。
The paper introduces the resistance forming, double sleeve forming and die forming for the conical parts.
主要介绍了圆锥筒形零件的阻力成形法、辅助套筒成形法和模具成形法。
The die forming process of a hydro turbines blade was simulated by the thermal coupled finite element method.
采用热力耦合三维刚塑性有限元方法，对水轮机叶片模压成型工艺进行了模拟研究。
The paper introduced the drag foming, double-sleeve foming and die forming for form conical barrel-type parts.
介绍了圆锥筒形零件的阻力成形法、辅助套筒成形法和模具成形法。
Aiming at the difficulty in modeling of matrix PDC bits and low efficiency. In this paper it is introduced that the moulds are produced by Flexible Die Forming.
针对烧结式PDC钻头模具成型困难、生产效率低问题，研制出一种软模成型工艺制造模具。
The results provided a theoretical basis for understanding the deforming mechanism and selecting reasonable parameters for the die forming of a hydro turbine blade.
采用热力耦合三维刚塑性有限元方法，对水轮机叶片模压成型工艺进行了模拟研究。
The results show that, material capability parameter has a very important effect on the Multi-point draw forming results, which is the same as traditional die forming.
结果表明，与传统的模具拉深成形一样，板料的成形性能参数对多点拉深成形结果有着十分重要的影响；
The hot die forming and key technology of hydro-turbine blade have been introduced with discussion about the numerical simulation application in hydro-turbine blade hot die forming.
介绍了水轮机叶片热模压成形及其关键技术，并探讨了数值模拟技术在水轮机叶片热模压成形中的应用。
This article introduced some methods of spline cold forming technology: forward die extrusion die forming, mud-rolls die extrusion forming, cold rolling forming and plate type cold rolling forming.
本文对花键整体凹模正挤工艺、多辊冷挤压成形工艺、冷滚轧成形工艺、平板齿条搓挤工艺等花键冷成形技术和特点进行介绍。
But as very massive stars live fast and die young, their explosive demises eject material, likely forming the loops.
但是因为超大质量恒星死的早，它们的爆炸放射出一系列的物质，就像形成的圆环。
A forming process that presses metal into or through a die (as in cold drawn wire).
将金属压进钢型中以使金属成型的过程。
The optimization of drawing technique was researched, and the influence of different blank holder force and minimum die fillet radius on stamping forming was studied as well.
对该零件成形工艺进行了优化，研究了不同的压边力、最小模具圆角半径对冲压成形的影响，通过对模拟结果的分析得出了空调前板的最优化成形方案。
Introduced forming process and die structure design of the support dish, putf orward the reasonable solution for the forming process arrangement and die design.
介绍了支承圆盘零件的成形工艺及模具结构设计，对工艺程序安排和模具结构设计提出了合理的解决措施。
In this thesis, the basic aspects about forming process of camber die are studied etically .
本论文对曲面凹模成形工艺的若干问题进行了系统的理论分析。
Preform design in bulk metal forming is the central task of bulk metal forming process and die design.
金属体积成形预成形设计，是材料多工序成形工艺与模具设计的中心工作。
Elaborates QD2853 generator electronics brush box spring place originally forming die flaw and makes improvement.
阐述QD 2853起动机电刷盒弹簧座原成型模的缺陷并进行改进。
All above make it possible to optimize the bulk forming process and the die design in respect of decreasing forming force and saving material.
从而为变形力、变形功与节省材料的角度优化设计体积成形工艺及模具找到了有效途经；
Through analyzing the forming process of the parts, a new_conception and practical compound forming die with simple structure for floating slides was introduced.
通过对工件的成形工艺分析，介绍一种构思新颖巧妙，结构简洁实用的浮动滑块复合成形模具设计。
The porthole cover forming technology has been analysed and theoretical calculation and simulation verification have been done hence scheme of forming technology and die design done.
分析了装货口盖成形工艺性，并进行了理论计算和模拟验证，由此制定了该工件的成形工艺、模具设计方案。
Taking cylinder nut-protected bolt, one of the cup-shaped parts in the forging parts of DF7C gas engine, as an example, the warm extruding is researched, accordingly, the forming die is designed.
以DF7C型内燃机车锻件中的杯形零件之一——气缸螺栓保护螺母为例，进行温挤压工艺研究，并据此设计出了成形模具。
Extrusion forming and die designing of profiles are discussed in view of the structure of distribution die which can not be explained by traditional thinking mode.
从传统的思维模式无法解释分流模结构的角度出发，去探询型材的挤压成型和模具设计。
According the laevorotatory helicoid structure characteristic of the stainless steel spiral plate, analyzed the forming process, and introduced forming die structure.
针对不锈钢螺旋板的左旋螺旋面结构特点，分析了成形工艺，并介绍了成形模具结构。
The difficulty of aluminum alloy shell workpiece with empennages was analyzed during plasticity forming, and its forming process and die designing was introduced.
分析了带尾翼铝合金壳体零件在塑性成形过程中的难点，介绍了壳体零件的成形工艺与模具设计的方法。
The effects of the different bonds for die pressing forming were compared as well.
同时，对干压成型中不同粘合剂的作用效果进行了比较。
According to the push-iron structure of die for the sheet metal product, introduced the forming process and the typical die design method, and the working principle was introduced, too.
针对常见板金产品模具中的推平结构，介绍了其成形工艺及模具典型结构设计方法，并介绍了模具工作过程。
Furthermore, the backboard die structure and forming technology principle of forming by combining positive and inverted directions are stated in emphasis.
并对正向与反向混合成形的后板模具结构、成形工艺原理给予重点阐述。
Acrroding to the characteristics of complex structure of the lock with each other piece of gear-box, analyzed the forming process project, introduced the typical die structures in forming process.
针对变速箱互锁块结构复杂的特点，分析了成形工艺方案，介绍了成形过程中比较典型的模具结构。
Acrroding to the characteristics of complex structure of the lock with each other piece of gear-box, analyzed the forming process project, introduced the typical die structures in forming process.
针对变速箱互锁块结构复杂的特点，分析了成形工艺方案，介绍了成形过程中比较典型的模具结构。
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