A method oriented punch process is presented which blends experimental knowledge and professional skills into the procedure of feature modeling.
面向钣金件的冲切加工，提出了将钣金零件制造的经验知识与专业技术融入特征造型过程的方法。
This article studies the traditional design method of progressive drawing process according to the knowledge engineering theory combined with punch process.
依据知识工程理论，并结合冲压工艺，对连续拉深工艺传统设计方法进行了研究。
Coordinate, trace and solve technical issues of plastic mold, punch mold and mechanical parts during manufacturing process.
协调跟踪和解决注塑件模具、冲压件模具及零件的制造过程的技术问题。
Cutting: refers to the workpiece through the LASER cutting or CNC punch blanking process.
下料：指工件经过LASER切割或数控冲床冲裁的工艺过程。
The manufacture time and cost can be sharply reduced by adopting two times punch shaping process with the aid of the mould of standard elliptical head.
利用标准椭圆封头胎具，采用二次冲压成形工艺，缩短了制造周期，大大降低了制造成本。
In the die design, the use of spherical punch made the process of deep drawing and reverse redrawing achieved in one set of mold and common hydraulic press.
在进行模具设计时，采用半球形凸模等方式可以实现正、反拉深在一套模具，普通液压机上完成加工。
It USES process rules to realize step layout optimization for guaranteeing working precision of progressive punch die after obtaining keypoint and minimum number of working steps.
利用工艺规则，通过起始关键点的获取，最少工步数的确定，到排样的优化，来保证级进模的工作精度。
Abstract: the process of the commissioning work, deficiencies, preventive repairing, punch list and provisional measures managements can all be achieved by the Worksheets management system.
摘要：机组调试与启动期间产生的工作，例如：试验、缺陷、预防性维修、尾项、以及临措等工作的处理流程大体相同，都可以通过统一的工单流程来实现。
Meanwhile, the high risk of punch-through due to process limitation was described when channel length became smaller and source junction became shallower.
m时，由于制造工艺的局限性以及沟道长度变短、结深变浅后，器件穿通风险加大。
Abstract: Based on analysis of key points in construction process of punch filling pile in the technical of, the paper introduces corresponding countermeasures for ensuring the quality of projects.
本文以工程为例，以冲孔灌注桩的施工过程中的技术要点进行分析，简述为保证工程质量所必须采取的相应措施。
The structure, process of work, essential of design and making of one kind of precision cutting die for two-piece on punch press were introduced. Then a practical die structure was given.
介绍了用在冲床上的一种双件精密剪切模的结构、工作过程和设计制造要点，并给出了实用的模具结构。
The test of sulphurized tufftride process for treating the hot piercing punch for steel pipes is introduced.
介绍了钢管热冲孔凸模硫氮碳共渗工艺试验。
The apertures in which the cutting edges are formed has at least one straight edge (80) by which a punch, used in the process of forming the edge may be oriented.
其中形成切割边缘的孔有至少一个直边缘（80），在形成边缘的处理中使用的冲头可以通过该直边缘来定向。
Piercing: refer to artifacts from the ordinary hole punch and mold machining process.
冲孔：指工件由普通冲床和模具加工孔的工艺过程。
The process of Ram-punch extruder is developed in recent years. It's applied in the produce of PTFE, UHMWPE and so on, which are high viscoelastic materials.
由于柱塞冲压挤出成型工艺与常规方法相比具有特殊性，因此能够用于加工聚四氟乙烯（PTFE）和超高分子量聚乙烯（UHMWPE）等高粘弹性材料。
In sheet metal, drawing is a process of forming flat sheet metal into hollow shapes by mean of a punch that causes the metal to flow into the die cavity.
在板金上，拉伸是一个通过冲床将平板金属冲入模腔拉成中空形状工件的工艺过程。
Introduced design method and points of separation combined extruding die with ladder-shape punch in extruding die, stated extruding die design process and thought using practical example.
介绍了挤压型材模具中，具有阶梯式凸模的分流组合模设计的方法和设计要点，用实例阐述了该类型模具的设计过程和设计思路。
Moulds of each process is designed in light of the process optimized, and introducing the mould structure of the forming mould and side punch mould for trimming, and the design of key pieces.
根据所确定的工艺方案对各工序模具进行设计，并介绍了成形模和修边侧冲孔模的模具结构以及关键零件的设计。
According to the change of technologic process, adopting the floating concave mould, bidirectional punch in the same time was realized;
针对减振器总成工艺过程的改变，采用凹模浮动，实现双向同步冲孔；
The one-way punch forming process used for brass valve body was introduced, some instructive Suggestions for improving the process were put forward.
针对黄铜阀体单向冲压成形生产中存在的问题，提出了改进措施。
Rapid nc turret punch press was used as advanced press process equipment.
高速数控转塔冲床(高速数控冲模回转头压力机)是应用于高端压力加工的设备。
Further, deep drawing speeds and punch temperatures during deep drawing process can also exert significant influence on the deep drawing of AZ31 magnesium alloy.
此外，拉深速度和冲头温度对AZ31镁合金的拉深成形也有重要影响。
The cause of deformation of punch die from heat treatment process is analyzed, and the preventive measures against deformation are proposed in order to prolong the life period of punch die.
通过模具热处理变形的原因分析，提高有关预防措施，以提高冲模寿命。
The cause of deformation of punch die from heat treatment process is analyzed, and the preventive measures against deformation are proposed in order to prolong the life period of punch die.
通过模具热处理变形的原因分析，提高有关预防措施，以提高冲模寿命。
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