介绍整体模拉法生产Z型钢丝的工艺流程。
To introduce the process flow of Z-type steel wire production by die drawing way.
阐述了橡皮液压拉深模的结构设计并与硬模拉深做了对比。
The structural design of the hydraulic deep drawing die is described and compared with the hard die deep drawing in the paper.
生产异型钢丝的方法有模拉法、辊拉法、轧制法及组合法。
The methods for producing special shaped steel wire are drawing by die or roller, rolling and combined method, whose characteristics and application are introduced.
采用柔性垫层是抑制和消除多点模拉形过程中零件表面缺陷的重要措施。
Using flexible interpolator pad is an important way to suppress the part surface defect in stretch-forming process on multi-point tool.
并用前模拉料销、限位拉杆和尼龙开闭器控制开模运动顺序，实现了浇注凝料的自动脱模。
Fixed mould puller pins, stop drag-bars and nylon shutters were used to open the mould sequentially.
采用多点模具拉形时，由于弹性垫的使用，拉形后成形件的回弹量与使用整体模拉形时有所不同。
Because clastic cushions are used in stretching based on multi-point die, the springback in this process is different from that in traditional solid die stretching process.
曲面凹模拉深与普通平端面凹模拉深相比，能够降低极限拉深系数，减少工序，提高效率和降低成本。
Compared with general die, to use curved die can reduce limit drawing coefficient, reduce procedures, raise efficiency and reduce costs.
在YA-100型四柱液压拉深机上，进行了用反应烧结氮化硅材料凹模拉深不锈钢（SUS304）的试验研究。
The drawing tests of stainless steel (SUS304) with reaction bonded Si 3N 4 ceramics die lubricated with water base lubricant were carried out using a four columns YA 100 type drawing machine.
他们对演习对象不是埃亚菲亚德拉火山，而是其紧邻，卡特拉火山；各种气候情况不尽相同，但事件发生过程则一模一样。
The volcano they chose was not Eyjafjallajokull, but its neighbour, Katla; the weather conditions were not quite the same. But the procedures were.
否则，你也可以使用一个较大的口模开口，以减少口模出口应力，然后把挤出物拉细到所需要的尺寸。
Or you can use a larger die opening to reduce die-exit stress, and then draw the extrudate down to the desired size.
塞拉：和漫画里描绘的一模一样。
此文介绍了作者自行开发的盒形件拉深模CAD系统的组成、功能以及编程中的若干技术问题。
This paper introduces the CAD system of rectangular box drawing die developed by authors about its composition, function and some techniques in programing process.
在场论中，光被纵光学和横光学模的拉曼散射能在一个统一的理论框架内描述。
In our quantum theory, Raman scattering of light by longitudinal and transverse polar modes can be described within a unified theoretical framework.
通过拉深工艺试验证明该曲面凹模可以达到很小的极限拉深系数。
And it is proved that it can reach smaller limit drawing ratio by the deep drawing experiments.
可加工注塑模，冷冲模，拉深模等各种精密模具。
Machinable injection mold, die, drawing die, and other precision molds.
利用电子束的弗拉索夫分布函数理论和三维波导模的波动方程求得在康普顿区域中的散射波色散关系。
By making use of the Vlasov distribution theory and the three dimensional wave equation of waveguide modes, the dispersion relation of scattered waves in Compton region is deduced.
在以上研究的基础上，在CATIA 平台上开发了设计流程和知识驱动的拉深模快速设计系统。
Based on the above mentioned research, a drawing die system driven by designflow and knowledge is implemented on CATIA platform.
论述了筒形件拉深工序设计中的关键问题和详尽的处理流程，并对筒形件拉深模CAD系统开发进行了尝试。
The paper discusses the points and details process of the Drawing Technology in Tube -Shaped parts , and try to CAD System of the drawing die.
分析了后减震器帽的成形工艺，介绍了成形该零件的拉深模、翻边模以及旋压模具结构。
The forming technology of rear shock absorber cap is analyzed, and its drawing die, flanging die and spinning die structure are also introduced.
对于凸缘部位的浅拉深，采用压边圈兼作浅拉深凸模的作用，取得较好的效果。
To low drawing in flange part, the blank holder can be used as punch, and the effect is good.
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。
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.
建立了基于欧拉方法描述树脂传递模塑(rtm)工艺充模过程的基本数学方程，并采用有限元隐式时间积分方法对基本方程进行了数值求解。
A mathematical equation described by Euler method for simulating RTM process is established, and a finite element method with implicit time integration is used to solve this equation.
对三角形底盘筒形件的成形工艺进行了分析，决定采用弯曲、拉深、胀形复合模等进行复合成形。
As the shape technology of triangle chassis canister is analyzed, then the processes of bending, stretching and bulging compound mould are adopted to reunite the shape.
通过理论分析，概率修正和实验验证，确定出利用柱形凸模、锥形凹模一次拉深锥形件的极限拉深比。
Through theoretical analysis, probability revisal and experimental test, the limit drawing ratio of a tapered cup drawn by cylinder convex punch and tapered concave die is determined in tis paper.
拉深系数为0.39的两种零件，从试制到生产，证明了锥形凹模是可以实现深拉深的模具。
Two parts whose drawing coefficient are 0. 39 passed through testing to production. It proved that taper female die is used up in deep drawing.
在带有拉深工步的级进模设计中，用数值模拟技术对其拉深工步进行工艺分析是非常重要的。
Processing analysis by numerical simulation(NS) of deep drawing step in progressive die(DDSPD) quickly and accurately was very important.
高温下，随着温度的升高，软模5的拉曼峰变化非常强烈。
At high temperature, Raman peaks of the mode 5 vary sensitively and intensely with the increase of the temperature.
研究了凸模形状、结构- 工艺因素、压应力和拉应力对冷挤压凸模耐用度的影响。
This paper studies the influence of both punch shape and constructivetechnological factors as well as the compressive and tensile stresses on the endurance of cold extrusion punches.
该系统能够完成拉深件设计-拉深工艺设计-拉深模设计的全过程。
This system is able to accomplish the whole process of deep drawing part design deep drawing technology design deep drawing die design.
该系统能够完成拉深件设计-拉深工艺设计-拉深模设计的全过程。
This system is able to accomplish the whole process of deep drawing part design deep drawing technology design deep drawing die design.
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