Shanghai Jielong Metal Drawing Factory was established in 1984.
上海界龙金属拉丝有限公司创建于1984年。
Since conical part is one of the typical curved parts in sheet metal drawing, research on it has actual significance.
圆锥形零件是曲面类零件拉深成形中较为典型的零件之一，对其充液成形的研究具有实际意义。
Blank design plays an important role in the process design of sheet metal drawing due to its great impact on the formability of a part.
毛坯外形设计是工艺设计的重要环节，它直接影响工件的成形质量。
Model No. 554 is a high speed blank holder metal drawing press for drawing of shells, containers, cylinders, housings etc. Capacity 50-300 tons.
此型号是一种高速的金属深拉压力机，用于外形成型、集装箱成型、气缸成型、外壳成型等。载重能力50-300吨。
This series machines are of general purpose presses, can be used for large sheet metal drawing, bending extrusion, forming and cold punching etc, .
该系列为通用性较广的冲压设备，主要用于大型金属薄板的拉伸、弯曲、挤压、成形等冷冲压。
Metal wires of different shapes and sizes of all kinds of metal and alloy can be produced by drawing.
各种金属及合金的不同断面形状和尺寸的金属丝都可以采用拉拔生产。
Measures for avoiding wrinkle has been considered after analysing the stress and strain of metal during drawing process.
通过对其拉延成型过程中，金属的应力应变的分析，提出了防皱措施。
Lay out plate, sheet steel or other heavy metal and mark bending and cutting lines on work piece using protractors, compasses and drawing instruments or templates.
铺设莱板，钢板或其他重金属，用量角器，圆规和绘图工具或模板在工件上标记弯曲和切割线。
The sloping metal ceiling panels free of penetration s read as a sweeping airfoil structure that floats above the space, drawing passengers along its arcing central spine.
屋顶倾斜的金属面板凸显在外，犹如漂浮在空间之上的巨型机翼，将乘客引入到其中心弧形脊椎中。
These openings connect with an external timber decking and can be concealed by drawing across perforated metal shutters.
这些开口用外部木材甲板连接，并可以通过穿孔的金属百叶窗而隐藏。
Range of applicable materials: pearl, drawing and other pre-coated metal plates and a variety of pre-coated metal sheet profiles, pretreatment of stone, ceramic glass, wood and so on.
适用材料范围：珠光、拉丝等系列预涂金属板材及各种预涂金属型材，预处理的石材、陶瓷、玻璃、木材等。
Company in ordance with international standards of production ball-point pen / advertising pen / gift pen / semi-metal pen / drawing pencil / Lanyard pens, ball pens and other essories.
公司按照国际标准生产圆珠笔/广告笔/礼品笔/半金属笔/拉画笔/挂绳笔、圆珠笔配件等。
The author proposed a method based on feature technology which can create correct unfolding drawing of sheet metal parts with plenty of process information.
提出了一种基于特征技术的能够生成正确的、包含丰富工艺信息的板金零件展开图的生成算法。
This paper deals with the role and the prerequisite of establishing the computer-aided drawing system by means of unfolding sheet metal in modern production.
本文阐述了建立曲面展开计算机辅助绘图系统在现代生产中的作用与必要性。
High-frequency fatigue tester, which belongs to metal material tester, is used to measure the fatigue performance of drawing, compressing of metal material and its alloy in room temperature condition.
高频疲劳试验机属于金属材料试验机，是一种主要用于测定金属及其合金材料在室温状态下的拉伸、压缩或拉压交变负荷的疲劳性能试验的机器。
The defects of the component metal during drawing results from the inhomogeneous plastic flow between the two component metals.
组元金属之间不均匀的塑性变形是导致组元金属在拉延过程中产生缺陷的主要根源。
Research on continuous ore drawing and haulage equipment for underground metal mines has widely been done in main foreign countries with mining industry.
国外主要矿业国家对地下金属矿山连续出矿运矿设备进行了深入的研究。
According to sheet metal deep drawing processes, many design methods for the blank shape have been presented.
毛坯外形的设计是金属板料成形的重要环节。
The results indicated the arrayed rule, density and diameter of the drawing holes affect the limit drawing height of sheet metal drastically.
分析结果表明，拉深孔排列规律、密度和孔径变化对板料的极限拉深高度有很大影响。
Drawbead model has been applied to the dynamic explicit FEM analysis of sheet metal forming process and the simulation of deep drawing of rectangular viewfinder of automobile headlight been realized.
将拉延筋模型引入到板料成形动力显式有限元分析中，并以汽车前照灯矩形反光镜为应用实例，对其拉延成形过程进行了模拟。
The real-time identification via neural network is an important subject in intellectual deep drawing of sheet metal.
运用神经网络技术实现材料性能参数的实时识别是智能化拉深的重要研究课题。
Nonferrous Metal (except Copper and Aluminum) Rolling, Drawing, Extruding, and Alloying Industry in the U. s.
美国有色金属(除铜和铝)轧制、拉丝、挤压、合金产业。
The design of drawing process for automobile panel is called as design "black box"in sheet metal forming domain, while the die-face design of drawing die is the key part.
汽车覆盖件拉延工序设计被称为薄板冲压成形领域的设计“黑箱”问题，而拉延模型面设计是其中的核心内容。
With the general process of designing the drawing die for the tractor body metal sheets, how to use the various functions of UG software to design the drawing die was introduced.
介绍了拖拉机覆盖件拉伸模设计的一般过程，以及如何利用UG软件所提供的各种功能设计出拉伸模。
It can be seen in temples, grottoes or frescoes all round China, varied from stone engraving, wood cutting, jade carving, clay sculpture, coloured drawing to metal moulding.
中国的卧佛在各地的寺庙石窟或壁画中均可看到。有石刻木雕玉雕泥塑彩绘和金属铸制等几种，有的长达几十米，有的小如米粒。
Applicable range of materials: pearl, drawing and other pre-coated metal plates and a variety of pre-coated metal sheet profiles, pretreatment of stone, ceramic glass, wood and so on.
适用材料范围：珠光、拉丝等系列预涂金属板材及各种预涂金属型材，预处理的石材、陶瓷玻璃、木材等。
Compared to cold drawing process, the cold rolling for high precision bars has certain distinct advantages: better surface finish obtained. superior dimension control and higher metal yield.
前言：冷轧法生产的高精度钢材较冷拔法具有更好的表面质量、尺寸精度和高的收得率。
This paper introduces the new development of sheet - metal forming, Which includes lap - sheet drawing, viscous pressure forming, multi - point forming and CNC expanding forming.
阐述了金属板料拉胀成形工艺研究的一些新进展。
This paper introduces the new development of sheet - metal forming, Which includes lap - sheet drawing, viscous pressure forming, multi - point forming and CNC expanding forming.
阐述了金属板料拉胀成形工艺研究的一些新进展。
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