deep drawing

To the question of wrinkle and drawing breakage during the rectangle box forming process, this paper describes the simulation of rectangle box deep drawing by Marc finite element analysis software.

针对矩形盒成形过程中各种形式的起皱和拉裂问题，采用MSC.Marc有限元分析软件对矩形盒深拉延成形过程进行模拟。

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High-duty cutting tools ( dies & punches ) . Blanking & punching tools . thread roling tools, tools deep drawing & cold extrusion .

适用于各种切削工具 ( 动模 ) 下料 和 动压工具,螺纹工具, 木工 工具,木材机械刀具, 塑料模等.

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However, the process of warm deep drawing of high-strength aluminum alloy sheet involving many processing parameters is a nonlinear producer of multi-fields coupled. Process design adopting try-and-error methods already have been unable to meet modern production requirements, in terms of time and economy.

高强铝合金板材温热成形过程是一个极其复杂的多参数耦合的非线性过程，采用传统的试错工艺设计方法，在时间上和经济上，都已不能满足现代化生产的需求。

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The Die Design of Thick Sheet Metal Deep Drawing and the Analysis of Part Forming

厚板拉深模具的设计及零件成形的分析

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It is worth popularizing to increase the surface quality of deep-drawing work by 1 mm plates.

这对1mm左右的薄板深拉深件表面质量的提高具有普遍推广应用价值.

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Finite Element Simulation of Variable Blank Holding Force Control in Deep Drawing Process

拉深工艺变压边力控制数值模拟研究

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Mechanics characteristic for deep-drawing process of panel parts is analysed by upper bound method.

用上限法分析了覆盖件在拉深过程中的力学特征.

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Application of a testing machine for deep drawing lubricant development

拉深试验机在润滑剂评定中的应用

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The finite element model of hydro-mechanical deep drawing is established based on the commercial software DYNAFORM-PC.

采用商用有限元软件DYNAFORM-PC,建立了筒形件液压 - 机械拉深过程数值模拟模型.

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Light-vehicle headlamp reflector is constituted of parabolas to 3-D surface, which is a deep drawing workpiece.

轻型车前照灯反光镜是由抛物曲线构成的 三维 曲面深拉深件.

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The-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.

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Its comprehensive coverage focuses on deep drawing techniques as they apply to the cold working of metals.

它的广泛报导集中在适用于金属冷作的深冲压技术。

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Drawbead application is an effect method in sheet metal deep-drawing process to control material flow.

设置拉延筋是板料拉深成形过程中控制材料流动的有效方法.

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He paused, drawing a deep breath.

他停了下来，深深地吸了口气。

《柯林斯高阶英汉双解学习词典》

Shells of wet tantalum capacitor by deep drawing have been unable to meet quality requirements because the seizing tumour appears easily during deep drawing.

纯钽板通过深拉深制成的液体全钽电容器外壳在国内一直不能满足质量要求，主要原因是由于钽板在深拉深时极易产生粘结瘤。

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Through the experiment verified that the hydrodynamic deep drawing technology quality forming a high-lever concave bottom piece of feasibility and achieving high quality forming parts.

通过实验验证了采用充液拉深工艺一次高质量成形内凹底筒形件的可行性，得到了较高质量的成形零件。

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In consideration on the on-line R-value measurement of aluminum deep drawing sheets, the selection of initial slip systems was analyzed according to the activation process of the slip systems during plastic deformation. Initial R values of the 3104 aluminum sheet in different directions were calculated.

以深冲铝板R值的在线检测为应用背景，塑性变形滑移系开动的过程为出发点，分析了初始滑移系选取的方式，并计算了不同取向3104铝合金板的初始R值。

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An analytical model is established axisymmetric parts in deep drawing.

摘建件深侧壁起皱数模型.

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The increase mechanism of dislocation and micro-voids in deep drawing sheet steel during forming paths of uniaxial tension, plane strain and equal biaxial stretch was studied by using positron annihilation lifetime method.

本文应用正电子寿命法研究了深冲钢板在单向拉伸、平面应变和等双向拉伸变形过程中的位错和微空洞增长机制。

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If the depth is one or more times the diameter, the process is called deep drawing.

如果深度是直径的一倍或多倍, 这个过程称为深冲压.

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The critical wrinkling loads of are givenwhich are in the deformed region of deep-drawing.

在建立皱曲模型的基础上,导出了拉深过程中的皱曲临界切向压应力的表达式.

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A piece of compound die, which contained technological hole, deep drawing, shaving, blanking, was designed.

设计了一副包括冲工艺切槽孔 、 拉深 、 压凸台 、 整形 、 落料五道工序的级进模.

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Real Time Prediction of BHF Control Law in Intelligent Deep Drawing for Rectangular Box

盒形件智能化拉深压边力规律的实时预测

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In consideration of the performance of great deep drawing and nonuniform deformation, numerical simulation was utilized to compare with experiment to determine processing plans of multiple drawing for automobile left rear suspension bracket.

针对某汽车左后悬挂架零件拉伸深度大、变形不均匀的特点，利用数值模拟方法和试验比较，制定了多次拉伸成形工艺方案。

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The organization obtained after rolling determines the deep drawing property of low-carbon cold rolling steel plate.

热轧后所获得的组织,决定着 低碳 冷轧薄板的深冲性能.

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The heat stamping experiment proves the deep drawing property of AZ 31 magnesium alloy sheet.

交叉轧制的AZ31镁合金薄板具有良好的深冲性能.

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Determination of blank shape is an important task in deep drawing process.

确定坯料外形是拉深件工艺设计中的一项重要工作.

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An analytical model is established for axisymmetric parts in deep drawing.

建立了轴对称件拉深侧壁起皱的数学模型.

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Analysis and Measure to Generation of Wrinkle during Warm Deep Drawing of Box-shaped Magnesium Alloy Product

镁合金盒形件温拉深起皱原因分析及措施

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Regulator design for the close loop pressure control system in hydrodynamic deep drawing equipment

充液拉深装备中压边压力闭环控制系统调节器的设计

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