通过一件压模,欧维特可以在大型高速的压力机上生产成千上万个拷贝。
From a single stamper, Arvato can make tens of thousands of copies on large, rapid-fire presses.
大约有一半的铸铝工艺是高压模铸(HPDC),在这种工艺中,通过压力将液态铝合金注入钢模,或模具。
About half of all aluminium castings are made using high-pressure die-casting (HPDC), in which a molten aluminium alloy is injected under pressure into a steel mould, or die.
压力敏感辊股票个人模切创建单页的全息图或吻切印象手工或机器的应用,然后创建。
Individual die cuts to create single sheet holograms or kiss-cut impressions on pressure-sensitive roll stock for hand or machine application, are then created.
介绍了一种复合式连杆切边模,可在压力机一次行程过程中完成连杆的冲孔、切边和整形工序,该模具具有工作效率高、切边质量好等优点。
Introduced a kind of compound triming die with connecting rods, it could finished the piercing and triming and sizing process in one press, the working efficiency is high, triming quality is good.
分别从精磨模、精磨磨料、抛光膜层、抛光辅料、机床速度和压力等方面介绍了一种加工蓝宝石整流罩的工艺方法。
Sapphire dome machining technology is introduced by exploring grinding tool and milling and polishing film and supplement material and machine speed and pressure etc.
图1显示了充模时间和压力之间的关系。
Fig 1 shows a typical relationship between filling time and pressure to fill.
提出了一个LU局部分解方法来求解注射充模过程的压力方程,并与其他迭代方法进行了比较。
A local LU factorization method was proposed to solve pressure equation for mold filling in injection molding and was compared with iterative methods.
加工窗口分析、它零件的模流分析,检查熔体温度、具温度、塑压力和充填时间。
Process window analysis, another part of mold flow analysis, examines melt temperature, mold temperature, injection pressure, and fill times.
通常当内部压力由于切向或者各个空间应力高到足以发生横向破裂时,凹模必须至少有一个加强圈。
Normally dies have to have at least one support ring as the internal pressures are high enough to cause transverse cracking due to tangential or triaxial stresses respectively.
利用消失模铸造压力凝固技术增强AZ91D镁合金补缩能力。
Feeding capacity of AZ91D magnesium alloy is enhanced by using pressure solidification in lost foam casting(LFC).
当卧式平压平模切机工作时,模切压力会引起两侧墙板和上平台的变形。
As horizontal type plan die-cutter works, die-cutting pressure will cause distortion of bilateral wallboard and.
针对流化床中气流通过布风板时压力损失过大,本文对循环流化床冷模布风板的开孔直径和布孔形式做了数值模拟研究。
Because pressure loss oversized when gas went through distributor in FB, this article studied hole diameter and hole arrangement form in the circulating fluidized bed (CFB) by Fluent software.
提出一种新型的能够保证熔体在口模出口处速度及压力均匀分布的片材机头。
A new type sheeting die which can guarantee the polymer fluid get the even velocity and pressure distribution at the mold export was put forward.
消失模铸造干砂充填紧实过程中,干砂对模型壁的动态压力可间接反映此处干砂的紧实程度。
The dynamic pressure on pattern wall can reflect indirectly the compaction degree of sand during the course of filling and compaction of sand on EPC.
分析了模孔尺寸对机器产量和工作压力的影响。
In the paper, the effect of the die orifice dimension on output and working pressure is analyzed.
介绍了用在通用压力机上成形小型轴类零件的一种新型切断、冷镦自动送料连续模的结构形式、工作原理和设计要点。
A description has been made on a structure and principle of progressive die used on a general press for shear, upsetting and automatic feed used for forming small axial parts.
确定了抛光模露边时压力的分布情况,总结了边缘效应的控制方法。
The distributing of intensity of pressure is determined when polished die is baring partly and the controlling means of edge effect are generalized.
介绍了在曲柄压力机上切边冲孔的复合模结构设计、工作原理及装配和调试要求等。
This paper described work principle and structure design of side cut punch composite mold and assembly testing requirements using the crank press machine.
温度与压力的分布是影响注塑成型的很重要的因素,在充模过程中正确预测温度与压力的分布是注塑成型的关键性技术之一。
The distributions of pressure and temperature play an important role in injection molding. The accurate prediction of the distribution is one of key techniques in injection molding.
利用该仪器可以测量聚合物在稳态和动态挤出过程中的流动速率、压力降、离模膨胀和表观粘度等。
The flow rate, pressure drop, die swelling and apparent viscosity in dynamic and static extrusion can be measured by using this equipment.
给出了影响拉拔力和正压力基本因素和辊模拉拔节能降耗的原因。
Elementary reason affecting the drawing force and direct pressure force is given, the reasons of energy saving and cost reduction with the roller dies drawing is revealed.
冲压是利用冲压模在压力机上对板料或热料施加压力使其产生塑性变形或分离,以获得具有一定形状和尺寸的零件压力加工方法。
Punching is a kind of pressure process method that punching dies are used in press sheet to put pressure on the plastic deformation or separation, for a certain shape and size of components.
介绍了在软弱岩体中静荷载测试中钻孔弹模计法的原理和方法,并将该法运用到现场,得到了软弱岩体的压力变形的两种特殊形式。
The principle of a new static loading test method for weak rock masses, a method of borehole elastic modulus gauge, is described.
从理论上分析了动态熔体流动过程,为研究聚合物熔体的动态充模过程提供流道系统压力降。
Dynamic flow process of molten polymer was studied in theory to offer a pressure drop input in the dynamic molding process of molten polymer.
轧模机上有隆起的钢制滚筒,用来压制印模或印板锅炉及压力容器安全。
A steel roller bearing a raised design, used for making a die or a printing plate by pressure.
通过算例表明,应用该法进行口模优化设计可以减小压力降和口模出口速率变化率。
An example shows that using this method can obtain a uniform velocity profile across the die and minimize pressure drop.
计算部分有模具精度计算,凸凹模主要结构参数计算和模具压力中心计算等。
The calculation part includes die precision calculation, main structure parameters of die and punch, and pressing center calculation.
振动力场的引入,有利于缩短充模时间,提高瞬态模腔压力。
Introduction of vibration force field is beneficial to shorten, filling time and increase transient cavity pressure.
针对一特定的气动压力控制系统,采用变结构VSC控制,设计了滑模控制律,获得良好的效果。
For a specific pneumatic pressure control system, varied structure VSC control is applied, slide valve control law is designed and a good result is achieved.
本文给出了花键轴开式整体凹模挤压时挤压力计算的三维上限分析法。
A three dimensional upper bound analysis technique for calculating the extrusion pressure of a spline shaft was presented in this paper.
应用推荐