punch piercing是什么意思

网络释义

用法例句

Based on the calculation and analyses for the bent strength of small h ole male mould occurring the maximum bent inflection in the female die, a kind of new method of keeping small hole male mould from breaking is put forward.

通过对小孔凸模在凹模内发生弯曲变形极值情况下的弯曲强度的分析计算,提出了一种防止小孔凸模折断的新方法。

The wear of piercing punch is one of main die lose efficacy.

冲孔凸模磨损是模具失效的主要形式之一。

The Analysis and Defense Measure of Thin Punch Destruction

冲小孔凸模破坏形式分析及预防措施

Design of Polishing Fixture for the Piercing Punch by TD Vanadizing Treatment

冲孔凸模TD渗钒处理前后抛光工装结构设计

die ,for relief printing for stamping

凸版印模感压凸印模

Insert a self-tapping screw into the drilled pin and carefully pull the pin from the camshaft.

插入自动攻丝螺丝到钻孔的销中，小心地在凸轮轴中拉动销。

Analysis and Optimization of Failure of Pin Punch Based on FEA and PVD;

基于FEA及PVD技术的细小凸模失效分析与优化

The training outlook on emphasizing developing abilityin the model of primary school undergraduate education;

小学教育本科模式要凸显发展能力的培养观

Structure Optimization Design for Pin Round Punch Based on FEA

基于有限元分析的细小圆凸模结构优化设计

Both the structure of die without punch guidance and protecting jacket are analyzed, and opinions that intensity of blanking small punch should be verified are concluded.

对无凸模导向和保护套的模具结构进行分析,提出冲裁小凸模强度核算应考虑的问题。

Study of Numerical Simulation of Fan-pattern Hole Bottom Distance of Xiaodonggou Molybdenum Mine

小东沟钼矿扇形炮孔孔底距数值模拟研究

Analysis of the Nozzle Model and Hole Model Associated with High-pressure Natural Gas Pipeline Leakage

高压输气管道小孔与大孔泄漏模型的比较分析

Convective heat transfer simulation in holes of inclined multihole wall film cooling

多斜孔壁冷却方式小孔内对流换热的数值模拟

Mechanism of Small Hole Punching on Thick Blank and Study on Die Life-span;

厚钢板小孔冲裁机理及模具失效研究

Apply ANSYS in Optimizing Eyelet Clearance of Punching Die;

ANSYS在小孔冲模间隙优化中的应用

For a wafer bumping stencil, the cutting technology must be capable of producing thousands of small, closely spaced apertures to extremely tight dimensional and positional tolerances.

对于晶片凸起钢网，切割技术应能够生产尺寸和位置要求极其严的好几千小而密的孔。

Simulation of the keyhole formation during deep penetration welding using an adaptive heat source model

用自适应热源模型模拟深熔焊小孔的形成过程

die ,stamping (excl. relief printing dies)

冲模（不包括凸纹印花模）

Layout and Analysis of Machning Scheme for Finish Boring of Crankshaft and Camshaft Bore of Cylinder Block

精镗主轴孔和凸轮轴孔方案的制定与分析

program cam contact

程序鼓凸轮接点-卡片穿孔机上的