模具

The paper simulates the mechanical behavior of plant stalk for cup equations are modified by experiments of corn stalk, was adopted to describe the rheological properties of the material.

为了搞清植物秸秆杯型容器成型过程中的力学变形特征和流动规律，确定模具参数对成型的影响，同时为模具设计和制造提供依据。

Mechanism of blasting effect is specified,and mechanism of directional breaking controlled blasting effect of cutting seam cartridge is analyzed and discussed and dynamic strain for dandification of rock is tested and analyzed.

分析了塑料单向阀的结构特点及工艺要求，介绍了塑料单向阀注射模的结构及工作过程，并重点介绍了该模具的切缝功能，对类似模具的设计有一定的参考作用。

Finally, in order to demonstrating the OBME, we do a series ofexperiments in various pressures. We can prove that OBME reduces through adding suitable deoxidizer to absorb oxygen.

最后为了验证本文提出的"氧气气泡模具效应"，在不同气压下进行了对比验证；又通过添加合适的还原剂将氧气吸收，结果证明"氧气气泡模具效应"随之减弱或者消失。

But if the surrounding air has a dew point of 3oC, the mould will not sweat.

若模具周围的空气是露点3℃的干燥空气，模具便不流汗。

A dissertation is made on the structure characteristics and the operating principle of the die casting mould.

为此设计了一种特殊的轴套压铸模具，论述了模具结构特点和工作原理。

Mold part, throughmould's cast system, molding parts, closingmould, doffing mould organization, and

最后对塑件进行模具的设计，通过对模具的浇注系统，成型零件，合模和脱模机构

Mold part, through mould's cast system, molding parts, closing mould, doffing mould organization, and

最后对塑件进行模具的设计，通过对模具的浇注系统，成型零件，合模和脱模机构

In order to apply and popularize this technology in our country, on the basis of having received researches, this project has carried out some theory analysis and developed a double-faced stack mold, which can easily be turned into a single-face mold according to production task.

为了实现这项技术在国内的应用和推广，本课题在总结国内外研究成果的基础上，通过叠式热流道模塑的理论分析，研制了一副可由单层冷流道模具拓展成为双层叠式热流道的模具。

The design is for Block Transmission Drawing, Flanging die design.

本次模具毕业设计是针对传动座的拉深、翻边的模具设计。

At last the mould was designed by the antitype of some kind of notepad. The study of the technology parameters such as drawing temperature , drawing speed , block holder pressure , lubricate condition showed that when the mould clearance was 1.6mm, drawing temperature was 220~280℃, the block holder clearance was 1.16, the block holder pressure was 2 ton we can formed a qualified notepad shell of the fillet radius of 2.4mm.

最后，以某型号笔记本电脑外壳为原型，自行设计、加工了笔记本电脑外壳热拉深模具，对其拉深温度、拉深速度、压边力、润滑条件等拉深工艺参数研究表明，当模具间隙为1.6mm，拉深温度为220～280℃，压边间隙为1.16，采用石墨+机油润滑时，可获得最小圆角半径为2.4mm的笔记本电脑外壳拉深件，所得拉深件贴模性良好、回弹小，达到了设计要求。

Do you know, i need you to come back

你知道吗，我需要你回来

Yang yinshu、Wang xiangsheng、Li decang,The first discovery of haemaphysalis conicinna.

1〕 杨银书，王祥生，李德昌。安徽省首次发现嗜群血蜱。