对塑料三通管进行了工艺分析，并设计了注塑成形模具。
The injection process of the plastic three-way pipe was analyzed, and the injection mold was designed.
通过模拟获得了三通管挤胀成型过程中的主要失效形式。
Simulations of the Common failure modes in UPVC branch forming have been described.
并将六轴缠绕机应用到了压力容器的五坐标缠绕和三通管的缠绕中。
The six-axis filament winding machine was applied to five-axis filament winding of pressure vessel and the filament winding of tee shape fitting.
结果表明，轴向进给速度的选取对内高压成形三通管具有重要影响。
The simulation result shows that the selection of axial feed velocity has a strong influence on hydroforming tri-branch tube.
分析了带弯芯塑料三通管的注射成型工艺，并对成型过程出现的缺陷进行预测。
The molding technology of three-way plastic tube with flexural core is analyzed and the molding faults in plastic injecting process are forecasted.
以三通管为例，具体讲述了快速模具制造及铸造的整个工艺过程。
Taking a three-way pipe as an example, the whole manufacturing process of rapid tooling was introduced.
简述了液压胀形三通管件的特性，分析了胀形过程中各工艺环节对三通管件质量的影响。
This article briefly describes the characteristics of hydraulic bulge forming tee tubes, and analyzes the effect of technical chains in the processing on quality of tee tubes.
在管道内与流体接触的部件是黄铜和铍铜合金。流量开关以三通管方式安装在水平或垂直管道上。
Parts in contact with liquid in pipe are of brass and beryllium copper. Flow switch installs in tee in horizontal or vertical piping.
结论将呼吸机专用的吸痰三通管应用于人工气道患者的雾化吸入中，能达到雾化吸入治疗应有的效果。
Conclusion Applying three-way suction tube of ventilator to nebulise patient with artificial airway can achieve satisfactory effect in the nebulising process.
利用有限元法证实了内高压成形三通管的可行性，给出了不同轴向进给速度下零件的壁厚及应变分布，并就轴向进给速度对成形的影响进行了分析。
The feasibility of hydroforming tri-branch tube is proved by FEM. The corresponding thickness and strain distribution of different axial feed velocity on the simulation is analyzed.
我们为用户提供下列规格的三通和四通管件产品。
We provide our clients with tees and crosses in the following specifications.
该示教听诊器在下胶管中都接有一个将主、副耳件及胸件接通的三通接头。
A three-way piece which causes the main ear piece, the auxiliary ear piece and the chest piece to communicate is connected in the bottom rubber pipe of the stethoscope for teaching.
在燃气钢质管道清管过程中，皮碗式清管器受到的磨损较大，而且管道中各类弯头和三通件要求清管器的长度合适，否则容易造成卡堵。
Leather cap type pig has higher abrasion during pigging gas steel pipeline. Furthermore, various elbow bend and tee joint need different suitable length pig or else easy to cause pipeline clog.
三通是用于管道分支处的一种管件。
本文主要介绍玻璃钢管道系统所用的三通、弯头等管件样板的制作方法及有关的设计计算，以提高玻璃钢管件的生产效率。
This paper mainly introduces designing and manufacturing methods of templates for FRP pipe fittings such as tees, elbows used in FRP pipe system for sake of enhancing production efficiency.
无论是用管道输气、输油，凡有管道的地方，都少不了弯头、异径接头、三通、管帽等管件。
Nomatter transporting gas or oil, there are pipelines, there are pipe fittings such as bend pipe, reducing joint, T-pipe, pipe cap and so on.
将圆形管件焊接成三通、四通等是焊接行业经常遇到的工艺。
Three-way or four-way round pipe welding is a common technique in practice.
以一段带三通的并联风管为例，分析了根据该压力平衡公式调整管径时存在的问题及其原因。
With an example of a section of air duct with a tee, analyses the existing problems when adjusting pipe diameter according to the pressure balance formula and the causes.
所述的连集管由若干个三通通过其中的两个端口依次连接组成，第三个端口内插接热管。
The connecting collecting pipe is formed by sequentially connecting a plurality of three ways through two ports thereof, and the heat pipes are inserted in the third ports.
外置式喷嘴机构包括三通阀，分别连接出汽管道末端、饮料管和喷嘴。
The external nozzle mechanism comprises a three-way valve for connecting the tail end of the steam outlet pipeline, a beverage straw and a nozzle respectively.
管件类：弯头、三通、四通、活接头、卜芯、大小头、管帽、堵头、内丝、外丝、翻边、异径管。
Pipe series: Elbow, tee, cross, movable joint, Bu core, reducer, pipe cap, choke plug, inside the wire, outside the wire, turned-over edge, increaser etc.
在直插管道与弯管、三通等异形管件的相互联接中，具有安装效率高、密封性能好的优点。
The pipe quick coupling port structure has the advantages of high installation efficiency and high sealability in the coupling of such special pipes as straight pipes, bent pipes, T-joints and so on.
试验结果表明，控制三通及各上升管的局部阻力系数，可以实现上升管流量不均匀分配。
The test results show that by controlling the T-junction and riser tube's resistance coefficients, the unbalanced riser flow distribution has been achieved.
探火管式感温自启动灭火装置的探火管或释放管三通接头的分流出口应水平安装；
The fire detection device detection tube or the release tube tee joint outlet should be installed horizontally;
将其应用于数控机床上，可快捷而精确地解决钣金加工中各种薄壁三通圆柱管的自动下料问题。
This method can solve the fast and precise automatic blanking problem in machining thin plates with NC machines.
将其应用于数控机床上，可快捷而精确地解决钣金加工中各种薄壁三通圆柱管的自动下料问题。
This method can solve the fast and precise automatic blanking problem in machining thin plates with NC machines.
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