The mechanical expansion pipe mould used for plastic RR reciprocal joint was discussed in detail.
着重讨论塑料管材用橡胶圈(RR)伸缩节机械胀管模具。
This paper analyzed the effect of the volume rate of flow, the temperature the speed of flow and the quality of cooling water on the service life of copper pipe mould.
本文分析了连铸结晶器铜管用的冷却水的流量、温度、流速、水质对铜管寿命的影响。
The group is specialized production instruments, wire and cable, the corrugated pipe, mould, drawing mould etc.
本集团专业生产仪器仪表，电线电缆，波纹管，模具，拉丝模等。
The paper detailedly introduces application technique and tool set-up mould of lincoln weld in steel reel pipe welding.
详尽介绍了埋弧自动焊在钢卷管焊接上的应用技术及工装胎具装置。
The quantitative relation between hot pipe structure and cooling ability of partial die casting mould was approached.
研究热管结构对压铸模具冷却能力影响的定量关系。
A taper pipe porous element can be once integrally manufactured by adopting the mould, and the porous taper pipe has high strength and good air permeability performance.
采用本实用新型的模具可以一次性整体制得锥管多孔元件，并且多孔锥管强度高，透气性能好。
Temperature distribution of the middle annular face of the mould in continuous casting pipe processing has been measured in industrial production condition.
在工业生产条件下测量了连续铸管铸铁结晶器中间环面的温度分布。
The annealing process of centrifugal ductile cast iron pipe by the heated mould method is studied.
研究了热模法离心铸造球铁管的退火工艺。
Based upon the detection of the pouring temperature, and the mould temperature and speed, the process control for centrifugal pipe casting machines is realized by using a microcomputer.
在检测浇注温度、铸型温度和铸型转速的基础上，用微机实现了对离心铸管机的过程控制。
It is introduced the design principal and operation method of CAD software for vanishing-mould casting process of nodular cast iron pipe. It can raise the design efficiency and precision.
介绍了球墨铸铁管件消失模铸造工艺的计算机辅助设计CAD软件的设计原理、操作方法，该CAD软件可提高消失模铸造球铁管件的工艺设计效率和设计精度。
The purpose of prebending process of longitudinal submerged arc welding pipe production line is introduced; character of roller prebending and mould press type prebending is analyzed.
简要介绍了直缝埋弧焊钢管生产线预弯工序的重要性、预弯的功能以及预弯工艺过程。
The results show that the new mould′s life is more than 5 times than that of former one, the cost is reduced by 73%, and the shortages such as shrinkage pipe…
结果证明，换底锭模寿命比旧式锭模延长5倍、费用降低73%，并可基本上消除合金的缩孔、缩松缺陷。
This paper advances the destructive main cause and influential factor of metalic mould used in centrifuge casting pipe.
本文提出了离心铸管用金属型破坏的主要原因和影响因素。
Wide applications in thin plank manufacture, pipe installation, mould repair, petrochemical industry, architectureal decoration etc.
广泛适用于薄板制件、道安装、具修理、化行业、筑装饰工程等。
We are professional on Auto Parts Moulds, Commodity Moulds, Home Appliance Moulds, Thin-Wall injection Mould, Pipe-Fitting Moulds etc.
我们专业制造塑料注塑模具，包括汽车配件模具，日用品模具，家电模具，薄壁模具，管件模具等。
We are professional on Auto Parts Moulds, Commodity Moulds, Home Appliance Moulds, Thin-Wall injection Mould, Pipe-Fitting Moulds etc.
我们专业制造塑料注塑模具，包括汽车配件模具，日用品模具，家电模具，薄壁模具，管件模具等。
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