冷却定型

硬质聚氯乙烯中空型材冷却定型模的设计

Design of cooler & shaper for hollow profile of hard polyvinyl chloride

介绍冷却定型模在挤出生产中的作用、主要类型及其结构、设计与加工。

The function , main types , structure , design and process of the cooling setting molds in the extrusion production are introduced .

为缩短生产周期、提高产量，汽车塑料燃油箱的冷却定型可于开模后在定型架上采用风冷或水冷方式进行。

To shorten the production cycle time and increase the output of automobile plastic gasoline tank , its cooling and solidification can be put on special fixture by wind or water after being taken from mold .

因此，合理设计定型模冷却系统是定型模设计的重要环节。

So the design of the cooling system in calibrator is very important .

超大风量冷却系统，保证定型迅速。

Excellent cooling system design and quick moulding .

并通过不同冷却流道所影响的型坯温度场的比较，揭示了整体均匀冷却在定型模冷却系统设计中的重要意义。

By comparison different temperature field which are affected by the lay-out of cooling section , this paper uncovers the importance of uniform cooling when design cooling section of calibrator .