泡沫塑料连续挤出成型中的进气系统

Gas Feeding System in Foamed Plastics Continuous Extrusion

通过实验研究 ,详细分析了进气流量、进气压力、进气位置、喷嘴结构对气泡形态的影响 ,指出了在泡沫塑料连续挤出成型过程中的最佳进气效果和合理的进气条件。

The influences of flow rate, pressure, position and nozzle construction for gas entering into the polymer melts on shape of cell are analyzed in detail.The optimum efficiency of gas feeding and reasonable gas feeding conditions are indicated in foamed plastics continuous extrusion.\;