快变模温技术是新型绿色注射成型技术。通过对模温的动态控制,可以有效地消除制品熔接痕,减少制品残余应力。介绍了快变模温技术的原理.对电加热、蒸汽加热、电磁加热、红外加热等多种加热方式进行分析。最后对快变模温技术发展前景作出展望。
Rapid changing mold temperature technology is green injection molding technology. By the dynamic control of the mold temperature, the weld line and the residual stresses in the product can be effectively eliminated. The principles of the rapid changing mold temperature technology are introduced, the electrical heating, stream heating, electromagnetic heating, infrared heating, etc are analyzed. Finally the development of the rapid changing mold temperature technology is further prospected.