· The most optimized coat-hanger flow channel will be design,according
to polymers'different characteristics,including viscosity,processing
temperature and flow velocity,thus make melt distribution more uniform.
· Roughness of mold cavity is at 0.01um-0.03um
· The special heating device is with high efficiency of heating and heat exchanging, while with low energy consumption.
· Special air chute structure makes air pressure stable and air flow of both sides symmetrical.
· Width of air gap can be adjusted easily and real-timely.