employed. It expels bubble out of the rawmaterial in the most effective way and there is no dead material left in the injection system.
**Injection volume control
A design incorporating a high precision optical ruler, makes in Germany, is adopted. The
Injection volume can be calculated and controlled precisely.
**Design of rotary injection board
Special designs for loading/unloading functions are provided. It causes no dead material in theInjection nozzle. It is easy to clean the material. It i