Hydraulic Self-locking Valve Gate PET Jar preform Mould, PET Jars Mould, PET bottles Mould, PET packaging Mould, Blowing PET bottles Mold.
Along with higher and higher demand of perfect forming, more and more considering of energy saving, Nowadays, cold runner system was eliminated in PET Preforms mould making, usually, Multi-cavity PET Preform mould does use the hot runner system, so the design of hot runner system plays an very important role in PET Preform mould quality guarantee. On the base of foreign advanced techniques, our PET Preforms mold adopt the valve gate(shut-off) design, in which each cavity has its own heating zone and temperature is measured by independent thermo couple. So some old traditional problems such as left white marks or drawbench on bottom are easily avoided. Mould is produced automatically to save labor force.
Main mould components (core, cavity, screw neck) are made of high-quality mould steel S136 which originates from Sweden (ASSAB). German Vacuum stove is imported for heat treatment of the components, which assures the hardness of components HRC48-HRC50.
Along with higher and higher demand of perfect forming, more and more considering of energy saving, Nowadays, cold runner system was eliminated in PET Preforms mould making, usually, Multi-cavity PET Preform mould does use the hot runner system, so the design of hot runner system plays an very important role in PET Preform mould quality guarantee. On the base of foreign advanced techniques, our PET Preforms mold adopt the valve gate(shut-off) design, in which each cavity has its own heating zone and temperature is measured by independent thermo couple. So some old traditional problems such as left white marks or drawbench on bottom are easily avoided. Mould is produced automatically to save labor force.
Main mould components (core, cavity, screw neck) are made of high-quality mould steel S136 which originates from Sweden (ASSAB). German Vacuum stove is imported for heat treatment of the components, which assures the hardness of components HRC48-HRC50.