What is the most important performance of a good bottle cap? There is no doubt about the tightness and safety. Easy opening, weather resistance and impact resistance shall be considered. Nowadays, consumers' requirements for packaging are also increasing. Bottle cap packaging in the Chinese market injection molding machine Its precision, efficiency, stability and flexibility are also getting higher and higher.
As we all know, the traditional injection molding of bottle caps has been unable to meet the needs of the public and the market, and the market has become irreplaceable. At the same time, a new high-speed machine for bottle caps meets all the market's expectations of injection molding machines for bottle cap production.
The production of injection molding machine meets the quality requirements of bottle cap:
Appearance of bottle cap: full molding, complete structure, no obvious shrinkage, bubbles, burr edges, defects, uniform color, and no damage to the anti-theft ring connecting bridge;
Opening torque: the maximum torque required to open the sealed anti-theft cover;
Sealing performance: the cap of the non gas beverage bottle shall not leak at 200kPa, and the cap shall not be opened at 350kPa; The bottle cap of gaseous beverage is 690kPa, and the bottle cap is 1207kPa.
Thermal stability: no burst, no deformation, no air leakage (no liquid leakage);
Drop performance: no water leakage, no cracking, no falling off.
The core of "fast" high-speed injection molding machine for bottle caps:
Repeated positioning accuracy ± 0.1mm, servo hydraulic direct drive technology, fast action response, accurate low-pressure position control can better protect the mold, mold opening and closing independent control, realize multi linkage function, meet the requirements of short capping cycle time.