Basic Introduction To Plastic Cover

The plastic cover is generally made of polyolefin as the main raw material, which is processed by injection molding, hot pressing and other processes. The plastic anti-theft cover not only needs to be easy for consumers to open, but also needs to avoid leakage problems caused by poor sealing performance. How to reasonably control the sealing performance of bottle caps is the focus of on-line or off-line inspection of production units.