Injection stretch blow molding is a method of making bottles and other small plastic containers. This process assists in producing strong, reinforced carry containers which are excellent for liquid such as juice, water, soda etc. Now, let’s dig into how plastic cup injection molding machine operates and its utility.
Injection stretch blow molding begins with an injection molder. This machine melts tiny pellets of plastic and forces it into a mould to create a hollow tube. Then the mold cools, and air pressure whisks off the tube and inflates it to the shape of a bottle. This makes the plastic vessel quite durable and long lasting.