
Every 10 seconds the injection molding machine opens and spits out a remarkable structure: in front a screw closure made of transparent plastic, at the rear a mold roughly 10 centimeters in length. “These parts are called preforms,” says Stefano Mirti. “In a second stage the rear part is heated and then blown up,” explains the employee at Husky Injection Molding Systems. And the 1.5-liter coke bottle is finished.
