A Plastic Cap Mold is the silent architect behind every bottle top in your refrigerator. From carbonated soft drinks to pharmaceutical syrups, the Plastic Cap Mold shapes molten resin into threaded closures at blistering speed. Designers begin by analyzing bottle neck finish standards—PCO 1881, 1810, or 38 mm—to ensure that each Plastic Cap Mold produces caps that grip, vent, and...