1. Sheet Pre-treatment: The rolled material enters the heating zone via a tension control device and softens within a temperature range of 180-220℃.
2. Hot Pressing: The lower die rises and the upper die closes; compressed air is injected into the mold cavity to shape the sheet into the cup body.
3. Punching and Separation: A hydraulically driven stamping die trims the formed cup body; waste is processed by a recycling system.
4. Finished Product Sorting: The ejector mechanism ejects the finished cups, and an automatic cup sorting device stacks and packages them according to a set quantity.