Applications
This machine is specifically designed to produce:
Cold Drink Cups (for soda, iced coffee, bubble tea)
Yogurt & Pudding Cups Jelly Cups
Single-use disposable containers for various food applications.
Pet Cup Thermoforming Machine: Professional Introduction
A Pet Cup Thermoforming Machine is a specialized type of plastic manufacturing equipment designed for the high-volume production of disposable containers,
primarily cups, from PET (Polyethylene Terephthalate) sheets. It utilizes the thermoforming process to create consistent, durable,
and food-safe packaging products widely used in the beverage, dairy, and food service industries.
How It Works: The Thermoforming Process
The operation of a pet cup thermoforming machine can be broken down into several continuous, automated stages:
Sheet Unwinding & Feeding: A roll of pre-extruded PET plastic sheet is loaded onto an unwind stand.
The machine automatically feeds the sheet into the heating station at a controlled, intermittent pace.
Heating: The PET sheet passes through an oven section with ceramic infrared heaters.
These heaters soften the plastic to a precise, pliable temperature without burning it, making it ready for forming.
Forming: The heated sheet is transferred into the forming station. Here, a mold (a negative impression of the cup) closes.
Using a combination of plug assistance (a mechanical plug that pre-stretches the material) and air pressure (pneumatic forming) ,
the soft plastic is forced into the shape of the mold cavities, creating multiple cups simultaneously.