Vacuum forming is a widely used thermoplastic molding method that involves heating a thermoplastic sheet until it becomes soft, then applying vacuum pressure to shape it over a pre-formed mold.
Vacuum Forming Procedure
The process begins with a polymer sheet being warmed until it reaches the ideal forming temperature. Once the material is ready, it is laid over a template, and a vacuum is applied to suction the material tightly over the mold, creating the required shape.
Once molded, the formed part is set aside to cool before cutting the excess plastic. The final product is then trimmed to remove unwanted material and finished for assembly.
Where Vacuum Forming is Used
This technique is widely used in numerous industries, including automotive, to produce specialized components. Some frequent products made using vacuum forming include:
- Automotive parts
- Plastic packaging
- Healthcare packaging
- Store signage
Benefits of Vacuum Molding
One of the biggest advantages of vacuum forming is its affordability. Other notable benefits include:
- Quick turnaround
- Economical setup
- Flexibility in design
- Durability
Final Thoughts
Vacuum forming is a effective process that allows the creation of high-quality plastic products at a competitive price.
Vacuum Forming