How to Make Vacuforming Clamp Frames for Plastic

This how to video provides step-by-step instructions on how to fabricate reusable aluminium frames for holding plastic sheets during the vacuforming/thermoforming process.  They are inexpensive, easy to make, professional, and last a long time with care.  The step-by-step instructions are easy to follow and take you through the entire process from beginning to end.