Thermoforming is a process involving a machine where it alters plastics so they can be shaped into molds of various sizes and shapes that are used by different industries. The only problem with this method is if mistakes occur, the whole process has to be repeated again until the plastic is molded correctly. This can waste money and time. Two factors a business just can’t afford to lose. So what can be done to provide better resources and much better output? By using virtual reality thermoforming to ensure the process works correctly the first time.
Virtual thermoforming uses process simulation to evaluate a process to see whether it is feasible or not. Virtual thermoforming can detect if the manufacturer is using the right mold, material, and processing set up correctly. Because if the whole process of thermoforming is not done correctly, any part that is made could spell failure. Therefore, using simulation can help to make a plastic part better.
Unfortunately, in manufacturing today, there really is no time for failures. Because of this trial and error is out of the question. A process has to work the first time.
Simulation works by using a CAD model of a part or mold. The CAD model is downloaded into the simulation package. Or, if there is a programmer involved, the simulation can be built from scratch using simulation software. After the program is downloaded, the simulation program prompts the user to enter data into the screen. This data represents the behavior of the material. The user also enters the set up parameters including heater zone settings, sheet movement, plug assist, draw boxes, and cooling rate of mold. After all the data is entered into the program, the simulation package goes to work and provides a readout of what will happen were the process be done on a real machine.
Virtual thermoforming is catching on with many manufacturers. As the technology gets better, more companies will jump on the bandwagon.