Sensitivity of thermoforming to friction and heat transfer: Simulation and experimental validation
Thermoforming is a widely used manufacturing technology for producing thin-walled thermoplastic com-ponents, ranging from packaging and travel trolleys to automotive parts. Despite its broad applications, numerical simulation of the process remains challenging, particularly due to the complex surface interactions between sheet and mold, such as friction and heat transfer, which are not yet fully understood. This study presents a coupled thermal-structural simulation of the forming step, with a particular focus on the mold-sheet interface.
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