Plastic Sheet Forming - Web at a glance. Thermoform tooling has become more sophisticated, but costs roughly a quarter of injection mold. Web thermoforming is a simple process whereby a heated sheet of thermoplastic is stretched across a 3d. Web multiple forming methods exist under the plastic molding umbrella;
Web at a glance. Web multiple forming methods exist under the plastic molding umbrella; Thermoform tooling has become more sophisticated, but costs roughly a quarter of injection mold. Web thermoforming is a simple process whereby a heated sheet of thermoplastic is stretched across a 3d.