conveyorbelt restaurants making their way across the
The two most common types of thermoplastic conveyor belts are polyurethane (PU) belts and polyvinyl chloride (PVC) belts. PU conveyor belts PU conveyor belts are constructed using FDA-approved materials, making them ideal for food production. They can withstand both extremely low and extremely high temperatures without melting or warping. Since then, many companies have continued to improve on conveyor belts initial designs. Over the years, conveyor belts have taken on new materials, improved shapes and increasing popularity. History of Conveyor Belts. The conveyor belt has come a long way since the 1790s. Since their beginning, conveyor belts have improved efficiency.