Part 10/11:
Not limited to food and drink, the production of tennis balls illustrates even more intricate manufacturing. Starting with raw rubber and felt, factories shape rubber into spherical cores using molds and then coat them with fuzzy felt fabric. The process involves cooling, grinding, gluing, and pressure chambers to ensure each ball has the right bounce and durability, essential for competitive play. Each step demands precision to guarantee performance, durability, and consistent quality.