How It's Made - Cardboard Boxes

Cardboard boxes come in a wide variety of sizes shapes and colors but most share three basic structural components. One wavy sheet of paper called a flute, that is sandwiched between two flat sheets called liners. Together they form what's called a corrugated board. Production starts with a massive role of partially recycled paper. The width of the paper varies depending on the size of the boxes their making. Several feeds a machine called the corrugator. The machine presses the paper between two ridged rol

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