Aluminium Canes Recycling to Incredible Creation of Pressure Cooker // How they Do It?

Tons Of Soda Canes Recycling to Incredible Creation of Pressure Cooker
0:00 Soda Canes Melting Process to get Aluminium
11:09 Pressure cooker Manufacturing Process Start
How it's made #2 #5
#alumniumcanes #recycling Creating a pressure cooker from recycled aluminum cans is a multi-step process that involves a combination of recycling, metallurgy, and advanced manufacturing. It's a key example of how a circular economy works, transforming waste materials into high-quality, durable products.
Step 1: Collection and Sorting
The process begins with the collection of used beverage cans (UBCs) from recycling centers and other collection points. These cans are then sorted to separate the aluminum from other materials, such as steel, plastic, and glass. This is often done using magnets to pull out steel and eddy current separators to repel and separate the non-ferrous aluminum. The sorted aluminum cans are then baled into large blocks to be shipped to a recycling facility.
Step 2: Shredding, Cleaning, and Melting
At the recycling facility, the baled aluminum cans are shredded into small pieces to increase their surface area, making them easier to melt. The shredded aluminum is then cleaned to remove any remaining contaminants, such as paint, plastic liners, and food residue. Next, the cleaned aluminum shreds are placed into a furnace and melted down at extremely high temperatures (around 660°C or 1220°F). Impurities rise to the surface of the molten metal and are skimmed off, ensuring a pure final product.
Step 3: Casting and Forming
The purified molten aluminum is then poured into molds to create ingots or billets, which are large blocks of metal that can be easily transported and stored. These ingots are then sent to a manufacturing plant. At the plant, the ingots are reheated and rolled into thin sheets of a specific thickness, which will form the body of the pressure cooker. A common method for shaping the main body is deep drawing, where a hydraulic press pushes a large disc of the aluminum sheet into a cup-like shape.
Step 4: Machining and Assembly
The formed pressure cooker body undergoes several machining processes to meet precise specifications. This includes trimming the edges, drilling holes for the handles and safety valves, and creating the grooves for the lid and gasket. At this stage, other components like the lid, handles, and pressure valves, which may also be made from recycled aluminum or other materials, are manufactured. Finally, all the parts are assembled to form the complete pressure cooker. This involves attaching the handles, fitting the lid with its gasket, and securing the safety valve and pressure regulator.
Step 5: Finishing and Quality Testing
The finished pressure cooker may undergo surface treatments, such as anodizing, which creates a durable, corrosion-resistant surface. This also prevents the aluminum from reacting with acidic foods and reduces the risk of pitting. The final, and most critical, step is quality control and safety testing. Each pressure cooker is tested to ensure it can withstand the high pressures it will experience during cooking. This includes pressure tests and checks for leaks and structural integrity before the product is packaged and shipped.