Cans Are Cool: How the Necker Reduces Diameter without Defects @IPSCanmaking
Cans Are Cool: How the Necker Reduces Diameter without Defects @IPSCanmaking
Uploaded March 2026 | Updated September 2026, 3 weeks ago
Ever wonder how the necker gets the can’s opening smaller without cracking the metal?

The multi-stage necking process gradually reduces can diameter to prevent splits, wrinkles, and weak spots; while enabling smaller ends and lower material use.
#CansAreCool #CanManufacturing #NeckingProcess #AluminumCans
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Cans Are Cool: How the Necker Reduces Diameter without Defects

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