Purpose of the Circular Dent on Milk Jugs
Why Milk Jugs Have a Dent It’s Not a Flaw — It’s Smart Design: Pressure Buffer: Absorbs expansion from temperature changes to prevent cracking. Shock Absorber: Helps the jug survive drops without splitting. Structural Strength: Reinforces the jug using less plastic. Spoilage Signal: A bulging dent can warn of spoilage due to gas buildup. Why a Circle? Circles handle pressure better—no stress points, easy to mold,…