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How do manufacturers ensure the trash can’s resistance to bending under heavy loads?
Manufacturers employ several advanced techniques to ensure trash cans resist bending under heavy loads. First, they use high-density polyethylene (HDPE) or stainless steel, which offer superior strength and flexibility. Reinforced bases and thicker sidewalls are common design features to distribute weight evenly. Additionally, ribbed or corrugated structures enhance rigidity without adding excessive weight.
Rigorous load testing is conducted, simulating extreme conditions to verify durability. Some bins incorporate cross-bracing or internal supports to prevent deformation. For industrial applications, manufacturers may add metal frames or composite materials for extra stability. Proper molding techniques, like rotational molding for seamless construction, also contribute to long-term resilience.
By combining robust materials, intelligent design, and thorough testing, modern trash cans maintain structural integrity even under demanding use.
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