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How does the trash can’s design prevent the liner from collapsing under heavy loads?
A well-designed trash can incorporates several key features to prevent the liner from collapsing under heavy loads. First, reinforced rims or lips provide a sturdy anchor point for the liner, ensuring it stays securely in place. Many modern bins also include built-in liner retention systems, such as clips or grooves, to grip the bag tightly.
The shape of the trash can plays a critical role too. Cylindrical or square designs with vertical walls distribute weight evenly, reducing stress on the liner. Some models feature internal ribs or ridges that support the bag from the sides, preventing sagging.
For heavy-duty use, trash cans with rigid frames or thicker plastic construction offer extra stability. Touch-free or step-on lids also help by minimizing downward pressure when the bin is opened. By combining these design elements, high-quality trash cans maintain liner integrity even when filled to capacity.
Innovations like weighted bases or anti-slip bottoms add further reliability, ensuring the entire unit stays stable under load. These thoughtful engineering solutions make modern trash bins both functional and long-lasting.
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