Figure 3. A folded corrugated structure that does not roll well (IMAGE)

Seoul National University College of Engineering

Figure 3. A folded corrugated structure that does not roll well

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When a corrugated structure is folded into multiple layers and then wound around a hub, the material thickness causes a perimeter mismatch between the inner and outer layers, leading to buckling and wrinkling.

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© Science Robotics, originally published in Science Robotics

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