| 摘要 |
A packing board includes a first foldable component, a second foldable component, a third foldable component, and a fourth foldable component. A foldable line and a first cutting line are formed between the first foldable component and the second foldable component. The third foldable component is connected to the first foldable component. The fourth foldable component is connected to the third foldable component, and a second cutting line is formed between the third foldable component and the fourth foldable component. The third foldable component and the fourth foldable component are used for forming a first container and a second container with the first foldable component and the second foldable component respectively after the first cutting line and the second cutting line are cut and the first foldable component is bent relative to the second foldable component along the foldable line.
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