| 摘要 |
PURPOSE: A bulk cargo bag including an internal container body equipped with a reinforce-folding part is provided to distribute the pressure of bulk cargo, placed in the internal container body, to the internal container body and an external container body. CONSTITUTION: An external container body(20) includes an external surrounding wall(21). An internal container body(30) includes an internal surrounding wall(31). The internal surrounding wall includes a plurality of separated reinforce-folding parts(313) and a plurality of fixing parts. Each reinforce-folding part includes an outer folding part and a folded rear part. Each fixing part fixes the outer folding part and the folded rear part of one of the reinforce-folding part to the external surrounding wall.
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