| 摘要 |
PURPOSE: A protection cover for extracted mineral is provided to facilitate cover installation work by reducing the flapping of the cover in spite of strong wind. CONSTITUTION: A protection cover for extracted mineral comprises a wrapping paper(1), a reinforcement band(2), a hook(3), and a ventilation hole(4). The band is installed in the wrapping paper. A band member(31) is attached to the reinforcement bad by piling up the wrapping paper. An eyelet(32) is installed on the band member. The hook is installed to install a sandbag. A pipe(5) is installed in the girth of the ventilation hole.
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