| 摘要 |
<p>PROBLEM TO BE SOLVED: To provide a file that can be prevented from falling down by wind from a stand such as a music stand, and prevent a sheet from being flipped by wind.SOLUTION: A cover member 12 of a file 10 is attached with four fixtures 30 including two dot buttons 34 comprising a male button 36 and a female button 38, and a belt-like resin belt 32. Male members 42 of a hook-and-loop fastener 40 are stuck to the upper and lower corners of the inner surface of a front cover 14, and the upper and lower corners of a surface on a side that can be viewed when a sheet 20 is flipped to the front cover 14 side. Female members 44 of the hook-and-loop fastener 40 are stuck to the upper and lower corners of the inner surface of a back cover 16, and the upper and lower corners of a surface on a side that can be viewed when the sheet 20 is flipped to the back cover 16 side.</p> |
