| 摘要 |
PROBLEM TO BE SOLVED: To provide a corrugated sheet fastener capable of securely compressing packing, ensuring watertightness of a part in which a fastening member passes through for a corrugated sheet securely, and driving and screwing the fastening member vertically, horizontally, and accurately. SOLUTION: A cylindrical embossing part 3 in which an insertion hole 5 of the fastening member 4 passes through vertically is protrudedly provided through a destructible part 6 on an upper face of a seat part 2 overlapped on the corrugated sheet A, a packing storage hole 7 opened on a lower face side is provided at a position just below a part where the embossing part 3 is protrudedly provided on a lower face of the seat part 2, and the packing storage hole 7 is set to inside diameter in which outside diameter of the embossing part 3 is fitted. COPYRIGHT: (C)2005,JPO&NCIPI
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