| 摘要 |
PROBLEM TO BE SOLVED: To provide a cut-off device with a simple structure and with a small number of component parts and leading to weight saving of a cut-off face material.SOLUTION: A cut-off device 10 which prevents water intrusion from one side to the other side by a cut-off face material 1 comprises a connection part 2 and a connected part 3, and the connection part 2 or the connected part 3 is provided in at least one end of a top edge, bottom edge, left edge and right edge of the cut-off face material 1, and the connected part 3 or the connection part 2 is provided in a cut-off face material attached part 4 to which at least one end of the cut-off face material 1 comprising the connection part 2 or the connected part 3 is attached. In the cut-off device 10, one of the connection part 2 and the connected part 3 is formed in a projected shape and the other is formed in a recessed shape, and the thickness t of the projected connection part 2 or the connected part 3 is larger than the size w of the opening frontage of the recessed connected part 3 or the connection part 2.SELECTED DRAWING: Figure 2 |
