| 摘要 |
PURPOSE: A waterproof sheet is provided to interpose reinforcing members including nonwoven fabric, a carbon sheet and wire netting etc between the sheets (base material) of the waterproof sheet, thereby reinforcing the strength of the sheet, improving insulation and keeping warm performance and prolonging the lifetime of the sheet. CONSTITUTION: A waterproof sheet (1) comprises: a first sheet (10); a second sheet (30) which is connected or adhered with the first sheet; and a reinforcing member interposed between the first sheet and the second sheet. A manufacturing method for the waterproof sheet comprises: a step of supplying continuously the reinforcing member on the first seat which is supplied from a first sheet roll; and a step of manufacturing the waterproof sheet by adhering or connecting the second sheet which is continuously supplied from a second sheet roll on the first sheet and the reinforcing member. The first sheet, the second sheet and the reinforcing member are adhered with adhesive or connected when the first sheet and the second sheet are heat-bonded, and the reinforcing member provided in a band form is continuously supplied on the first sheet by passing through a cutter roll. |
