| 摘要 |
<p>The device i.e. water box (2) has a hollow container (3) including an opening at a main face (4) and defining a cavity between a bottom wall (5) and a peripheral side wall (15), where the bottom wall is provided with a discharge port. The side wall includes a plate made of composite material including a metal sheet layer and a polyethylene layer. The plate includes a set of grooves placed in the polyethylene layer along folding lines, and a peripheral groove (17) placed in the polyethylene layer for receiving a peripheral edge of the bottom wall. Independent claims are also included for the following: (1) a kit for manufacturing the water box for collecting rain water (2) a method for manufacturing the water box for collecting rain water.</p> |
