| 摘要 |
<p>A protective tape (4) lies loosely above the seam and is applied on the flexible material (2), on the side of the seam, in a water-proof manner with holding surfaces or holding seams (3). The protective tape is made of a water-proof or water-repellent material. The main seam and the holding seams for the tape are executed with a sewing thread material that swells in a wet condition.</p> |
