| 摘要 |
<p>The warning device, in particular, for convertible automobile roofs comprises a polyurethane foil (120) with a thickness less than 0.2 mm, incorporating a conductor (12) containing electrically conductive particles, especially carbon or silver particles. Independent claims are also included for: (A) a method for producing the proposed warning foil; (B) a convertible automobile roof with a warning foil; (C) a method for fixing a warning foil to a convertible automobile roof; (D) a method for monitoring a convertible automobile roof.</p> |
