| 摘要 |
<p>The invention relates to an electric heating device (10, 30) for hot runner systems, especially for hot runner nozzles (12) and/or hot runner manifolds, comprising at least one tubular or cylindrical support element (20, 32), produced from a sintered material, and at least one heating layer (22) having at least one heating resistor (23), the heating layer (22) being a fired film or a fired thick-film paste.</p> |
