| 摘要 |
<p>Tegula-type roof tile, process and improvement in equipment for the manufacture thereof, comprising the shaping of a tegula-type roof tile made of ceramic material, using appropriate proportions of plastic clays, argilites and ivory palm, so that a substantially plastic dough can be processed in different equipment and shaped in a vacuum extruder, after which the product goes through the final, finish stages.</p> |
