摘要 |
<p>The device has a sliding feed box on a surface, which forms cavity or cavities of the mold and proceeds smoothly with the scraper and back to scratch and transported the surplus paste to the frontal part. A recovery cavity is also provided to stop the box of the material at the end of route, which is made with the elevated bottom to expel this scratched material upwards and to introduce it within the box again.</p> |