问 :粘土瓦成型、干燥过程中应注意哪些问题 ?答 :粘土瓦的成型工艺有塑性成型、半干压成型和半硬塑挤出成型三种。塑性成型又分为手工成型和机械成型两种。手工成型是古老的一种制瓦方式 ,且大多数生产的为小青瓦 ,在许多地方目前仍在大量使用 ,但这种方法不能适应大规模的生 Q: Clay tile forming, drying process should pay attention to what issues? A: Clay tile molding process has plastic molding, semi-dry pressing and semi-hard plastic extrusion molding three. Plastic molding is divided into two kinds of manual molding and mechanical molding. Hand-molding is an ancient form of tile making and most are made of small tiles, which are still being used in large quantities in many places, but this method can not accommodate large-scale students