The present invention relates to artificial board production, and is especially hollow plant fiber board producing process and apparatus. The material with mixed glue is fed into the vertical forming mold and impacted longitudinally and repeatedly while the outer mold and the hole forming mold are heated for the board to be heated and cured homogeneously. The continuously discharged board is cut. The present invention has simple producing process and apparatus, and can produce hollow board with regular shape and high quality in low power consumption and low cost. |