The present invention relates to a production method of self-bonding artificial bamboo fibre board, which includes the following technical processes: (1) bamboo particles, (2) high-temperature steam
softening, (3) hot
grinding, (4)
drying, (5) the spraying of additive, (6) the spreading of material, (7) prepressing, (8)
hot pressing, (9) the releasing of a board, (10) cooling, and (11) a finished product. Moreover, in the process of high-temperature steam
softening, a
softening method of gradually increasing
temperature and pressure and momentarily decreasing pressure is applied; in the softening method, the bamboo particles with a water ratio less than 18 percent are loaded into a sealable pressure container, the temperature-increasing rate is controlled within 60 DEG C per hour, when the temperature is raised to 130 DEG C, the pressure is controlled at more than 0.4Mpa, and the temperature and the pressure are maintained for over one hour; later, a steam valve is opened, and the pressure is rapidly decreased to zero, and the pressure-decreasing period is controlled within three hundred and sixty seconds. Consequently, the condensation degree of
condensed water can be decreased, the discharging quantity of the
condensed water and the loss of
carbohydrate and
lignin degradation products in the discharging process can be reduced, the bamboo fibres can be sufficiently inflated and rapidly separated, the rate is increased, the concentration of free radical is increased, and the high-strength bonding requirement is satisfied.