FLAME RETARDANT BOARD MANUFACTURING METHOD

摘要

An apparatus for manufacturing a flame retardant board is provided, which enables use as an insulation board of interior and exterior building material. An apparatus for producing a flame retardant board comprise: a supply part (10) which provides board main body (1a) such as styrofoam; and an impregnation part which applies and impregnates the flame retardant on the board main body. The impregnation portion comprises: an impregnation tank (21) having plural holes and contains the board main body from supply part; an application portion (22) which applies the flame retardant; and an inhalation device (23) which is infiltrated to inside of board main body.