| 摘要 |
PURPOSE: A device for manufacturing an insulation board is provided to uniformly fill an insulation board with fire-retardant, and to improve exterior by preventing the fire-retardant from flowing out. CONSTITUTION: A device(A) for manufacturing an insulation board comprises a vacuum impregnator(2) and a hardener(6). The vacuum impregnator is installed on the top of an impregnation tank and fills a board with fire-retardant by applying vacuum pressure to the board. And the vacuum impregnator comprises a vacuum pipe and a vacuum generating unit connected to one end of the vacuum pipe. The hardener hardens the board filled with the fire-retardant. |
