| 摘要 |
PURPOSE: A multi-purpose fireproof shutter is provided to prevent the diffusion of fire by using various materials and to effectively block fire. CONSTITUTION: A multi-purpose fireproof shutter comprises a heat preventing frame(110) and a heat preventing object(120). In the heat preventing frame, an internal space is formed in the longitudinal direction. The heat preventing object is filled into the internal space of the heat preventing frame and intercepts heat. The heat preventing frame forms an insertion groove and an interception protrusion. |
