| 摘要 |
The present invention relates to a safety door capable of preventing fire from being spread, preventing a hand of a user from being caught, preventing an accident that a hand of a user is caught in a door frame due to an operation mistake when a rotation bar in a rotating member is operated while a door is not opened since the rotating member is attached in one side of the lateral face of the door. And the configuration comprises: a front panel comprised of an incombustible panel, the other incombustible panel, and a wood panel between the incombustible panels; a rear panel having the same structure as the front panel and having a laminating structure of the door frame; the door frame disposed between the front panel and the rear panel to have the laminating structure and cross-combined with two perpendicularity and horizontal frames; and a fire extinguishing member which contains a powder member consisting of a material capable of being melted by heat while formed in fine particulates powder. |
