| 摘要 |
PURPOSE: A fire door frame combined with patterned boards is provided to improve in appearance by attaching an ornamental plate using adhesives such as double-faced tape or bond, and to prevent a property loss or injuries of lives by preventing the spread of a flame at a fire. CONSTITUTION: The fire door(2) attached with natural veneer comprises: a plate member(4) reinforced and finished with stiffeners(8) and a finishing member(10) interposed between both inner and outer sides of the fire door(2), and provided with primary, secondary stiffening bents(22,32) folded in the appointed shape to keep front and rear stiffness; and ornamental plates(6) attached on both sides and edge of the plate member(4) by adhesives.
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