Wood flame-retardant fireproof door leaf
The invention discloses a wood frame-retardant fireproof door leaf. The wood flame-retardant fireproof door leaf comprises a panel layer, a flame-retardant layer and a wood board layer which are sequentially arranged from outdoor to indoor, the side edge of the panel layer is bent towards the indoor...
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Format: | Patent |
Sprache: | chi ; eng |
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Zusammenfassung: | The invention discloses a wood frame-retardant fireproof door leaf. The wood flame-retardant fireproof door leaf comprises a panel layer, a flame-retardant layer and a wood board layer which are sequentially arranged from outdoor to indoor, the side edge of the panel layer is bent towards the indoor to form a folded edge, one side edge of the flame-retardant layer is correspondingly supported on the folded edge, a pressing plate is arranged between the other side edge of the flame-retardant layer and the wood board layer, the pressing plate, the flame-retardant layer and the folded edge are correspondingly provided with a plurality of screw holes, and bolts are arranged in the screw holes for fastening. The panel layer can be of a steel structure or an aluminum alloy structure and is used for external protection, wear resistance and flame retardance, the inner layer is the wood board layer and can be used for decorative carving and paint spraying to form an attractive and warm indoor environment, and the wood |
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