Detachable, anti-crack, anti-deformation and bulletproof solid-wood door

The invention discloses a detachable, anti-crack, anti-deformation and bulletproof solid-wood door which comprises a core plate, door frames, cross pieces and vertical purlins. The core plate is positioned in the middle of the detachable, anti-crack, anti-deformation and bulletproof solid-wood door,...

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Bibliographic Details
Main Author ZHANG FUGUI
Format Patent
LanguageEnglish
Published 17.02.2016
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Summary:The invention discloses a detachable, anti-crack, anti-deformation and bulletproof solid-wood door which comprises a core plate, door frames, cross pieces and vertical purlins. The core plate is positioned in the middle of the detachable, anti-crack, anti-deformation and bulletproof solid-wood door, the door frames are positioned on two sides of the core plate, the cross pieces are positioned at two ends of the core plate, concave and convex grooves and wooden dowel pins are fastened by hammer screws to form the door frames, the cross pieces, the vertical purlins and the core plate, natural seams are reserved when various materials are connected with one another, steel plates and asbestos are added into the core plate, the door frames, the cross pieces and the vertical purlins, and the thicknesses of the steel plates are 5-10 mm. The detachable, anti-crack, anti-deformation and bulletproof solid-wood door has the advantages that certain spaces can be provided when the various materials are expanded or shrunk, cracking and deformation of the plates can be prevented, and the plates are bulletproof.
Bibliography:Application Number: CN20141381996