| 摘要 |
The reinforced door is comprised of a main body (1) made of low density agglomerate material covered at the periphery by a framing (2), and a panel (4) proceeding from a cut of the central body (1), said panel (4) being inserted in a large opening (3) provided in the central body (1) and presenting a perimetral grooving (5) with a constant thickness at its edges and where are mounted a series of DM slats (6) in projecting arrangement, and two back and front frames (7) having a central opening (8) matching in shape and size with the perimetral edge of the panel (4), the front and back sides of the agglomerate body (1) being provided with an adhered protection fiber sheet (9) and a facing plate (10), the frame presenting a wrought groove (11)
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