| 摘要 |
PROBLEM TO BE SOLVED: To provide an aluminium exterior wall plate which causes no distortion by erecting a fitting screw in the rear face of the aluminium exterior wall plate without welding, has sufficient strength against the axial load and lateral load, and enables the surface finishing such as a special finishing and a simple coating despite of a thin plate. SOLUTION: This is an aluminium exterior wall plate fitted to a skeleton exterior wall 2 via a fitting mold material 3. It is provided with a wall plate main body 10 having a dovetail groove 10a with an approximately trapezoidal cross section, whose bottom width is formed larger than the opening width, formed in the rear face, a lock plate 11 fitted in the dovetail groove, and a fitting screw 12 to be a fastening means with the fitting mold material, a screw hole 11a is formed in the lock plate penetrating in the plate thickness direction, and the fitting screw is so fitted as erected on the lock plate through the screw hole.
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