| 摘要 |
PROBLEM TO BE SOLVED: To provide a decorative plate capable of preventing coming-off of fitting and intrusion of water. SOLUTION: In this decorative plate constituted by connecting adjacent decorative plate basic members mutually by a U-shaped connection member provided with upward protruding parts on both sides of a bottom plate part, the protruding part has an umbrella shape, and locking grooves fitted by the protruding parts are provided on rear surfaces in the direction of width of both end parts of the decorative plate basic member. Elastic modulus of the decorative plate basic member is 1900-4000 MPa. When a clearance between the protruding part and the locking groove is indicated by a, the decorative plate basic members are provided to set a clearance between the decorative plates to be 2a, and the clearance a is 0.2-0.7 mm. When the maximum width and the minimum width of the umbrella-shaped protruding part are represented by A and B, respectively, A-B becomes 0.05-0.5 mm. COPYRIGHT: (C)2008,JPO&INPIT
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