| 摘要 |
<p><P>PROBLEM TO BE SOLVED: To provide a floor panel for a double floor which can obtain sufficient strength such as impact resistance and which can realize a reduction in thickness and the weight reduction. <P>SOLUTION: The floor panel 10 for a double floor is arranged at regular spacings with a foundation floor surface 60 so that it can form a wiring space 70 on the foundation floor surface 60, and is supported by a support leg 50. The floor panel 10 for a double floor is provided with a core material 20 constituted by plywood formed by overlaying a plurality of single panels on one another, an upper steel plate material 40 fixed and provided on the top surface side of the core material 20, and a lower steel plate material 30 fixed and provided on the undersurface side of the core material 20. The single plate of the core material 20 is favorably a eucalyptus material. <P>COPYRIGHT: (C)2011,JPO&INPIT</p> |
