| 摘要 |
<p><P>PROBLEM TO BE SOLVED: To provide a wooden floor material in which the turning up of functional sheets such as a moisture-proof sheet and a decorative sheet stuck on the surface and a reverse face of a base plate is suppressed. <P>SOLUTION: A wooden floor material 1 has a tongue P with a protrusive strip portion 5 formed at one of opposed side ends of a square base plate 2 and a female tongue Q with a recessed groove portion 6 which can be fit to the protrusive strip portion 5 of an adjacently disposed base plate 2 at the other end. A recess 51 dented in the thickness direction of the base plate 2 is formed in the protrusive strip portion 5; a first functional sheet 3 and a second functional sheet 4 are disposed on the surface and on the reverse face of the base plate 2, respectively; the recess 51 of the protrusive strip portion 5 is coated by the first functional sheet 3 and/or the second functional sheet 4; and an end 3a of the first functional sheet 3 and an end 4a of the second functional sheet 4 are stored in the recess 51. <P>COPYRIGHT: (C)2013,JPO&INPIT</p> |
