| 摘要 |
PROBLEM TO BE SOLVED: To provide a grooved floor board, which has roundness having no burr and proper depth at a groove edge and by which a baseplate section in a groove is concealed properly and a feeling of a high-grade is brought about, and the manufacturing method for the grooved floor board. SOLUTION: In the grooved floor board 1, the groove 5 reaching a baseplate 2 is formed on the decorative veneer 3 side in the floor board 4 in which the decorative veneer 3 is stuck on the baseplate 2, a swollen roundness is formed to a groove edge 6, the decorative veneer 3 is pushed into the groove 7 along the roundness of the groove edge 6, and the baseplate section 8 of the groove 5 is concealed partially by the decorative veneer 3.
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