| 摘要 |
PROBLEM TO BE SOLVED: To form a cork floor material A by cutting an extrusively formed cork plate material 1 in an optional dimension in the cork floor material. SOLUTION: In this cork floor material A, the cork plate material 1 is extrusively formed, tongue work 2 is applied to the butt end, and the floor material is formed of a pure cork material. Thus, the lightweight cork floor material A with superior workability, handling performance, finishing, walking property, and reusability can be provided.
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