Flooring
收藏国家林业和草原科学数据中心2023-02-12 更新2024-03-07 收录
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资源简介：
(Amendments Included) SUBJECT of the Invention The flooring which can prevent the curvature after construction is provided. PROBLEM to be solved They are the 1st veneer 2 which consists of natural wood， the base material 3 stuck by the lower surface 2b of the 1st veneer 2， and the flooring 1 provided with the deformation|transformation prevention material 4 stuck by the lower surface 3b of the base material 3， Comprising: The curvature prevention structure for the base material 3 to prevent the curvature of the flooring 1 is formed， This curvature prevention structure is the groove part 9 engraved by the lower surface 3b of the base material 3， The 1st fiber orientation of the 1st veneer 2 and the running direction of the groove part 9 are mutually parallel. SELECTED DRAWINGS FIG. 1 [MAT_IMAGE 000002]
提供机构：
国家林业和草原科学数据中心
创建时间：
2023-02-12
