wooden floors or wooden plates with a structured surface and method and device for manufacturing such a structured surface

摘要

The structured wood flooring surface (1) has a number of projections (2) in parallel rows (3) in one direction (4), each with a quadrilateral contour with rounded corners on a plan view. Further parallel rows (5) of projections are aligned on a different direction (6). The surface is ground to maintain a corrugated structure.