| 摘要 |
PURPOSE: A wooden top board capable of easily manufacturing is provided to prevent the deformation of the top board from the moisture inside a sealed loading space. CONSTITUTION: A wooden top board(10) has a square edge-form produced with a wooden material for supporting the lower surface of an upper pallet by installed on products loaded on a lower pallet. The top board includes plural supporting bars(20) with adhesive surfaces(41) on both ends. An adhesive layer(60) is firmed with adhesives contacting each adhesive surface of the supporting bars.
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