| 摘要 |
PROBLEM TO BE SOLVED: To obtain a hard and easy-to-fabricate paper pallet with sufficient strength both in structure and resistance while compression strength and bonded area density of beams for coupling between a top deck and a bottom deck can be increased. SOLUTION: A top plate, a bottom plate, side plates and reinforcing plates are connected with a single blank sheet. One or more triangular prism beam obtained by assembling the above sheet and having double or triple walls are used.
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