| 摘要 |
<p><P>PROBLEM TO BE SOLVED: To provide a returnable box, which has an advantage of a packaging material made of aromatic, aliphatic polyester superior in toughness, transparency, processability, second processability, economy, and biodegradability, is easy to assemble, and has an improved strength after fabrication. <P>SOLUTION: The returnable box comprises a box-like body made by assembling a bottom board 1 and a plurality of side boards 2, both boards 1, 2 made of plastic corrugated board panels, and corner portions, which are inserted in respective corners of the body that are formed by two side boards 2, 2 next to each other to fix respective two side boards 2, 2 and the bottom board 1 together. Each corner portion comprises a frame member 4 and corner members 6. The bottom board 1, side boards 2, frame members 4, and corner members 6 are made of aromatic, aliphatic polyester. <P>COPYRIGHT: (C)2004,JPO&NCIPI</p> |
