| 摘要 |
<p>PROBLEM TO BE SOLVED: To facilitate assembly and disassembly to improve usability as a returnable container by constituting a box of a flat-plate-like bottom and a parallelepiped side placed on the bottom wherein it can be deformed into a flat plate and by forming the side of members comprising side plates and fixing materials joined by screws or the like. SOLUTION: The box comprises a base 1, a bottom 2, a side 3 and a lid 4, while the base 1 provided for enabling handling by a fork lift or the like comprises a lower plate 5, a sliding material 6 and a loading material 7 which are joined with one another. The bottom 2 comprises a rectangular flat-plate-like bottom plate and bottom side plates 8 standing straight in contact with four peripheral sides of the bottom plate, while corner members 9 for rigidly holding a shape as the bottom 2 are placed at four corners of the bottom 2. The side 3 comprises a square parallelepipe consisting of four side plates 10 and four fixing materials 11, wherein the side plates 10 and the fixing materials 11 are joined by screws 12, and a thermoplastic resin hollow-structured plate is used as a material of the side plate 10.</p> |
