| 摘要 |
<P>PROBLEM TO BE SOLVED: To provide a document storage box which can be manufactured of a corrugated cardboard easily without using a tape, a fastener, an adhesive or the like and is lightweight and solid and is stable without any aperture and can be stored in a storing space compactly by being stacked and arranged in a row. <P>SOLUTION: Four sides of a bottom plate that an inner bottom plate (6) is piled on the inner face of a seamless flat outer bottom plate (1) and four sides of a top plate that an inner top plate (7) is piled on the inner face of a seamless flat outer top plate (2) are surrounded by left and right side plates (4, 5) and front and back side plates (8, 3) to form a rectangular parallelepiped shape and the inner bottom plate (6) is formed by jointing a pair of inner bottom plate half bodies (6l, 6r) and the inner top plate (7) is formed by jointing a pair of inner top plate half bodies (7l, 7r) each via a miter (d) and a dovetail (g). <P>COPYRIGHT: (C)2013,JPO&INPIT |
