| 摘要 |
PURPOSE: A bent type synthetic resin box is provided to achieve an enhanced durability when the boxes are stacked and enhanced space utilization when the box is bent. CONSTITUTION: A box comprises at two longer edges and a shorter edge of a frame(1) a plurality of four-cornered connecting members(3, 4) and a plurality of recesses(5, 6), the members(3, 4) and the recesses(5, 6) being arranged alternately, the first longer edge being formed integrally with an upper surface of the frame(1), the second longer edge being formed to have a height equal to a thickness of a first longer side panel(7), the member(4) and the recess(6) being formed to have a height equal to the sum thickness of the first and second longer side panels(7, 8), the panels(7, 8) and a shorter panel(15) having a plurality of connecting members(10, 18) and recesses(11, 19) being coupled by an axis(12), the first and second longer side panels(7, 8) and the shorter side panel(15) being coupled by a coupling projection and an interlocking resilient plate(16).
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